LTCS10.7MS2TR TOKEN | Alldatasheet
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Technical content
Filters for FM ,TV/VCR Stage, Communication TEL: 886-2-2981 0109; FAX: 886-2-2988 7487 China: 12F, Zhongxing Industry Bld., Chuangye Rd., Nanshan District, Shenzhen, Guangdong TEL: 86-755-2605 5363, 2605 5364; FAX: 86-755-2605 5365 Token Electronics Industry Co., Ltd. CERAMIC FILTERS TOKEN
Specification Changed or Version Updated will be posted at irregular intervals. All Updated and Final Specifications, Please Confirm with TOKEN ELECTRONICS REPRESENITIVES. http://www.token.com.tw rfq token.com.tw Notice: Information Ceramic Filters for FM Series Product Index Ceramic Filters for for TV/VCR Stage Ceramic Filters for for TV/VCR Stage
For more than two decades, piezo technology has been instrumental in the proliferation of solid state electronics. A view of the future reveals that even greater expectations will be placed on piezoelectric material in the area of new applications and for more stringent performance criteria in modern products. The IC (Integrated Circuit) has found wide use in the field of commercial equipment, such as automotive radios, stereo systems, 2-way communications, TV sets, etc. Thus, new miniature integrated filters, with high performance, are extremely desirable for use in IF circuits. Furthermore, radio wave disturbance due to rapid progress of data transmitting rate and remarkable sophistication of communication network have become significant traffic conflicts. Accordingly, the demand for filters with high selectivity and wide pass band width has boosted. The IC application of the active elements will continue its progress, and there will be a growing demand for highly selective, non-adjustable, miniature and wide pass band width IF circuit. Advantage of Token Piezoelectric Filters Token Electronics had been able to develop specialized piezo materials which when combined with an advance design have resulted in a complete line of practical, inexpensive piezo devices for entertainment and communications applications. Token reliably deliver high-quality components according to the each customer special needs with respect to performance, costs, and technology modifications. For marketing discontinuations or sourcing activities concerning Piezoelectric Filter products, you are encouraged to contact our Sales Department so the request can be properly directed within Token. Information of Ceramic Filters Information of Ceramic Filters TOKEN
Ceramic filter is a filter which uses a piezoelectric ceramics as an electrical-mechanical transducer and as a mechanical resonator. It provides simultaneously the electrical and the mechanical system within a single element Input Level [dB] (or 6) (or 60) Frequency Center Frequency Pass Band Width Insertion Loss Ripple Selectivity Spurious Response Spurious Attenuation Attenuation Band Width (dB band width) Terminologies of Filter Characteristic Properties Filter Terminologies TOKEN
Center Frequency (Symbol: f0; Unit: Hz) It signifies the frequency in the center of the pass band width. However, the center frequency for some product is expressed at the point where the loss is minimum. Pass Band Width (Symbol: PBW; Unit: Hz) Signifies a difference between the two frequencies where the attenuation becomes 3dB from the level of the minimum loss point. Insertion Loss (Symbol: IL; Unit: dB) Expressed in the input and output level ratio at the point of minimum loss in dB. The insertion loss for some product is expressed in the input and output level ratio at the center frequency. Ripple (Unit: dB) If there are peaks and valleys in a pass band width, the ripple expressed the level difference of voltage between the maximum peak and minimum valley and it is expressed in dB. Attenuation Band Width (Symbol: ABW; Unit: Hz) Signifies a difference between the two frequencies where the attenuation becomes the specified values (dB) from the level of minimum loss. (Example: Expressed at a point where the attenuation becomes 20 dB in case of 10.7 MHz filter.) Selectivity (Unit: dB) Expressed as the attenuation of the detuning point from the center frequency. (Example: The attenuation that ±9 kHz was detuned from the center frequency in case of 455 kHz filter.) Spurious Response (Symbol: sp; Unit: dB) Expressed as the difference of voltage ratio between minimum attenuation point in the stop band range and minimum loss point in the pass band width by using dB (The stopped range is specified with each filter). Spurious Signifies the frequency response based on the parasitic (unwanted) vibration against the frequency except the fundamental vibration. Filter Terminologies TOKEN
Input/Output Impedance (Unit: Ω) Signifies the internal impedance value of the input and output side at the center frequency of ceramic piezoelectricity, and it is expressed in Ω. It causes no problem even if the input and the output are used in reverse with ceramic piezoelectricity, since the input and the output impedance are in a symmetry of substantially almost same value. Impedance Matching When connecting one electric circuit to another, or a component to another, or one electric circuit to a component, the electric energy is supplied most efficiently from the signal source to the load if the signal source impedance and the load impedance are same. If these impedances are mismatched, electric energy escapes in form of a reflection. To match the signal source impedance and the load impedance is called the impedance matching. This is very important for ceramic piezoelectricity, as an improper impedance matching may cause various troubles. TOKEN
LTCS10.7M Chip Ceramic Filters Chip Ceramic Filters LTCS10.7M Low Profile Chip Ceramic Filter is Murata SFECS10M7 Compatible Various bandwidths are available including standard and custom bandwidth on request with 30 db Minimum Impedance 330Ω provide customers select a suitable type in accordance with the desired selectivity. Custom parts are available on request. Token will also produce devices outside these specifications to meet specific customer requirements, please contact our sales for more information. Preview Token LTCS10.7M Chip Ceramic Filter for FM- receiver utilizes the latest piezoelectric ceramic technology enabling the most cost-effective designs. The LTCS10.7M constructs with piezoelectric element which is connected in the sandwich shape by ceramics substrate. With a small mounting area (3.45±0.2 x 3.1±0.2 mm) and super thin profile (1.4 mm max.) enables flexible PCB design. Products conform to the RoHS directive.
