SAW Bandpass Filter 202154B 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 202154B 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. 202154B Rev. Date 2004-06-22 Rev. NI2039-CS02 1/5 SAW Bandpass Filter 202154B 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 - 21.0 25.0 1dB Bandwidth MHz - 6.7 - 3dB Bandwidth MHz 6.8 7.0 - 40dB Bandwidth MHz - 8.5 8.6 dB - 0.6 1.0 Group Delay Variation (Fo +/- 3.125 MHz) nsec - 70 150 Absolute Delay usec - 2.73 - Ultimate Rejection dB 50 55 - ppm/°C - -94 - Center Frequency Insertion Loss Amplitude Ripple (Fo +/- 3.125 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. 202154B Rev. Date 2004-06-22 Rev. NI2039-CS02 2/5 SAW Bandpass Filter 202154B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) Input 50Ω Output 50Ω L1 L1 = 82 nH 5. Marking Configuration ITF1) 04A0012) 202154B3) 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. 202154B Rev. Date 2004-06-22 Rev. NI2039-CS02 3/5 SAW Bandpass Filter 202154B 6. Typical Performance ( at +25℃ ) CH1 S21 LOG 10 dB/ 21 Jun 2004 16:56:54 1: 0. 0000 dB 0. 000 000 MHz REF -20.25 dB CH1 Markers 1 Cor 2 BW: cent : 8. 458034 MHz 70. 006093 MHz REF=1 Q: 8. 2769 1_loss : -20 . 197 dB 3 4 CENTER 70. 000 000 MHz CH1 CH2 S21 S21 LOG DEL 1 dB/ 200 ns/ SPAN 22. 000 000 MHz 21 Jun 2004 17:05:40 1: 0. 0000 dB 0. 000 000 MHz 3: -16 . 022 ns 6. 250 000 MHz REF -20.28 dB REF 2.704 us CH1 Markers BW: Cor cent : 7. 061657 MHz 69. 999108 MHz REF=1 Q: 9. 9126 1 1_loss : -20 . 268 dB 2 3 Smo 3 2 Cor CH2 Markers mean : 2. 7330 us 4 REF=2 s. dev : 17. 214 ns p-p : 79. 060 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 8. 000 000 MHz Part No. 202154B Rev. Date 2004-06-22 Rev. NI2039-CS02 4/5 SAW Bandpass Filter 202154B CH1 CH2 S21 S21 LOG LOG 1 dB/ 1 dB/ 21 Jun 2004 17:05:28 1: 0. 0000 dB 0. 000 000 MHz 3: - . 02810 dB 6. 250 000 MHz REF -20.28 dB REF -20.28 dB CH1 Markers BW: Cor cent : 6. 747607 MHz 69. 987482 MHz CH1 S21 LOG 10 dB/ 21 Jun 2004 17:00:51 1: -20 . 082 dB 70. 000 000 MHz REF -20.01 dB REF=1 Q: 10. 372 1 1 1_loss : -20 . 312 dB 2 3 4 3 CH2 Markers 2 Cor mean : -20 . 419 dB REF=2 s. dev : . 10350 dB p-p : . 49320 dB CENTER 70. 000 000 MHz CH1 CH2 S11 S22 SWR SWR 5 / 5 / SPAN 8. 000 000 MHz 21 Jun 2004 17:00:09 1: 6. 8303 70. 000 000 MHz 2: 7. 0354 70. 000 000 MHz REF 6.84 REF 7.049 START CH1 CH2 S11 S22 . 010 000 MHz 1: 23. 188 2: 17. 936 1 U FS 1 U FS STOP 300 . 000 000 MHz 71. 063 -60 . 070 21 Jun 2004 17:00:16 161 . 57 nH 70. 000 000 MHz 37. 850 pF 70. 000 000 MHz 1 Cor Cor 1 Cor Cor 2 2 CENTER 70. 000 000 MHz SPAN 22. 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. 202154B Rev. Date 2004-06-22 Rev. NI2039-CS02 22. 000 000 MHz 5/5