SAW Bandpass Filter 250904B 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) Package : D2712 2.5±0.2 17.7±0.2 7.6±0.2 0.45±0.05 5.5max 6.0max ITF 05A001 250904B 27.3±0.5 12.7±0.5 Pin Configuration 1 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 2.5±0.2 2. Package Dimension Input 5 Output 2, 4 Ground 3, 6 Case ground Part No. 250904B Rev. Date 2005-02-12 Rev. NM5001-CS01 1/5 SAW Bandpass Filter 250904B 3. Specifications Fo = 140.0 MHz Terminating source impedance : 50Ω and matching network Terminating load impedance : 50Ω and matching network Minimum Typical Maximum MHz 139.85 140.0 140.15 dB - 24.5 26.0 1dB Bandwidth MHz - 9.15 - 3dB Bandwidth MHz 9.2 9.4 - 40dB Bandwidth MHz - 10.48 10.6 dB - 0.7 1.0 Group Delay Variation (Fo +/- 4.4 MHz) nsec - 70 150 Absolute Delay usec - 4.45 - Ultimate Rejection dB 50 55 - ppm/°C - -23 - Center Frequency Insertion Loss Amplitude Ripple (Fo +/- 4.4 MHz) 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. 250904B Rev. Date 2005-02-12 Rev. NM5001-CS01 2/5 SAW Bandpass Filter 250904B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L1 Input 50Ω L2 C1 Output 50Ω C2 L1 = 33nH, L2 = 33nH C1 = 68pF, C2 = 39pF 5. Marking Configuration ITF1) 05A0012) 250904B3) 1) Manufacturer name 2) Lot Number 3) Part Number I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. 250904B Rev. Date 2005-02-12 Rev. NM5001-CS01 3/5 SAW Bandpass Filter 250904B 6. Typical Performance ( at +25℃ ) CH1 S21 LOG 10 dB/ 11 Feb 2005 14:30:45 1: 0. 0000 dB 0. 000 000 MHz REF -24.78 dB CH1 Markers 1 Cor 2 BW: 10. 480920 MHz cent : 140 . 006077 MHz REF=1 Q: 13. 358 1_loss : -24 . 772 dB 3 4 CENTER 140 . 000 000 MHz CH1 CH2 S21 S21 LOG DEL 1 dB/ 200 ns/ SPAN 27. 000 000 MHz 11 Feb 2005 14:33:31 1: 0. 0000 dB 0. 000 000 MHz 3: -1 . 3879 ns 8. 800 000 MHz REF -24.57 dB REF 4.426 us CH1 Markers BW: Cor 9. 416380 MHz cent : 140 . 019086 MHz REF=1 Q: 14. 870 1 1_loss : -24 . 725 dB 2 3 Smo Cor 3 2 4 CH2 Markers REF=2 mean : 4. 4495 us s. dev : 12. 144 ns p-p : 64. 642 ns CENTER 140 . 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 11. 000 000 MHz Part No. 250904B Rev. Date 2005-02-12 Rev. NM5001-CS01 4/5 SAW Bandpass Filter 250904B CH1 CH2 S21 S21 LOG LOG 1 dB/ 1 dB/ 11 Feb 2005 14:32:45 1: 0. 0000 dB 0. 000 000 MHz 3: . 29890 dB 8. 800 000 MHz REF -24.57 dB REF -25.06 dB CH1 Markers BW: Cor CH1 S21 LOG 10 dB/ 11 Feb 2005 14:37:20 1: 0. 0000 dB 0. 000 000 MHz REF -25.49 dB REF=1 9. 167517 MHz cent : 140 . 036171 MHz CH1 Markers 2: -60 . 354 dB 140 . 000 MHz Q: 15. 275 1 3: -61 . 312 dB 280 . 000 MHz 1 1_loss : -24 . 702 dB REF=1 2 3 4 3 2 Cor CH2 Markers REF=2 mean : -24 . 824 dB s. dev : . 13350 dB p-p : . 56480 dB 2 CENTER 140 . 000 000 MHz CH1 CH2 S11 S22 SWR SWR 1 / 1 / SPAN 11. 000 000 MHz 11 Feb 2005 14:35:19 1: 1. 5912 140 . 000 000 MHz 2: 3. 9219 140 . 000 000 MHz REF 1.589 REF 3.92 START CH1 CH2 S11 S22 3 . 010 000 MHz 1 U FS 1 U FS STOP 500 . 000 000 MHz 1: 32. 260 2: 14. 326 6. 3027 16. 952 11 Feb 2005 14:35:25 7. 1651 nH 140 . 000 000 MHz 19. 272 nH 140 . 000 000 MHz Cor Cor 2 1 1 Cor Cor 2 CENTER 140 . 000 000 MHz SPAN 27. 000 000 MHz I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 CENTER 140 . 000 000 MHz SPAN Part No. 250904B Rev. Date 2005-02-12 Rev. NM5001-CS01 27. 000 000 MHz 5/5