SAW Bandpass Filter 202175B 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) 5.5max 6.0max Package : D2012 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 12.7±0.2 2.5±0.2 7.6±0.2 0.45±0.05 ITF 04A001 202175B 20.3±0.5 12.7±0.5 2.5±0.2 2. Package Dimension Input 5 Output 2, 4 Ground 3, 6 Case ground Part No. 202175B Rev. Date 2004-05-07 Rev. NI2022-CS03 1/5 SAW Bandpass Filter 202175B 3. Specifications Fo = 70.0 MHz Terminating source impedance : 50Ω and matching network Terminating load impedance : 50Ω and matching network Minimum Typical Maximum MHz 69.94 70.0 70.06 dB - 28.0 29.0 1dB Bandwidth MHz - 25.3 - 3dB Bandwidth MHz 25.4 25.65 - 40dB Bandwidth MHz - 27.2 29.0 dB - 0.8 1.0 Group Delay Variation (Fo +/- 12.49 MHz) nsec - 40 120 Absolute Delay usec - 2.31 - Ultimate Rejection dB 45 47 - ppm/°C - -72 - Center Frequency Insertion Loss Amplitude Ripple (Fo +/- 12.49 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. 202175B Rev. Date 2004-05-07 Rev. NI2022-CS03 2/5 SAW Bandpass Filter 202175B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L1 Input 50Ω L2 Output 50Ω C1 L1 = 120 nH, L2 = 180 nH C1 = 12 pF 5. Marking Configuration ITF1) 04A0012) 202175B3) 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. 202175B Rev. Date 2004-05-07 Rev. NI2022-CS03 3/5 SAW Bandpass Filter 202175B 6. Typical Performance ( at +25℃ ) CH1 S21 LOG 10 dB/ 6 May 2004 18:51:10 1: 0. 0000 dB 0. 000 000 MHz REF -27.67 dB CH1 Markers 1 BW: 27. 118194 MHz 2 cent : 69. 955000 MHz Cor REF=1 Q: 2. 5796 1_loss : -27 . 502 dB 3 4 CENTER 70. 000 000 MHz CH1 CH2 S21 S21 LOG DEL 1 dB/ 100 ns/ SPAN 70. 000 000 MHz 6 May 2004 18:59:53 1: 0. 0000 dB 0. 000 000 MHz 3: -7 . 1645 ns 24. 980 000 MHz REF -27.29 dB REF 2.308 us CH1 Markers Cor BW: 25. 687072 MHz cent : 70. 001561 MHz REF=1 Q: 2. 7252 1 1_loss : -27 . 444 dB 2 3 Smo Cor 2 3 CH2 Markers mean : 2. 3137 us 4 REF=2 s. dev : 5. 7855 ns p-p : 32. 711 ns CENTER 70. 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 32. 000 000 MHz Part No. 202175B Rev. Date 2004-05-07 Rev. NI2022-CS03 4/5 SAW Bandpass Filter 202175B CH1 CH2 S21 S21 LOG LOG 1 dB/ 1 dB/ 6 May 2004 18:59:27 1: 0. 0000 dB 0. 000 000 MHz 3: . 21900 dB 24. 980 000 MHz REF -27.29 dB REF -27.77 dB CH1 Markers Cor BW: 25. 343637 MHz cent : 69. 980899 MHz CH1 S21 LOG 10 dB/ 6 May 2004 19:02:31 1: -26 . 729 dB 70. 000 000 MHz REF -26.72 dB REF=1 Q: 2. 7613 1 1 1_loss : -27 . 494 dB 2 3 4 3 2 CH2 Markers Cor mean : -27 . 527 dB REF=2 s. dev : . 10330 dB p-p : . 64610 dB CENTER 70. 000 000 MHz CH1 CH2 S11 S22 SWR SWR 20 / 10 / SPAN 32. 000 000 MHz 6 May 2004 19:01:41 1: 8. 3125 70. 000 000 MHz 2: 6. 3398 70. 000 000 MHz REF 8.338 REF 6.344 Cor START CH1 CH2 S11 S22 . 010 000 MHz 1 U FS 1 U FS STOP 300 . 000 000 MHz 1: 10. 514 2: 8. 5298 -42 . 904 14. 084 6 May 2004 19:01:50 52. 993 pF 70. 000 000 MHz 32. 022 nH 70. 000 000 MHz Cor 2 1 Cor 2 Cor 1 CENTER 70. 000 000 MHz SPAN 70. 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 70. 000 000 MHz SPAN Part No. 202175B Rev. Date 2004-05-07 Rev. NI2022-CS03 70. 000 000 MHz 5/5