SAW Bandpass Filter 250903B 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 : D3512 2.5±0.2 25.4±0.2 7.6±0.2 0.45±0.05 5.5max 6.0max ITF 04A001 250903B 35.1±0.5 12.8±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. 250903B Rev. Date 2004-11-29 Rev. NM4026-CS01 1/5 SAW Bandpass Filter 250903B 3. Specifications Fo = 160.0 MHz Terminating source impedance : 50Ω and matching network Terminating load impedance : 50Ω and matching network Minimum Typical Maximum MHz 159.9 160.0 160.1 dB - 26.5 27.5 1dB Bandwidth MHz - 9.0 - 3dB Bandwidth MHz 9.1 9.2 - 40dB Bandwidth MHz - 10.2 10.4 dB - 0.7 1 Group Delay Variation (Fo +/- 4.3 MHz) nsec - 80 150 Absolute Delay usec - 4.23 - Ultimate Rejection dB 50 52 - ppm/°C - -23 - Center Frequency Insertion Loss Amplitude Ripple (Fo +/- 4.3 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. 250903B Rev. Date 2004-11-29 Rev. NM4026-CS01 2/5 SAW Bandpass Filter 250903B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L1 Input 50Ω L2 C1 Output 50Ω C2 L1 = 22 nH, L2 = 27nH, C1 = 24pF, C2 = 30pF 5. Marking Configuration ITF1) 04A0012) 250903B3) 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. 250903B Rev. Date 2004-11-29 Rev. NM4026-CS01 3/5 SAW Bandpass Filter 250903B 6. Typical Performance ( at +25℃ ) CH1 S21 LOG 10 dB/ 26 Nov 2004 00:08:38 1: 0. 0000 dB 0. 000 000 MHz REF -26.1 dB CH1 Markers 1 Cor 2 BW: 10. 159324 MHz cent : 159 . 978246 MHz REF=1 Q: 15. 747 1_loss : -26 . 112 dB 3 4 CENTER 160 . 000 000 MHz CH1 CH2 S21 S21 LOG DEL 1 dB/ 200 ns/ SPAN 26. 000 000 MHz 26 Nov 2004 00:09:53 1: 0. 0000 dB 0. 000 000 MHz 3: -21 . 703 ns 8. 600 000 MHz REF -25.58 dB REF 4.21 us CH1 Markers BW: Cor 9. 205542 MHz cent : 160 . 000851 MHz REF=1 Q: 17. 381 1_loss : -25 . 943 dB 1 2 3 Smo Cor 2 4 3 CH2 Markers mean : 4. 2283 us REF=2 s. dev : 11. 004 ns p-p : 57. 567 ns CENTER 160 . 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. 250903B Rev. Date 2004-11-29 Rev. NM4026-CS01 4/5 SAW Bandpass Filter 250903B CH1 CH2 S21 S21 LOG LOG 1 dB/ 1 dB/ 26 Nov 2004 00:09:32 1: 0. 0000 dB 0. 000 000 MHz 3: . 23860 dB 8. 600 000 MHz REF -25.58 dB REF -26.08 dB CH1 Markers BW: Cor 9. 002733 MHz cent : 160 . 008410 MHz CH1 S21 LOG 10 dB/ 26 Nov 2004 00:12:03 1: 0. 0000 dB 0. 000 000 MHz REF -26.78 dB REF=1 CH1 Markers 2: -54 . 050 dB 160 . 000 MHz Q: 17. 773 3: -54 . 286 dB 320 . 000 MHz 1 1_loss : -25 . 950 dB REF=1 1 2 3 4 3 2 Cor CH2 Markers mean : -25 . 876 dB REF=2 s. dev : . 11210 dB p-p : . 55280 dB CENTER 160 . 000 000 MHz CH1 CH2 S11 S22 SWR SWR 1 / 1 / SPAN 11. 000 000 MHz 26 Nov 2004 00:10:46 1: 4. 5837 160 . 000 000 MHz 2: 1. 9778 160 . 000 000 MHz REF 4.586 REF 1.975 2 Cor START CH1 CH2 S11 S22 . 010 000 MHz 1 U FS 1 U FS 3 STOP 500 . 000 000 MHz 1: 12. 491 2: 35. 795 18. 281 25. 457 26 Nov 2004 00:10:56 18. 185 nH 160 . 000 000 MHz 25. 323 nH 160 . 000 000 MHz Cor 1 2 1 Cor 2 CENTER 160 . 000 000 MHz Cor SPAN 26. 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 160 . 000 000 MHz SPAN Part No. 250903B Rev. Date 2004-11-29 Rev. NM4026-CS01 26. 000 000 MHz 5/5