Features
- Mountable by automatic placers. - Storage temperature range: -40 to +85 ( °C ). - Operating temperature range: -20 to +80 ( °C ). - Various bandwidths are available. Select a suitable type in accordance with the desired selectivity. - Slim at only 1.5mm max. thickness, and have a small mounting area enabling flexible PCB design.
Applications
- Small, thin radios. - Headphone stereos. TOKEN
LTCS10.7M Chip Ceramic Filters Dimensions 3.45±0.2 1.4±0.1 3.10±0.2 LTCS10.7M 0.85±0.30.85±0.3 0-0.3 0-0.3 (1.30) (1.30) ① ② ③ ① Input ② Ground ③ Float(signal line) ④ Output (1.35) 0-0.3 0-0.3 (1.35) Technical Characteristics Part Number 3dB Band Width (kHz) 20dB Band Width (kHz)max Insertion Loss (dB)max Spurious Attenuation (9-12MHz)(dB)min LTCS10.7MS2 230±50 510 3.5±2.0 30 LTCS10.7MS3 180±40 470 4.5±2.0 30 LTCS10.7MA5 280±50 590 3.0±2.0 30 LTCS10.7MA20 330±50 700 3.0±2.0 30 Test Circuit RF V .M R2 C Rg S.S.G Rg +R1= R2=330Ω C=10pF Including stray capacitance and input capacitance of RF voltmeter How to Order LTCS10.7MS2 TR Back to 1st Page - Chip Ceramic Filters - LTCS10.7M Part Number Packaging:( TR : Taping Reel ) TOKEN
LTCA/CV10.7M SMD Ceramic Filters SMD Ceramic Filters for FM SMD Ceramic Filters with Low Profile 1.5±0.2 mm, Murata SFECV10M7 Compatible Preview Token SMD ceramic filter (LTCA/CV10.7M) for AM/FM has been made smaller, thinner and in a chip configuration for surface mounting to be of help to the total chip circuit. This is one more example of Token’s leadership in converting conventional electronic components to chip technology. The LTCA/CV10.7M series for FM-receivers are monolithic type ceramic filters which utilize the thickness expander mode of the piezoelectric ceramic. Piezoelectric element is connected in the sandwich shape by heat resistant substrate, thus it has excellent mechanical strength, and it is suitable for automatic mounting. 1.5±0.2 mm. Insertion Loss max(dB) is from 3.0 db ~ 10 db, Spurious Attenuation (9~12 MHz) min(dB) 30 db ~ 35 db with Input/Output Impedance: 330Ω. Various bandwidths are available. Select a suitable type in accordance with the desired selectivity. The LTCA/CV10.7M series conform to the RoHS directive. Token will also produce devices outside these specifications to meet specific customer requirements, please contact our sales for more information.
- Small, thin radios, automotive radios. - Headphone stereos. TOKEN
LTCA/CV10.7M SMD Ceramic Filters Dimensions Technical Characteristics How to Order LTCV10.7MA5 TR Back to 1st Page - SMD Ceramic Filters for AM - LTCA/CV10.7M Part Number Packaging:( TR : Taping Reel ) 4.10±0.4 Part Number 3dB BandWidth (kHz) 20dB Band Width (kHz) max Insertion Loss (dB)max Spurious Attenuation (9-12MHz)(dB)min LTCA10.7MJ 150±40 430 10.0 30 LTCV10.7MJ 150±40 380 5.5±2.0 35 LTCA10.7MA5 280±50 650 6.0 30 LTCV10.7MA5 280±50 590 3.0±2.0 35 LTCA10.7MS2 230±50 570 6.0 30 LTCV10.7MS2 230±50 510 3.5±2.0 35 LTCA10.7MS3 180±40 520 6.0 30 LTCV10.7MS3 180±40 470 4.0±2.0 35 Note:Input/Output Impedance:330Ω TOKEN
LT10.7M Ceramic Filters for FM Receiver Ceramic Filters for FM Receiver (LT10.7M) Ceramic Filters are Compatible Murata SFELF10M7 Preview Token LT10.7M series are monolithic devices whichutilize the energy-trapped thickness vibration-mode. This principle of operation is based upon the fact that an excellent resonating element with low spurious vibration can be obtained by adhering to certain theoretical parameters of design. These parameters include the physical dimensions of the peizo element, the electrode pattern, and the associated mass loading effect of the electrodes. Token categorizes the LT 10.7 family according to rank of center frequency. This ranking indicates that a given LT 10.7 will be marked with one of the colors listed in the following chart and will exhibit the center frequency in Technical Characteristics Table. The LT10.7M offers three series: LT10.7M for FM Receiver (Compatible Murata SFELF10M7), LT10.7M A10 950 kHz at 20dB/Narrow Band-width 95 kHz at 20dB (Compatible Murata SFELF10M7 DBS Receiver). LT10.7M Narrow Band-width series features stable low spurious and temperature characteristics. This series is suitable for European car-audio or AM up conversion use that needs narrow band characteristics are stable. LT10.7M Wide Band-width series are specified to make up conventional ceramic filters which wider band characteristics not obtained. Custom parts are available on request. Token will also produce devices outside these specifications to meet specific customer requirements, please contact our sales for more information.
