SAW Bandpass Filter 250912B 1. Features IF Bandpass Filter High Attenuation Single-Ended Operation DIP Package Maximum Storage Temperature Range : -40℃ ~ 85℃ Electrostatics Sensitive Device (ESD) Package : D3512 2.5±0.2 25.4±0.2 7.6±0.2 0.45±0.05 5.5max 6.0max ITF 09A001 250912B 145-9.3M 35.1±0.5 12.8±0.5 2.5±0.2 2. Package Dimension Pin Configuration 1 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 Input Part No. 250912B Rev. Date 2009-06-17 Rev. NM9020-CS01 1/5 SAW Bandpass Filter 250912B 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 - 25.2 27.0 1dB Bandwidth MHz 9.15 9.3 - 3dB Bandwidth MHz - 9.5 - 50dB Bandwidth MHz - 10.4 10.55 dB - 0.5 1.0 Group Delay Variation (fo ± 4.52 MHz) nsec - 90 150 Absolute Delay usec - 4.25 - dB 55 60 - dBm - - 10 ppm/°C - -18 - Center Frequency Insertion Loss Amplitude Ripple (fo ± 4.52 MHz) Ultimate Rejection Input Power 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. 250912B Rev. Date 2009-06-17 Rev. NM9020-CS01 2/5 SAW Bandpass Filter 250912B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L1 Input 50Ω L2 C1 Output 50Ω C2 L1 = 27nH, L2 = 22nH C1 = 47nH, C2 = 51nH 5. Marking Configuration ITF1) 09A0012) 250912B3) 1454)-9.3M5) 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. 250912B Rev. Date 2009-06-17 Rev. NM9020-CS01 3/5 SAW Bandpass Filter 250912B 6. Typical Performance ( at +25°°C ) CH1 S21 LOG 7 Apr 2009 14:09:48 1: 0. 0000 dB 0. 000 000 MHz 10 dB/ REF -24.95 dB * CH1 Markers 1 C 2 REF=1 BW: 10. 405346 MHz cent : 144. 933715 MHz Q: 13. 929 1_loss : -25 . 196 dB Hld 3 4 CENTER145. 000 000 MHz CH1 S21 CH2 S21 LOG LOG SPAN 32. 000 000 MHz 7 Apr 2009 14:11:34 1: 0. 0000 dB 0. 000 000 MHz 3:- . 31420 dB 9. 040 000 MHz 1 dB/ REF -24.94 dB 1 dB/ REF -25.26 dB CH1 Markers BW: Cor 9. 295674 MHz REF=1 cent : 144. 955875 MHz Q: 15. 594 1 1_loss : -25 . 149 dB 2 3 4 3 2 Cor CH2 Markers mean:-25 . 136 dB REF=2 s. dev : . 07290 dB p-p : . 50530 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. 250912B Rev. Date 2009-06-17 Rev. NM9020-CS01 4/5 SAW Bandpass Filter 250912B CH1 S21 CH2 S21 LOG DEL 7 Apr 2009 14:12:21 1: 0. 0000 dB 0. 000 000 MHz 3:-36 . 791 ns 9. 040 000 MHz 1 dB/ REF -24.94 dB 200 ns/ REF 4.202 us CH1Markers BW: Cor CH1 S11 CH2 S22 1: 43. 463 2: 22. 095 1 U FS 1 U FS 26. 184 18. 466 7 Apr 2009 14:13:05 28. 740 nH 145. 000 000 MHz 20. 268 nH 145. 000 000 MHz REF=1 9. 495535 MHz Cor cent : 144. 954244 MHz Q: 15. 266 1_loss : -25 . 150 dB 1 2 1 2 3 Smo Cor 2 3 Cor 4 CH2Markers REF=2 mean: 4. 2552 us s. dev : 12. 217 ns p-p : 86. 467 ns CENTER145. 000 000 MHz CH1 S21 LOG CENTER145. 000 000 MHz SPAN 12. 000 000 MHz 7 Apr 2009 14:13:56 1: 0. 0000 dB 0. 000 000 MHz 10 dB/ REF -26.4 dB CH1Markers 2:-71 . 572 dB 145. 000 MHz CH1 S11 CH2 S22 SWR SWR 1 / 2 / SPAN 32. 000 000 MHz 7 Apr 2009 14:13:00 1: 1. 7701 145. 000 000 MHz 2: 2. 6338 145. 000 000 MHz REF 1.77 REF 2.637 REF=1 Cor 3:-69 . 971 dB 290. 000 MHz 1 1 Cor START . 010 000 MHz 2 STOP 500. 000 000 MHz 3 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 2 CENTER145. 000 000 MHz SPAN 32. 000 000 MHz Part No. 250912B Rev. Date 2009-06-17 Rev. NM9020-CS01 5/5