HDQSF45A7DC

HDQSF45A7DC SHOULDER | Alldatasheet

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Technical content

规格书编号 SPEC NO : www.shoulder.cn Tel:0755-82916880 Fax:0755-82916881 E-mail:info@shoulder.cn Page 1 of 11 产产品品规规格格书书 SSPPEECCIIFFIICCAATTIIOONN CUSTOMER 客 户： PRODUCT 产 品： S A W F I L T E R MODEL NO 型 号： HDQSF45A7Dc SIP5Dc PREPARED 编 制： C H E C K E D 审 核： APPROVED 批 准： D A T E 日 期： 2008-3-6 客户确认 CUSTOMER RECEIVED: 审核 CHECKED 批准 APPROVED 日期 DATE 无锡市好达电子有限公司 Shoulder Electronics Limited

S A W F I L T E R H D Q S F 4 5 A 7 D c S I P 5 D c www.shoulder.cn Tel:0755-82916880 Fax:0755-82916881 E-mail:info@shoulder.cn Page 2 of 11 更改历史记录 History Record 更改日期 Date 规格书编号 Spec. No. 产品型号 Part No. 客户产品型号 Customer No. 更改内容描述 Modify Content 备注 Remark

S A W F I L T E R H D Q S F 4 5 A 7 D c S I P 5 D c www.shoulder.cn Tel:0755-82916880 Fax:0755-82916881 E-mail:info@shoulder.cn Page 3 of 11 1.SCOPE SHOULDER’s SAW filter series have broad line up products meeting all broadcast standard including NTSC,PAL and SECAM systems. These filters are composed of two interdigital transducers on a single-cry stal. piezoelectrical chip. they are used in electronic equipments such as TV and so on. 2.Construction

2.1 Dimension and materials

Manufacturer’s name : SHOULDER ELECTRONICS Co. LTD(CHINA) T y p e : Q S F 4 5 A 7 D c YY:year WW:week

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3.1 Maximum Rating

DC voltage VDC 12 V Between any terminals AC voltage Vpp 10 V Between any terminals

3.2 Electrical Characteristics

Characteristics of picture channel S o u r c e i m p e d a n c e Z s = 5 0Ω L o a d i m p e d a n c e Z L=2kΩ/ / 3 p F T A=25℃ Item Freq min typ max Insertion attenuation Reference level 44.06MHz 12.8 14.3 15.8 dB 45.81MHz 5.1 6.1 7.1 dB 42.23MHz -0.7 0.3 1.3 dB 41.31MHz 24.0 36.0 - dB 39.81MHz 45.0 59.0 - dB Relative attenuation 47.31MHz 42.0 50.0 - dB

S A W F I L T E R H D Q S F 4 5 A 7 D c S I P 5 D c www.shoulder.cn Tel:0755-82916880 Fax:0755-82916881 E-mail:info@shoulder.cn Page 5 of 11 Reflected wave signal suppression 1.3 us … 6.0 us after main pulse (test pulse 250 ns , carrier frequency 44.06 MHz) 42.0 52.0 dB Feedthrough signal suppression 1.3 us … 1.2 us before main pulse (test pulse 250 ns , carrier frequency 44.06 MHz) 56.0 dB Group delay predistortion (reference frequency 45.81 MHz) 43.26MHz 42.23MHz -40 ns ns Temperature coefficient -72 ppm/k Characteristics of sound channel S o u r c e i m p e d a n c e Z s = 5 0Ω L o a d i m p e d a n c e Z L=2kΩ/ / 3 p F T A=25℃ Freq min typ max Insertion attenuation Reference level 41.31MHz 9.9 11.4 12.9 dB 42.23MHz 23.0 32.0 - dB 45.81MHz 38.0 45.0 - dB 39.81MHz 35.0 41.0 - dB Relative attenuation 47.31MHz 40.0 43.0 - dB 35.06~39.81MHz 35.0 40.0 dB Sidelobe 47.31~55.06MHz 34.0 39.0 dB Temperature coefficient -72 ppm/K

3.3 Environmental Performance Characteristics

Item Condition Specifications High temperature The specimen shall be store at a temperature of 80±2℃ for 96±4h. Then it shall be subjected to standard atmospheric conditions for 1h, after which measurement shall be made within 1h. Low temperature The specimen shall be store at a temperature of -20±3℃ for 96±4h. Then it shall be subjected to standard atmospheric conditions for 1h, after which measurement shall be made within 1h. H u m i d i t y The specimen shall be store at a temperature of 40±2℃ with relative humidity of 90% to 96% for 96±4h. Then it shall be subjected to standard atmospheric conditions for 1h, after which Mechanical characteristics and specifications in electrical characteristics shall be satisfied. There shall be no excessive change in

S A W F I L T E R H D Q S F 4 5 A 7 D c S I P 5 D c www.shoulder.cn Tel:0755-82916880 Fax:0755-82916881 E-mail:info@shoulder.cn Page 6 of 11 measurement shall be made within 1h. Thermal shock The specimen shall be subjected to 8 continuous cycles each as shown below. Then it shall be subjected to standard a tmospheric conditions for 1h, after which measurement shall be made within 1h. Temperature Duration 2 -40 ℃ 4h 3 -40 ℃=>+85 ℃ 2h 4 +85 ℃ 4h 6 +25 ℃ 1h Resistance to Soldering heat Reflow soldering method Peak: 255 ±5 ℃, 220 ±5 ℃, 40s At electrode temperature of the specimen. The specimen shall be passed through the reflow furnace with the condition shown in the above profile for 1 time. The specimen shall be stored at standard atmospheric conditions for 1h, after which the measurement shall be made. Test board shall be 1.6 mm thick. Base material shall be glass fabric base epoxy resin. appearance. Solder ability Immerse the pins melt solder at 260 ℃+5/-0℃ for 5 sec. More then 95% of total area of the pins should be covered with solder

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3.4 Mechanical Test

Items Conditions Specifications Vibration 600-3300rpm amplitude 1.5mm 3 directions 2 H each D r o p On maple plate from 1 m high 3 times Lead pull Pull with 1 kg force for 30 seconds Lead bend 90o bending with 500g weigh 2 times There shall be no damage.

3.5 Voltage Discharge Test

Item Condition Specifications Surge Between any two electrode There shall be no damage

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3.6 Frequency response

Frequency response of picture channel

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