- Change in center frequency is typically within ±30ppm/°C at -20°C to +80°C. - Various band widths are available for applications in wide to narrow bands. - Low loss, favorable waveform symmetry, and high selectivity. - These miniature filters have high mechanical strength. - Excellent shape factor of frequency response. - Small dispersion and stable characteristics. - Good waveform symmetry. - High reliability. TOKEN
LT10.7M Ceramic Filters for FM Receiver Dimensions FM Receiver (Murata SFE10M7 FM-IF Compatible) Technical Characteristics Color 2 Color 1 7.0±2.0 7.0±2.05.0±1.0 0.3±0.1 2.5±0.32.5±0.3 0.5±0.1 2.5±0.3 Color 1:A5,S2,JA10 Color 2:S3,HY ① Input ② Ground ③ Output 4.0max L10.7A ③ ② ① Part Number 3dB Band Width (kHz) 20dB Band Width (kHz) max Insertion Loss (dB) max Spurious Attenuation (9-12MHz)(dB)min LT10.7MA5 280±50 650 6 30 LT10.7MS2 230±50 600 6 40 LT10.7MS3 180±40 520 7 40 Note: Input/Ouput Impedance:330Ω Low - Loss Type (Murata SFE10M7 A10 Compatible) Technical Characteristics PartNumber 3dB Band Width(kHz) 20dB Band Width(kHz) max Insertion Loss(dB) Spurious Attenuation (9-12MHz)(dB)min LT10.7MA5A10 280±50 590 2.5±2.0 30 LT10.7MS2A10 230±50 520 3.0±2.0 35 LT10.7MS3A10 180±40 470 3.5±1.5 35 LT10.7MJA10 150±40 360 4.5±2.0 35 Note: Input/Ouput Impedance:330Ω Wide/Narrow Band-width (Murata SFE10M7 DBS Receiver Compatible) Technical Characteristics Part Number 3dB Band Width (kHz) 20dB Band Width (kHz) max Insertion Loss (dB) Spurious Attenuation (9-12MHz)(dB)min LT10.7MA19 350min 950 3.0±2.0 20 LT10.7MA20 330±50 680 4.0±2.0 30 LT10.7MHY 110±30 350 7.0±2.0 30 LT10.7MFP 20min 95 6.0max 24(10.7±1.0MHz) Note: Input/Ouput Impedance:470Ω(MA19),330Ω(MA20,MHY),600Ω(MFP) TOKEN
LT10.7M Ceramic Filters for FM Receiver LT10.7MA5 LT10.7MS2 LT10.7MS3 Attenuation(dB) Frequency(MHz) Attenuation(dB) Frequency(MHz) Frequency(MHz) Attenuation(dB) Rg S.S.G C RF V.M Rg + R1 = R2 = 330 Ω C = 10pF Including stray capacitance and input capacitance of RF voltmeter 1. When using ceramic filters, it is most important to match the input/output load to impedance 330 ohm (LT10.7MA19 is 470 ohm matching). Waveform symmetry is damaged when reactance is added to the input/output load. 2. Two ceramic filters directly connected can be used for high selectivity. For reducing waveform variation, it is recommended to input a buffer AMP between ceramic filters. 3. The LT10.7M series are of input/output symmetric structure so that in theory there is no input/output directionality. Actual circuits may use different input/output loading conditions (for example, mismatched impedance) or capacitance load. In such cases, the waveform will be a little changed by the direction of the input/output of the ceramic filters. TOKEN
LT10.7M Ceramic Filters for FM Receiver Back to 1st Page - Chip Ceramic Filters - LTCS10.7M TOKEN How to Order LT10.7MA5 A Standard Marking Color Center Frequency Color D:10.64MHz±30kHz Black B:10.67MHz±30kHz Blue A:10.70MHz±30kHz Red C:10.73MHz±30kHz Orange E:10.76MHz±30kHz White P Part Number Center Frequency color code Package Part Number LT10.7MA5 LT10.7MS2 LT10.7MS3 LT10.7MA5A10 LT10.7MS2A10 LT10.7MS3A10 LT10.7MJA10 LT10.7MA19 LT10.7MA20 LT10.7MHY LT10.7MFP Code Center Frequency color code A 10.70MHz±30kHz Red B 10.67MHz±30kHz Blue C 10.73MHz±30kHz Orange D 10.64MHz±30kHz Black E 10.76MHz±30kHz White Code Package P Bulks TB Tab Box
LT MB Ceramic Filters for TV/VCR Stage Ceramic Filters for TV/VCR Stage Ceramic Filters for TV/VCR Stage (Murata SFE MB Compatible) 4.5 MHz ~ 6.5 MHz Preview Token utilizes the latest piezo filter technology enabling the most cost-effective designs in manufacturing LT MB series. The ceramic filter is primarily designed for piezoelectric lines and conform to the RoHS directive and Lead-free. Ceramic filters for TV/VCR stage LT MB series can be customed designs and tighter tolerances available on request. Application of ceramic filters specific designs also available including different piezo band-pass devices and Q specifications adjusted to frequency requirements. Token ceramic filters can supply you high performance, high quality and stability. Token ceramic filters LT MB series are a high selectivity filter for 2 channel multi-sound TV . Features with frequency adjustment-free, high performance and durability, and high selectivity. Benefit Features - Excellent spurious suppression characteristics within video signal band. - Available 4 pass bandwidth variation to meet various requests. - Low profile (H = 10.0mm max.). TOKEN
