250528B

250528B ITF | Alldatasheet

Document overview

• Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
• PDF pages: 2

Technical content

121.5MHz SAW Filter Part Number 250528B Tel: 82-32-621-1213 2015.03.11I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Fax: 82-32-621-1218 Rev 1.0 7.6±0.2 2.5±0.225.4±0.2 2.5±0.2 0.45±0.05 6.0max5.5max 35.1±0.5 12.8±0.5 1. Features  Typical 1dB bandwidth of4.8MHz  High attenuation  Single Ended Operation  Dual In-line Package (DIP) 2. ElectricalSpecifications Source and Load Impedance = 50Ω Room Temperature :+25℃ Minimum Typical Maximum Center Frequency (fo) MHz 121.35 121.5 121.65 Insertion Loss dB - 24.5 26.5 1dB Bandwidth MHz 4.6 4.8 - 3dB Bandwidth MHz - 5.0 - 40dB Bandwidth MHz - 5.9 6.2 Amplitude Ripple (fo± 2.15 MHz) dB - 0.45 1.0 Group Delay Variation (fo± 2.15 MHz) nsec - 100 250 Absolute Delay usec - 4.0 - Ultimate Rejection dB 45 52 - Temperature Coefficient of Frequency ppm/ ℃ - -72 - * Input POWER : +10dBm In p u t 5 0Ω L 1 C 1 C 2 O u tp u t 5 0Ω L 2 L 1 =27nH ,C1 =110pF,L 2 =22nH ,C 2 =82pF Pin Configuration Input 1 Ground 2,4Dimensions shown are nominal in millimeters Base : Fe(SPCC), Au plating over Ni plated Cap : Cu & Cr Alloy, Ni Plated Termination : Kovar, Au Plated Output 5 Others Ground 1 5 ITF 15A001 250528B 121.5-4.8M

121.5MHz SAW Filter Part Number 250528B Tel: 82-32-621-1213 2015.03.11I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Fax: 82-32-621-1218 Rev 1.0 3. Typical Performance(at +25℃ ) 1dB Bandwidth & Ripple 40dB Bandwidth 3dB Bandwidth & Grou p Delay Smith Chart(S11 & S22) Wide band Properties SWR(S11 & S22) CH1S11 SWR 2 / REF 0 CENTER121.500000MHz SPAN20.000000MHz Cor CH3S22 SWR 2 / REF 0 Cor

11 Mar 2015 10:07:52

1: 1.2440 121.504000MHz 2: 3.8805 121.500000MHz CH1S21 LOG 10 dB/ REF -24 dB START.010000MHz STOP500.000000MHz

11 Mar 2015 10:08:23

1:-26.971dB 121.504000MHz CH1S11 1 U FS CENTER121.500000MHz SPAN20.000000MHz Cor CH3S22 1 U FS Cor

11 Mar 2015 10:07:29

1: 60.477 -5.9199 221.27pF 121.504000MHz 2: 13.084 5.9868 7.8422nH 121.500000MHz CH2S21 LOG 1 dB/ REF -24 dB CENTER121.500000MHz SPAN6.000000MHz Cor CH4S21 DEL 200 ns/ REF 3.932 us Cor Smo

11 Mar 2015 10:06:55

1: 0.0000dB 0.000000MHz REF=1 CH2Markers BW: 5.007622MHz cent: 121.524567MHz Q: 24.268 1_loss: -24.311dB 3: 22.465ns 4.300000MHz REF=2 CH4Markers mean: 3.9953us s.dev: 19.849ns p-p: 98.801ns CH1S21 LOG 10 dB/ REF -24 dB CENTER121.500000MHz SPAN20.000000MHz Cor

11 Mar 2015 10:06:28

1: 0.0000dB 0.000000MHz REF=1 CH1Markers BW: 5.859610MHz cent: 121.521693MHz Q: 20.739 1_loss: -24.300dB CH2S21 LOG 1 dB/ REF -24 dB CENTER121.500000MHz SPAN6.000000MHz Cor CH4S21 LOG 1 dB/ REF -24 dB Cor

11 Mar 2015 10:07:10

1: 0.0000dB 0.000000MHz REF=1 CH2Markers BW: 4.805993MHz cent: 121.527087MHz Q: 25.287 1_loss: -24.308dB 3:.04060dB 4.300000MHz REF=2 CH4Markers mean:-24.264dB s.dev:.08140dB p-p:.39880dB