SAW Bandpass Filter 271903B 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 271903B 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. 271903B Rev. Date 2004-11-02 Rev. DS4057-CS01 1/5 SAW Bandpass Filter 271903B 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 - 22.8 25.0 1dB Bandwidth MHz - 19.1 - 3dB Bandwidth MHz 19.4 19.45 - 40dB Bandwidth MHz - 20.9 21.1 dB - 0.8 1.0 Group Delay Variation (Fo +/- 9.375 MHz) nsec - 50 100 Absolute Delay usec - 2.3 - Ultimate Rejection dB 50 52 - ppm/°C - -72 - Center Frequency Insertion Loss Amplitude Ripple (Fo +/- 9.375 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. 271903B Rev. Date 2004-11-02 Rev. DS4057-CS01 2/5 SAW Bandpass Filter 271903B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L1 Input 50Ω L2 Output 50Ω C1 L1 = L2 = 150 nH C1 = 12 pF 5. Marking Configuration ITF1) 04A0012) 271903B3) 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. 271903B Rev. Date 2004-11-02 Rev. DS4057-CS01 3/5 SAW Bandpass Filter 271903B 6. Typical Performance ( at +25℃ ) CH1 S21 LOG 10 dB/ 12 Apr 2004 09:41:48 1: 0. 0000 dB 0. 000 000 MHz REF -23.16 dB CH1 Markers 1 BW: 20. 878072 MHz 2 cent : 69. 951115 MHz Cor REF=1 Q: 3. 3505 1_loss : -23 . 156 dB 3 4 CENTER 70. 000 000 MHz CH1 CH2 S21 S21 LOG DEL 1 dB/ 100 ns/ SPAN 52. 000 000 MHz 12 Apr 2004 09:45:22 1: 0. 0000 dB 0. 000 000 MHz 3: 10. 904 ns 18. 750 000 MHz REF -22.87 dB REF 2.299 us CH1 Markers Cor BW: 19. 483398 MHz cent : 70. 000492 MHz REF=1 Q: 3. 5928 1 1_loss : -23 . 182 dB 2 3 Smo Cor 3 2 CH2 Markers mean : 2. 3059 us 4 REF=2 s. dev : 8. 5103 ns p-p : 45. 904 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 24. 000 000 MHz Part No. 271903B Rev. Date 2004-11-02 Rev. DS4057-CS01 4/5 SAW Bandpass Filter 271903B CH1 CH2 S21 S21 LOG LOG 1 dB/ 1 dB/ 12 Apr 2004 09:43:36 1: 0. 0000 dB 0. 000 000 MHz 3: . 41200 dB 18. 750 000 MHz REF -22.87 dB REF -22.98 dB CH1 Markers Cor BW: 19. 149834 MHz cent : 69. 991216 MHz CH1 S21 LOG 10 dB/ REF=1 Q: 3. 6549 1 12 Apr 2004 09:47:03 1: -22 . 356 dB 70. 000 000 MHz REF -22.32 dB 1 1_loss : -23 . 138 dB 2 3 4 3 CH2 Markers Cor 2 mean : -23 . 153 dB REF=2 s. dev : . 13550 dB p-p : . 68480 dB CENTER 70. 000 000 MHz CH1 CH2 S11 S22 SWR SWR 5 / 5 / SPAN 12 Apr 2004 09:46:19 1: 4. 3691 70. 000 000 MHz 2: 5. 6287 70. 000 000 MHz REF 4.376 REF 5.633 START 24. 000 000 MHz CH1 CH2 S11 S22 . 010 000 MHz STOP 300 . 000 000 MHz 1: 12. 906 2: 9. 0171 1 U FS 1 U FS -17 . 285 6. 3853 12 Apr 2004 09:46:27 131 . 54 pF 70. 000 000 MHz 14. 518 nH 70. 000 000 MHz Cor Cor 2 1 Cor Cor 1 2 CENTER 70. 000 000 MHz SPAN 52. 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. 271903B Rev. Date 2004-11-02 Rev. DS4057-CS01 52. 000 000 MHz 5/5