LT MB Ceramic Filters for TV/VCR Stage Dimensions FM Receiver (Murata SFE10M7 FM-IF Compatible) Technical Characteristics 5.0max10.0max LT6.5MB 10.0max5.0±1.0 0.5±0.1 0.3±0.1 2.5±0.3 2.5±0.3 ③ ② ① ① Input ② Ground ③ Output Frequency(MHz) Attenuation(dB) LT4.5MB Part Number Nominal Center Frquency (fo) (MHz) 3dB Band Width (kHz) min 20dB Band Width (kHz) max Insert Loss (dB) max Spurious Attenuation (dB) min Input/Output Impedance (Ω) LT4.5MB 4.500 fo±60 530 6.0 20(4.5 MHz) 1000 LT5.5MB 5.500 fo±75 550 6.0 25(5.5±1MHz) 600 LT6.0MB 6.000 fo±80 600 6.0 25(6.0±1MHz) 470 LT6.5MB 6.500 fo±80 630 6.0 25(6.5+1MHz) 30(6.5-1MHz) 470 +0.8 -1.0 TOKEN
LT5.5MB P LT MB Ceramic Filters for TV/VCR Stage Back to 1st Page - Ceramic Filters for TV/VCR Stage - LT MB Rg C S.S.G RF V .M Rg+R1=R2=Input/Output Impedance Including stray capacitance and input capacitance of RF voltmeter C=10pF Part Number Package TOKEN
LTT MA Ceramic Filters for TV/VCR Stage High-Selectivity Ceramic Filters for TV/VCR Stage High-Selectivity Ceramic Filter for TV/VCR Stage Compatible Murata SFT Preview Token high-selectivity Ceramic filters for TV/VCR stage LTT MA series is 4 element devices that offer more selectivity than the conventional LT series (Murata SFE). The improved spurious suppression of these filters eliminates the need for cascading multiple filtering devices; therefore, it is possible to design a more compact circuit board configuration. Token High-Selectivity Filter LTT MA series conform to the RoHS directive. This high-selectivity device can be customed designs and tighter tolerances available on request. Application of ceramic filter specific designs also available including different piezo band-pass devices and Q specifications adjusted to frequency requirements. Token ceramic filters can supply you high performance, high quality and stability. 40dB and 50 db, and Input/Output Impedance 470Ω, 600Ω, 1000Ω, Nominal Center Frequency (fo) (MHz) of and 6.742MHz. Custom parts are available on request. Token will also produce devices outside these specifications to meet specific customer requirements, please contact our sales for more information. TOKEN
LTT MA Ceramic Filters for TV/VCR Stage Dimensions Technical Characteristics 15.0±2.0 3.0±1.0 T6.5A 7.5±2.0 0.3±0.1 2.5±0.37.5±0.3 0.5±0.1 2.5±0.3 5.0±1.0④ ①③ ② ① Input ②③ Ground ④ Output Part Number Nominal Center Frequency (fo) (MHz) 3dB Band Width (kHz) min 20dB Band Width (kHz) max Insert Loss (dB) max Spurious Attenuation (dB) min Input/Output Impedance (Ω) LTT4.5MA 4.500 fo±40 370 10.0 40(4.5 MHz) 1000 LTT4.72MA 4.724 fo±40 370 10.0 40(4.72 MHz) 1000 LTT5.5MA 5.500 fo±50 350 9.0 40(5.5±1MHz) 600 LTT5.74MA 5.742 fo±50 350 9.0 50(5.74±1MHz) 600 LTT6.0MA 6.000 fo±50 400 9.0 50(6.0±1MHz) 470 LTT6.25MA 6.250 fo±50 400 9.0 50(6.25±1MHz) 470 LTT6.5MA 6.500 fo±50 400 9.0 50(6.5±1MHz) 470 LTT6.74MA 6.742 fo±50 400 9.0 50(6.74±1MHz) 470 LTT5.5MA Frequency(MHz) Attenuation(dB) 4000 4500 5500 6000 6500 +0.8 -1.0 +0.8 -1.0 TOKEN
LTT4.5MA P LTT MA Ceramic Filters for TV/VCR Stage Back to 1st Page - Ceramic Filters High-Selectivity for TV/VCR Stage - LTT MA Part Number Package Rg C S.S.G RF V.M Rg+R1=R2=Input/Output Impedance Including stray capacitance and input capacitance of RF voltmeter C=10pF TOKEN
LTS MCB/MDB Ceramic Filters Ceramic Filters Low Spurious for TV/VCR Stage Token (LTS MCB/MDB) Ceramic Filter is suitable for Multiplex Sound TV in America Preview Token series ceramic filters low spurious for TV/VCR stage LTS MCB/MDB series use thickness shear vibration mode and is compatible Murata SFSH MCB/MDB. Features with excellent spurious characteristics within Video Signal Band, and 3 types bandwidths prepared to respond customer requests. LTS MCB/MDB is suitable for Multiplex Sound TV in America. The LTS MCB/MDB series conform to the RoHS directive and Lead-free. This filter low spurious for TV/VCR stage LTS MCB/MDB series can be customed designs and tighter tolerances available on request. Application of ceramic filter specific designs also available including different piezo band-pass devices and Q specifications adjusted to frequency requirements. Token ceramic filters can supply you high performance, high quality and stability. With dimensions max (10 x 8.0 x 4.0 mm), Insert Loss max 6dB, and Spurious Attenuation (0~fo) min 30dB, The LTS MCB/MDB has excellent spurious characteristics within Video Signal Band. Nominal Center Frequency (fo) Custom parts are available on request. Token will also produce devices outside these specifications to meet specific customer requirements,please contact our sales for more information. TOKEN
