SAW Bandpass Filter 271901B 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 04A001 271901B 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. 271901B Rev. Date 2004-04-19 Rev. DS4030-CS01 1/5 SAW Bandpass Filter 271901B 3. Specifications Fo = 70 MHz Terminating source impedance : 50Ω and matching network Terminating load impedance : 50Ω and matching network Minimum Typical Maximum MHz 69.95 70.0 70.05 dB - 24.0 25.0 1dB Bandwidth MHz - 19.0 - 3dB Bandwidth MHz 19.1 19.2 - 40dB Bandwidth MHz - 20.09 20.3 dB - 0.7 1.0 Group Delay Variation (Fo +/- 9.22 MHz) nsec - 60 100 Absolute Delay usec - 3.09 - Ultimate Rejection dB 50 52 - ppm/°C - -79 - Center Frequency Insertion Loss Amplitude Ripple (Fo +/- 9.22 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. 271901B Rev. Date 2004-04-19 Rev. DS4030-CS01 2/5 SAW Bandpass Filter 271901B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L1 L2 Input 50Ω Output 50Ω L3 L1 = 100 nH, L2 = 120 nH L3 = 470 nH 5. Marking Configuration ITF1) 04A0012) 271901B3) 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. 271901B Rev. Date 2004-04-19 Rev. DS4030-CS01 3/5 SAW Bandpass Filter 271901B 6. Typical Performance ( at +25℃ ) CH1 S21 LOG 10 dB/ 5 Jan 2004 10:31:30 1: 0. 0000 dB 0. 000 000 MHz REF -23.86 dB CH1 Markers 1 Cor 2 BW: 20. 078962 MHz cent : 69. 979089 MHz REF=1 Q: 3. 4852 1_loss : -23 . 953 dB 3 4 CENTER 70. 000 000 MHz CH1 CH2 S21 S21 LOG DEL 1 dB/ 200 ns/ SPAN 50. 000 000 MHz 5 Jan 2004 10:32:55 1: 0. 0000 dB 0. 000 000 MHz 3: -17 . 509 ns 18. 440 000 MHz REF -23.39 dB REF 3.077 us CH1 Markers Cor BW: 19. 205779 MHz cent : 69. 985974 MHz REF=1 Q: 3. 6440 1_loss : -23 . 791 dB 1 2 3 Smo Cor 2 3 CH2 Markers mean : 3. 0971 us 4 REF=2 s. dev : 9. 7194 ns p-p : 56. 657 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 23. 000 000 MHz Part No. 271901B Rev. Date 2004-04-19 Rev. DS4030-CS01 4/5 SAW Bandpass Filter 271901B CH1 CH2 S21 S21 LOG LOG 1 dB/ 1 dB/ 5 Jan 2004 10:32:42 1: 0. 0000 dB 0. 000 000 MHz 3: - . 10540 dB 18. 440 000 MHz REF -23.39 dB REF -23.92 dB CH1 Markers Cor BW: 19. 001062 MHz cent : 69. 979620 MHz CH1 S21 LOG 10 dB/ 5 Jan 2004 10:34:20 1: -23 . 054 dB 70. 000 000 MHz REF -23.01 dB REF=1 Q: 3. 6829 1 1_loss : -23 . 838 dB 1 2 3 4 3 2 CH2 Markers Cor mean : -23 . 722 dB REF=2 s. dev : . 14040 dB p-p : . 61830 dB CENTER 70. 000 000 MHz CH1 CH2 S11 S22 SWR SWR 5 / 5 / SPAN 23. 000 000 MHz 5 Jan 2004 10:33:52 1: 5. 1831 70. 000 000 MHz 2: 5. 7595 70. 000 000 MHz REF 5.179 REF 5.756 Cor START CH1 CH2 S11 S22 . 010 000 MHz 1 U FS 1 U FS STOP 300 . 000 000 MHz 1: 11. 705 2: 21. 262 5 Jan 2004 10:33:59 101 . 05 pF 70. 000 000 MHz 39. 301 pF 70. 000 000 MHz -22 . 501 -57 . 852 Cor 1 Cor 2 Cor 1 2 CENTER 70. 000 000 MHz SPAN 50. 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. 271901B Rev. Date 2004-04-19 Rev. DS4030-CS01 50. 000 000 MHz 5/5