SAW Bandpass Filter 251005B 1. Features IF Bandpass Filter High Attenuation Single-Ended Operation DIP Package Maximum Storage Temperature Range : -40℃ ~ 85℃ Electrostatics Sensitive Device (ESD) Package : D2012 7.6±0.2 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 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 12.7±0.2 0.45±0.05 2.5±0.2 5.5max 6.0max ITF 09A001 251005B 145-10.0M 20.3±0.5 12.7±0.5 2.5±0.2 2. Package Dimension Part No. 251005B Rev. Date 2009-04-13 Rev. NM9022-CS01 1/5 SAW Bandpass Filter 251005B 3. Specifications Fo = 145.0 MHz Terminating source impedance : 50Ω and matching network Terminating load impedance : 50Ω and matching network Minimum Typical Maximum MHz - 145.0 - dB - 21.5 24.0 1dB Bandwidth MHz - 10.0 - 3dB Bandwidth MHz 10.2 10.35 - 40dB Bandwidth MHz - 11.88 12.0 dB - 0.45 1.0 Group Delay Variation (fo ± 4.7 MHz) nsec - 40 100 Absolute Delay usec - 3.26 - dB 50 58 - ppm/°C - -18 - Center Frequency Insertion Loss Amplitude Ripple (fo ± 4.7 MHz) Ultimate Rejection Temperature Coefficient of Frequency 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 at room temperature 3) All attenuation measurements are measured relative to insertion loss I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. 251005B Rev. Date 2009-04-13 Rev. NM9022-CS01 2/5 SAW Bandpass Filter 251005B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L1 Input 50Ω L2 C1 Output 50Ω C2 L1 = L2 = 39nH C1 = 51nH, C2 = 39nH 5. Marking Configuration ITF1) 09A0012) 251005B3) 1454)-10.0M5) 1) Manufacturer name 2) Lot Number 3) Part Number 4) Center frequency 5) 1dB-Bandwidth I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. 251005B Rev. Date 2009-04-13 Rev. NM9022-CS01 3/5 SAW Bandpass Filter 251005B 6. Typical Performance ( at +25°°C ) CH1 S21 LOG 31 Mar 2009 05:17:32 1: 0. 0000 dB 0. 000 000 MHz 10 dB/ REF -21.54 dB * CH1 Markers Cor 1 BW: 11. 881807 MHz 2 cent : 145. 046088 MHz REF=1 Q: 12. 207 1_loss : -21 . 631 dB Hld 3 4 CENTER145. 000 000 MHz CH1 S21 CH2 S21 LOG LOG SPAN 32. 000 000 MHz 31 Mar 2009 05:18:07 1: 0. 0000 dB 0. 000 000 MHz 3: . 16440 dB 9. 400 000 MHz 1 dB/ REF -21.24 dB 1 dB/ REF -21.66 dB CH1 Markers REF=1 BW: 10. 001126 MHz Cor cent : 145. 066323 MHz Q: 14. 505 1 1_loss : -21 . 535 dB 2 3 4 3 2 Cor CH2 Markers REF=2 mean:-21 . 447 dB s. dev : . 09430 dB p-p : . 44200 dB CENTER145. 000 000 MHz I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 SPAN 12. 000 000 MHz Part No. 251005B Rev. Date 2009-04-13 Rev. NM9022-CS01 4/5 SAW Bandpass Filter 251005B CH1 S21 CH2 S21 LOG DEL 31 Mar 2009 05:18:33 1: 0. 0000 dB 0. 000 000 MHz 3: 2. 2460 ns 9. 400 000 MHz 1 dB/ REF -21.24 dB 100 ns/ REF 3.24 us CH1 S21 LOG 31 Mar 2009 05:17:37 1: 0. 0000 dB 0. 000 000 MHz 10 dB/ REF -21.54 dB * CH1Markers BW: 10. 349040 MHz Cor CH1Markers REF=1 Cor cent : 145. 064485 MHz Q: 14. 017 1 BW: 12. 059176 MHz 2 cent : 145. 053696 MHz Q: 12. 028 1_loss : -21 . 531 dB 1 REF=1 1_loss : -21 . 631 dB 2 Hld 3 Smo Cor 2 3 4 CH2Markers 3 4 REF=2 mean: 3. 2594 us s. dev : 8. 3434 ns p-p : 37. 765 ns CENTER145. 000 000 MHz CH1 S21 LOG CENTER145. 000 000 MHz SPAN 12. 000 000 MHz 31 Mar 2009 05:19:53 1: 0. 0000 dB 0. 000 000 MHz 10 dB/ REF -21.11 dB CH1Markers 2:-62 . 839 dB 145. 000 MHz CH1 S11 CH2 S22 SWR SWR 2 / 2 / SPAN 32. 000 000 MHz 31 Mar 2009 05:19:10 1: 1. 2805 145. 000 000 MHz 2: 2. 6659 145. 000 000 MHz REF 1.28 REF 2.666 REF=1 Cor 3:-67 . 364 dB 290. 000 MHz 1 1 Cor 2 2 START . 010 000 MHz 3 MHz STOP 500. 000 000 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 CENTER145. 000 000 MHz SPAN 32. 000 000 MHz Part No. 251005B Rev. Date 2009-04-13 Rev. NM9022-CS01 5/5