LTS MCB/MDB Ceramic Filters Dimensions Technical Characteristics +0.8 -1.0 Attenuation(dB) LTS4.5MCB Frequency(MHz) Part Number Nominal Center Frequency (fo) (MHz) 3dB Band Width (kHz) min 20dB Band Width (kHz) max Insert Loss (dB) max Spurious Attenuation (0~fo) (dB) min Input/Output Impedance (Ω) LTS4.5MCB 4.500 fo±60 600 6.0 30 1000 LTS4.5MDB 4.500 fo±70 750 6.0 30 1000 LTS5.5MCB 5.500 fo±60 600 6.0 30 600 LTS5.5MDB 5.500 fo±80 750 6.0 30 600 LTS6.0MCB 6.000 fo±60 600 6.0 30 470 LTS6.0MDB 6.000 fo±80 750 6.0 30 470 LTS6.5MCB 6.500 fo±70 650 6.0 30 470 LTS6.5MDB 6.500 fo±80 800 6.0 30 470 10.0max 4.0max 8.0max5.0±1.0 0.5±0.1 0.3±0.1 2.5±0.32.5±0.3 L4.5C ③ ② ① ① Input ② Ground ③ Output TOKEN
LTS4.5MCB P LTS MCB/MDB Ceramic Filters Back to 1st Page - Ceramic Filters Low Spurious for TV/VCR Stage - LTS MCB/MDB Part Number Package Rg C S.S.G RF V.M Rg+R1=R2=Input/Output Impedance Including stray capacitance and input capacitance of RF voltmeter C=10pF TOKEN
Surface Mount Ceramic Filters for Communication (Murata CFUCG Compatible) LTC 455/450 Chip Ceramic Filters Preview Token chip ceramic filters LTC455/450 U/W series for communication (Compatible to Murata CFUCG series) comprises small, high performance, thin (4.0mm) consisting of 4 ceramic elements. Their innovative construction is perfect for shrinking mobile communication products such as pocket pagers and cellular phones. The surface mount LTC455/450 U/W series for AM use is one of the most recommendable intermediate filters, having such distinctive features as high selectivity, high stability and adjustment-free operation. Additionally its easy matching with IC helps create an easy circuit design. With dimensions (7.5 x 6.0 mm) and 4.0 mm low profile, the LTC455/450 U/W filters have a small mounting area enabling flexible PCB design and are suitable for automatic placers. Standard Center Frequency is 455kHz with tolerance ±1.5 and 450kHz is also available. Pass Band Ripple (dB) max is 2db, Input / Output Impedance is 1000Ω and 1500Ω. Custom parts are available on request. Token will also produce devices outside these specifications to meet specific customer requirements, please contact our sales for more information.
- They are slim, at only 4.0mm max. thickness, and have a small mounting area enabling flexible PCB design. - Operating temperature range: -20°C to +80°C. - Can be reflow soldered and withstand washing. - The bandwidth ranges from D to G. - Mountable by automatic placers. TOKEN
LTC 455/450 Chip Ceramic Filters Dimensions Technical Characteristics 7.5Max6.5 ① Input ① ② ② Output ③ Ground6.0 455EU
4.0 Max
4.0 6.5 11.5 5.5
7.5 Max
3.0 Max
① Input ② Output ③④ Ground 455EW ① ② ③ ④ Frequency (KHz) (dB) Attenuation 410 430 450 460 480 500 410 430 450 460 480 500 Frequency (KHz) (dB) Attenuation LTC455B LTC455E LTC455H LTC455B LTC455E LTC455H Part Number Center Frequency (fo)(kHz) Insertion Loss (dB) max Pass Band Ripple (dB) max 6dB Band Width (kHz) min 40dB Band Width (kHz) min LTC455U 50dB Band Width (kHz) min LTC455W Spurious Attenuation fo±100kHz (dB) min Input Output Impedance (Ω)LTC 455U LTC 455W LTC 455U LTC 455W LTC 455BU LTC 455BW 455±1.5 4 4 2 ±15.0 ±30 ±30 27 50 1000 LTC 455CU LTC 455CW 455±1.5 4 4 2 ±12.5 ±25 ±25 27 50 1000 LTC 455DU LTC 455DW 455±1.5 4 4 2 ±10.0 ±20 ±20 27 50 1500 LTC 455EU LTC 455EW 455±1.5 6 4 2 ±7.5 ±15 ±15 27 50 1500 LTC 455FU LTC 455FW 455±1.5 6 6 2 ±6.0 ±12 ±12 27 47 1500 LTC 455GU LTC 455GW 455±1.5 6 6 2 ±4.5 ±10 ±10 25 47 1500 LTC 455HU LTC 455HW 455±1.5 6 6 2 ±3.0 ±9.0 ±9.0 25 47 1500 LTC 455IU LTC 455IW 455±1.5 6 6 2 ±2.0 ±7.5 ±7.5 25 47 1500 Note: Center frequency 450KHz is also available. TOKEN
LTC 455/450 Chip Ceramic Filters Back to 1st Page - Ceramic Filters for Communication - LTC 455/450 Test Circuit How to Order LTC455BU P Part Number Package LTC455□U LTC455□W Rg S.S.G RF V .M Rg+ R1= R2=Input/Output Impedance Rg+ R1= R2=Input/Output Impedance ① ② Rg S.S.G RF V .M TOKEN
LTM 455/450 Ceramic Filters Ceramic Filters for Communication Ceramic Filter for Communication (Murata CFUM/WM 455/450 Compatible) Preview Token ceramic filters for communication LTM 455/450 U/W series are miniaturized versions of the Murata CFU/ CFWS lines. These compact, highly selective characteristics are recommended for use in applications ranging from two-way radio to auxiliary filters in high class transceivers. These ultra-miniature versions consume approximately 40% less volume while still offering the same high performance filter characteristics. TOKEN
