251601B

251601B ITF | Alldatasheet

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SAW Bandpass Filter 251601B Part No. 251601B 1. Features z IF bandpass filter z High attenuation z Single-ended operation z DIP Package z Maximum Storage Temperature Range : -40 ~ 85℃℃ z Electrostatics Sensitive Device (ESD) 2. Package Dimension 2.5±0.212.7±0.2 0.45±0.05 2.5±0.2 7.6±0.26.0max5.5max 20.3±0.5 12.7±0.5 ITF 04A001 251601B Package : D2012 Pin Configuration

1 Input

5 Output

2, 4 Ground 3, 6 Case ground Dimensions shown are nominal in millimeters Base : Fe(SPCC), Au plating over Ni plated Cap : Cu & Cr Alloy, Ni Plated Termination : Kovar, Au Plated Rev. Date 2004-03-22 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NM3032-CS03 1/5

SAW Bandpass Filter 251601B Part No. 251601B 3. Specifications Fo = 133.65 MHz Terminating source impedance : 50 Ω and matching network Terminating load impedance : 50 Ω and matching network Operating temperature range : 20 ℃ ~ 50℃ Minimum Typical Maximum Center Frequency MHz 133.5 133.65 133.8 Insertion Loss dB - 22.5 25.0 Amplitude Ripple (126.0 ~ 141.0 MHz) dB - 0.7 1.5 Group Delay Variation (126.0 ~ 141.0 MHz) nsec - 50 150 Absolute Delay usec - 1.99 - Out of Band Rejection at 0.01 ~ 124.5 MHz dB 40 45 - at 142.5 ~ 400.0 MHz dB 40 45 - Temperature Coefficient of Frequency ppm/°C - -78 - Notes : 1) All specifications are based on the matching schematic shown below 2) All specifications are measured by Agilent Network analyzer and full 2 port calibration 3) Electrical margin has been built in to the design to account for the variations due to temperature drift and manufacturing tolerances 4) All attenuation measurements are measured relative to insertion loss Rev. Date 2004-03-22 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NM3032-CS03 2/5

SAW Bandpass Filter 251601B Part No. 251601B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) Output 50Ω Input 50Ω L1 L2 L1 = 27 nH, L2 = 27 nH C1 = 51pF 5. Marking Configuration ITF1) 04A0012) 251601B3) 1) Manufacturer name 2) Lot Number 3) Part Number Rev. Date 2004-03-22 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NM3032-CS03 3/5

SAW Bandpass Filter 251601B Part No. 251601B 6. Typical Performance ( at +25℃ ) CH1 S 21 log MAG 10 dB/ REF -23.21 dB CH1 CENTER 133.650 000 MHz SPAN 44.000 000 MHz Cor PRm

9 Feb 2004 19:06:31

1_: 0 dB 0.000 000 MHz REF=1 BW: 17.482 521 MHz cent: 133.529226 MHz Q: 7.6379 1_ loss: -23.358 dB Rev. Date 2004-03-22 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NM3032-CS03 4/5 CH1 S 21 log MAG 1 dB/ REF -23.08 dB CENTER 133.650 000 MHz SPAN 19.000 000 MHz Cor PRm CH2 S 21 delay REF 1.975 us100 ns/ Cor Smo PRm

9 Feb 2004 19:39:03

1_: 0 dB 0.000 000 MHz REF=1 BW: 16.102 066 MHz cent: 133.648295 MHz Q: 8.3001 1_ loss: -23.169 dB 2_ 1.9748 us -15.000 000 MHz REF= mean: 1.989 5 us s.dev: 8.9108 ns p-p: 48.828 ns

SAW Bandpass Filter 251601B Part No. 251601B CH1 S 21 log MAG 1 dB/ REF -23.45 dB CENTER 133.650 000 MHz SPAN 19.000 000 MHz Cor PRm CH2 S 21 log MAG REF -23.72 dB1 dB/ Cor PRm

9 Feb 2004 19:38:20

1_: 0 dB 0.000 000 MHz REF=1 BW: 15.741 006 MHz cent: 133.655032 MHz Q: 8.4909 1_ loss: -23.491 dB 2_ -.1747 dB -15.000 000 MHz REF= mean:-23.563 dB s.dev: .1158 dB p-p: .4995 dB CH1 S 21 log MAG 10 dB/ REF -23.55 dB CH1 CENTER 133.650 000 MHz SPAN 44.000 000 MHz Cor PRm

9 Feb 2004 19:15:51

1_: 0 dB 0.000 000 MHz REF=1 2_:-57.062 dB -9.0 MHz 3_:-52.822 dB

9.0 MHz

CH1 S 11 SWR 5 / REF 7.437 Cor PRm CH2 S 22 SWR REF 4.043 5 / CENTER 133.650 000 MHz SPAN 44.000 000 MHz Cor PRm

9 Feb 2004 19:40:48

1_ 7.4448 133.650 000 MHz 2_: 4.0396 133.650 000 MHz Rev. Date 2004-03-22 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NM3032-CS03 5/5 CH1 S 21 log MAG 10 dB/ REF -23.74 dB START .010 000 MHz STOP 300.000 000 MHz PRm

9 Feb 2004 19:26:09

1_:-23.63 dB 133.650 000 MHz