6.5 6.5 6.2 3.5 1.0① Input ② Output ③④ Ground 4.3 0.7 0.81.82.4 ① ② ③ ④ 455EU 6.5 9.5 ③④⑤ Ground ⑤ ② ① Input ② Output 3.5 6.2 455EW 1.0 4.3 2.52.7 1.9 0.9 ③ ④ ⑤ ① ② Frequency (KHz) (dB) Attenuation 410 430 450 460 480 500 410 430 450 460 480 500 Frequency (KHz) (dB) Attenuation LTM455BW LTM455EW LTM455HW LTM455BU LTM455EU LTM455HU Part Number Center Frequency (kHz) Insertion Loss (dB) max Pass Band Ripple (dB) max 6dB Band Width (kHz) min 40dB Band Width (kHz) max LTM455 U 50dB Band Width (kHz) max LTM455 W Spurious Attenuation fo±100kHz (dB) min Input Output Impedance (Ω)(LTM 455 U) (LTM 455 W) LTM455AU LTM455AW 455±2.0 4 2 ±17.5 ±40 ±35 28 40 1000 LTM455BU LTM455BW 455±2.0 4 2 ±15 ±30 ±30 28 40 1500 LTM455CU LTM455CW 455±2.0 4 2 ±12.5 ±24 ±24 28 40 1500 LTM455DU LTM455DW 455±1.5 4 2 ±10 ±20 ±20 28 40 1500 LTM455EU LTM455EW 455±1.5 6 2 ±7.5 ±15 ±15 28 40 1500 LTM455FU LTM455FW 455±1.5 6 2 ±6 ±12.5 ±12.5 28 40 2000 LTM455GU LTM455GW 455±1.5 6 2 ±4.5 ±10 ±10 28 40 2000 LTM455HU LTM455HW 455±1.0 6 2 ±3 ±9 ±9 28 40 2000 LTM455IU LTM455IW 455±1.0 6 2 ±2 ±7.5 ±7.5 28 40 2000 LT M455HTU LT M455HTW 455±1.0 6 2 ±3 ±9 ±9 35 60 2000 Note: Center frequency 450KHz is also available. LTM 455/450 Ceramic FiltersTOKEN
LTM 455/450 Ceramic Filters Back to 1st Page - Ceramic Filters for Communication - LTM 455/450 Test Circuit How to Order LTM455BU P Part Number Package ① ② ③ ④ Rg S.S.G LTM455U RF V .M Rg+ R1= R2=Input/Output Impedance RF V .M Rg+ R1= R2=Input/Output Impedance ④③ ⑤Rg S.S.G R1 ① ② LTM455W TOKEN
Token Ceramic Filters to Address the G.D.T. Characteristics for Communication (Murata CF, SF Compatible) LT 455/450 U/W Ceramic Filters Preview Token ceramic filters for communication LT 455/450 U/W series are 4-element and 6-element devices connected in ladder form. These highly selective filters are designed to address the G.D.T. characteristics required in digital communications. The excellent G.D.T. characteristics allow these filters to be utilized in areas such as the mobile cellular markets as well as a variety of stereo applications. (Also available in 450kHz version.) Custom parts are available on request. Token will also produce devices outside these specifications to meet specific customer requirements, please contact our sales for more information. Benefit Features : - LT455 EU Dimensions: (7.0 x 8.0 x 8.0 mm). - LT455 EW Dimensions: (7.0 x 11.0 x 8.0 mm). - Center frequency: 450kHz, 455kHz. - Pass Band Ripple (dB) max: 2 db. - Insertion Loss (dB) max: 4 db, 6 db. - Input / Output Impedance: 1000Ω ~ 2000Ω. TOKEN
LT 455/450 U/W Ceramic Filters Dimensions Technical Characteristics ① Input ③ ② L455EU L455EW 7.0 8.0 8.0 4.3 2.70.8 4.0 ② Ground ③ Output 7.0 8.0 4.0 11.0 ②③④ Ground ① Input ⑤ Output ④ ③ ② ① 4.3 0.8 2.9 2.9 2.6 Frequency (KHz) (dB) Attenuation 410 430 450 460 480 500 410 430 450 460 480 500 Frequency (KHz) (dB) Attenuation LT455BW LT455EW LT455HW LT455BU LT455EU LT455HU Part Number Center Frequency (kHz) Insertion Loss (dB) max Pass Band Ripple (dB) max 6dB Band Width (kHz) min 40dB Band Width (kHz) max (LT455U) 50dB Band Width (kHz) max (LT455W) Spurious Attenuation fo±100kHz (dB) min Input Output Impedance (Ω)(LT 455 U) (LT 455 W) LT455AU LT455AW 455±2.0 4 2 ±17.5 ±40 ±35 28 40 1000 LT455BU LT455BW 455±2.0 4 2 ±15 ±30 ±30 28 40 1500 LT455CU LT455CW 455±2.0 4 2 ±12.5 ±24 ±24 28 40 1500 LT455DU LT455DW 455±1.5 4 2 ±10 ±20 ±20 28 40 1500 LT455EU LT455EW 455±1.5 6 2 ±7.5 ±15 ±15 28 40 1500 LT455FU LT455FW 455±1.5 6 2 ±6 ±12.5 ±12.5 28 40 2000 LT455GU LT455GW 455±1.5 6 2 ±4.5 ±10 ±10 28 40 2000 LT455HU LT455HW 455±1.0 6 2 ±3 ±9 ±9 28 40 2000 LT455IU LT455IW 455±1.0 6 2 ±2 ±7.5 ±7.5 28 40 2000 LT455HTU LT455HTW 455±1.0 6 2 ±3 ±9 ±9 35 60 2000 Note: Center frequency 450kHz is also available. TOKEN
LT 455/450 U/W Ceramic Filters Back to 1st Page - Ceramic Filters for Communication - LT 455/450 U/W Test Circuit How to Order LT455BU P Part Number Package ③R1 Rg S.S.G LT455U RF V .M Rg+ R1= R2=Input/Output Impedance RF V .M Rg+ R1= R2=Input/Output Impedance Rg S.S.G R1 ① LT455W TOKEN
LTP Ceramic Filters for AM Ceramic Filters for AM Token Ceramic Filters for AM are Compatible Murata SFU450/455kHz Preview Token ceramic filters are primarily designed for piezoelectric lines and conform to the RoHS directive and Lead-free. Ceramic filters for AM (LTP) series are designed to address the needs of standard AM filtering requirements. These filters are recommended for use in low cost products where economically, efficient designs are critical. The LTP series for AM use is one of the most recommendable intermediate filters, having such distinctive features as high selectivity, high stability, and adjustment-free operation. Additionally its easy matching with IC helps create an easy circuit design. Token ceramic filters can supply you high performance, high quality and stability. The LTP series can be customed designs and tighter tolerances available on request. Application of ceramic filters specific designs also available including different piezo band-pass devices and Q specifications adjusted to frequency requirements. Benefit Features - Center frequency range between 450~470kHz are available standard tolerance of ±2kHz. - Insert Loss (dB) max 5.0 db. TOKEN
LTP Ceramic Filters for AM Dimensions Technical Characteristics 7.0 3.2 9.0 LTP 455B ① Input 2.5 2.5 L①②③ ② Ground ③ Output Attenuation(dB) IFT+LTP450B Frequency(MHz) 435 445 455 465 475 Part Number 3dB Band Width (kHz) Center Frequency (fo) (kHz) Selectivity(dB)min Insert Loss (dB) max Composition Lead Length L (mm) -9kHz off +9kHz off L1 L2 LTP455A 9.5±3 455±2 5.0 3.0 5.0 one element one element with IFTLTP450BY 7±2 455±2 6.0 5.0 5.0 Note: Center Frequency (fo) is available in a range of 450~470kHz. The nominal frequency tolerance is±2kHz. TOKEN
LTP455A P LTP Ceramic Filters for AM Back to 1st Page - Ceramic Filters for AM - LTP Part Number Package Recommended IFT (7mm Square) Item LTP 455B Winding Specification Form bottom ①~② ②~③ ④~⑥ 70T 115T 7T unloaded Qu 105 Tuning Capacity 108PF Rg S.S.G RF V .M Rg+ R1= R2=3KΩ TOKEN
LTZ Ceramic Filters for AM Ceramic Filters for AM The Low Cost Standard AM Filters (Murata SFZ Compatible) Preview Ceramic filters for AM (LTZ) series are designed to address the needs of standard AM filtering requirements and are recommended for use in low cost products where economically, efficient designs are critical. Token ceramic filters LTZ series for AM conform to the RoHS directive. The LTZ series can be customed designs and tighter tolerances available on request. Application of ceramic filters specific designs also available including different piezo band-pass devices and Q specifications adjusted to frequency requirements. Token ceramic filters can supply you high performance, high quality and stability. With dimensions (7.0 x 9.0 x 6.5mm), and Insertion Loss 7db, the (LTZ) series is composition of 2 elements direct coupling. Center Frequency (fo) is available in a range of 450kHz ~ 470kHz. The nominal frequency tolerance is ±2kHz. Custom parts are available on request. Token will also produce devices outside these specifications to meet specific customer requirements, please contact our sales for more information. TOKEN
LTZ Ceramic Filters for AM Dimensions Technical Characteristics ② ③① ⑤ ④ ① Input ②⑤ Ground ③④ Direct Coupled ⑥ Output 6.57.0 9.03.3 2.5 2.5 LTZ 455HL IFT+LTZ455HLIFT+LTZ455JL Frequency(MHz) (dB)Attenuation435 445 455 465 475 Part Number Center Frquency (fo) (kHz) 3dB BandWidth (kHz) Selectivity ±9kHz off (dB) min InsertionLoss (dB) Composition LTZ455HL 455.5±2.0 4.0±1 23 7 2 elements direct coupling typeLTZ455JL 456.0±2.0 5.5±1 18 7 Note: Center Frequency (fo) is available in a range of 450 ~ 470kHz. The nominal frequency tolerance is ± 2kHz. TOKEN
LTZ455HL P LTZ Ceramic Filters for AM Back to 1st Page - Ceramic Filters for AM - LTZ Part Number Package Recommended IFT (7mm Square) ③ ④ RF V .M Rg S.S.G Rg+ R1= R2=3KΩ Item LTZ455HL/JL Winding Specification Form bottom ①~② ②~③ ④~⑥ 68T 84T 14T unloaded Qu 90 Tuning Capacity 108PF ○ ○ ○ ○ TOKEN
Token miniature ceramic filters for AM is one of the most recommendable intermediate filters, having such distinctive features as high selectivity, high stability and adjustment-free operation. Additionally its easy matching with IC helps create an easy circuit design such as applications in Electric synthesized tuners, HiFi audio systems, AM stereo demodulations, One-chip non-adjustment IC’s, and even smaller, thinner set structure to cope with these diversifying for AM receiver. Features with center frequency between 450 and 470 kHz, standard tolerance ±2kHz, and synthesizers for the types of center frequencies 450, 459 and 468 kHz. Standard tolerance is ±1 kHz. MLT Miniature Ceramic Filter for AM Miniature for AM Ceramic Filter One of The Most Recommendable Intermediate Filters for AM (Murata PFB Compatible) TOKEN
MLT Miniature Ceramic Filter for AM Dimensions Technical Characteristics Back to 1st Page - Ceramic Filter Miniature for AM - LT 455JR Recommended IFT (7mm Square) 7.0 LT465A 2.5 9.0 ② Ground① 5.0 2.5 ③ Output ① Input ② ③ 3.6 IFT+LT455JR (dB) Attenuation Frequency (MHz) 435 445 455 465 475 Part Number 3dB Band Width (kHz) Selectivity ±9kHz off (dB) Insertion Loss (dB) Composition LT 455JR 5.5±1.5 ≥17 ≤6 2 elements Note: Center Frequency (fo) is available in a range of 450 ~ 470kHz. The nominal frequency tolerance is ± 2kHz. Item 7×7mm 5×5mm Winding Specification Form bottom 85T 67T 23T 84T 98T 33T unloaded Qu 90 65 Tuning Capacity 180PF 180PF How to Order LT 455JR P Part Number Package TOKEN
LTB Ceramic Filters for Communication Preview Token Ceramic Filter series conform to the RoHS directive and Lead-free. Ceramic filters for communication LTB series can be customed designs and tighter tolerances available on request. Application of ceramic filters specific designs also available including different piezo band-pass devices and Q specifications adjusted to frequency requirements. Token ceramic filters for communication LTB series comprises small, high performance. Their innovative construction is perfect for shrinking mobile communication products such as pocket pagers and cellular phones. Operating temperature range: -20°C to +80°C; Storage temperature range: -40°C to +85°C. Ceramic Filters for Communication LTB Ceramic Filter is Perfect for Shrinking Mobile Communication Products TOKEN
LTB Ceramic Filters for Communication Dimensions Technical Characteristics 3.2 9.2 5.0 2.5 ① ① Input ② ② Ground ③ Output 2.5 4.0 Part Number Center Frequency (fo) (kHz) 6dB Band Width (kHz) min Selectivity ± 9kHz off (dB) min Pass Band Ripple (dB) max Insertion Loss (dB) max Input/ Output Impedance (Ω) LTB450AL2 450±2 4 18 1.0 6.8 1.0/1.5LTB455AL2 455±2 LTB465AL2 465±2 LTB450BL2 450±2 6 16 1.0 5.8 1.5/2.0LTB455BL2 455±2 LTB465BL2 465±2 )Bd( noitnunettA LT465A 455 465 475 Frequenc y(KHz) TOKEN
LTB Ceramic Filters for Communication Back to 1st Page - Ceramic Filters for Communication - LTB Test Circuit How to Order LTB450AL2 P Part Number Package Rg S.S.G RF V .M C1L1 R2 Rg+ R1=Input Impedance R2=Output Impedance C1=50pF L1=2.7mH TOKEN
LTA 450kHz~470kHz Ceramic Filters Preview ceramic filters for radio-cassette recorder LTA series are designed to address the needs of standard radio cassette recorder requirements. Recommend for use in low cost products where economically, efficient designs are critical. The nominal frequency tolerance is ±2KHz. Token LTA series ceramic filters conform to the RoHS directive. Ceramic filters for radio cassette recorder LT series can be customed designs and tighter tolerances available on request. Application of ceramic filters specific designs also available including different piezo band-pass devices and Q specifications adjusted to frequency requirements. Ceramic Filters for Radio ACassette Recorder Ceramic Filters for Radio Cassette Recorder (LTA) TOKEN
LTA 450kHz~470kHz Ceramic Filters Dimensions Technical Characteristics 7.0 3.6 9.05.0 2.5 ① ③ Output 2.5 ② ③ ① Input ② Ground LT 465A )Bd( noitnunettA LT465A 455 465 475 Frequen cy(KHz) Part Number Center Frequency (fo)(kHz) Insertion Loss (dB)max 6dB Band Width (kHz)min Spurious Attenuation (fo±100kHz)(dB)min Selectivity ±9kHz off (dB)min Pass Band Ripple (dB)max Input/Output Impedance (Ω) LT450A 450±2 3 8 12 11 1 2 LT455A 455±2 3 8 12 11 1 2 LT465A 465±2 3 8 12 11 1 2 Note: Center Frequency (fo) is available in a range of 450 ~ 470kHz. The nominal frequency tolerance is ± 2kHz. TOKEN
LTA 450kHz~470kHz Ceramic Filters Back to 1st Page - Ceramic Filters for Radio Cassette Recorder - LT465A Test Circuit How to Order LT455A P Part Number Package RF V .M Rg S.S.G Rg+ R1= R2=Input/Output Impedance TOKEN
LZU Ceramic Filters Signal Detection Preview Token ceramic filters 450kHz search-stop signal detection LZU series are specifically designed for signal detection circuitry used in applications such as that found in the search-stop functions of electronically tuned radios. Center frequency is also available in LTZ series a range of 450kHz ~ 470kHz. The LZU series are narrow bandwidth filters. This filter is used in the application which detects the carrier peak with a narrow bandwidth amplifier, or an electronic tuner as a stop signal detector. The LZU series can be customed designs and tighter tolerances available on request and conform to the RoHS directive. Custom parts are available on request. Token will also produce devices outside these specifications to meet specific customer requirements, please contact our sales for more information. Ceramic Filters Search-Stop Signal Detection Ceramic Filters 450kHz Search-Stop Signal Detection (Murata BFULA Compatible) Benefit Features - Center frequency: 455kHz. (470kHz is also available.) - Most suitable for IC Station Detectors (SD). - Resonant Resistance (max): 20Ω ~ 30Ω. - LZU Dimensions: (7.0 x 9.0 x 3.5 mm). - for IF signal detection. TOKEN
LZU Ceramic Filters Signal Detection Dimensions Technical Characteristics Technical Test Circuit How to Order LZU450C P Back to 1st Page - Ceramic Filters 450kHz Search-Stop Signal Detection - LZU Part Number Package 7.0 4.0 9.0 5.0 LZU 450C 3.5 Part Number Resonant Frequency (kHz) Resonant Resistance (Ω) (max) Band Width(fa-fr) (kHz) Application LZU450C 450±1.0 20 14±2 IF signal detection LZU450C4N 450±0.8 30 9±2 LZU450K3 450±1.0 30 27.5±4.5 ~ ~ Fr/Zr Fa RF V .M S.S.G 50KΩ 50KΩ 3KΩ 3KΩ RF V .MS.S.G TOKEN