SAW Bandpass Filter 251910B 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 05A001 251910B 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. 251910B Rev. Date 2005-10-04 Rev. NM5021- CS02 1/5 SAW Bandpass Filter 251910B 3. Specifications Fo = 160.0 MHz Terminating source impedance : 50Ω and matching network Terminating load impedance : 50Ω and matching network Minimum Typical Maximum MHz 159.85 160.0 160.15 dB - 25.0 26.0 1dB Bandwidth MHz - 19.3 - 3dB Bandwidth MHz 19.5 19.75 - 40dB Bandwidth MHz - 21.5 21.7 dB - 0.7 1.0 Group Delay Variation (Fo +/- 9.375 MHz) nsec - 50 100 Absolute Delay usec - 1.78 - dB 45 48 - ppm/°C - -72 - Center Frequency Insertion Loss Amplitude Ripple (Fo +/- 9.375 MHz) Ultimate Rejection 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. 251910B Rev. Date 2005-10-04 Rev. NM5021- CS02 2/5 SAW Bandpass Filter 251910B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L1 Input 50Ω L2 C1 Output 50Ω C2 L1 = 12nH, L2 = 12 nH C1 = 22pF, C2 = 22 pF 5. Marking Configuration ITF1) 05A0012) 251910B3) 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. 251910B Rev. Date 2005-10-04 Rev. NM5021- CS02 3/5 SAW Bandpass Filter 251910B 6. Typical Performance ( at +25℃ ) CH1 S21 LOG 10 dB/ 1 Oct 2005 13:30:29 1: 0. 0000 dB 0. 000 000 MHz REF -25.2 dB CH1 Markers 1 Cor 2 BW: 21. 469458 MHz cent : 159 . 951938 MHz REF=1 Q: 7. 4502 1_loss : -25 . 241 dB 4 3 CENTER 160 . 000 000 MHz CH1 CH2 S21 S21 LOG DEL 1 dB/ 100 ns/ SPAN 55. 000 000 MHz 1 Oct 2005 13:55:17 1: 0. 0000 dB 0. 000 000 MHz 2: -3 . 3547 ns 18. 750 000 MHz REF -25.03 dB REF 1.757 us CH1 Markers BW: Cor 19. 784224 MHz cent : 159 . 992949 MHz REF=1 Q: 8. 0869 1 1_loss : -25 . 147 dB 2 2 Smo Cor 3 1 4 CH2 Markers mean : 1. 7724 us REF=1 s. dev : 6. 3760 ns p-p : 32. 309 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 23. 000 000 MHz Part No. 251910B Rev. Date 2005-10-04 Rev. NM5021- CS02 4/5 SAW Bandpass Filter 251910B CH1 CH2 S21 S21 LOG LOG 1 dB/ 1 dB/ 1 Oct 2005 13:54:51 1: 0. 0000 dB 0. 000 000 MHz 2: . 09290 dB 18. 750 000 MHz REF -25.03 dB REF -25.58 dB CH1 Markers BW: Cor CH1 S21 LOG 10 dB/ CH1 Markers REF=1 19. 379016 MHz cent : 159 . 993535 MHz 2: -64 . 603 dB 160 . 000 MHz Q: 8. 2560 1 1 Oct 2005 13:25:29 1: 0. 0000 dB 0. 000 000 MHz REF -25.08 dB REF=1 3: -62 . 654 dB 320 . 000 MHz 1 1_loss : -25 . 145 dB 2 3 4 2 1 Cor CH2 Markers REF=1 mean : -25 . 193 dB s. dev : . 11620 dB p-p : . 64430 dB 3 2 CENTER 160 . 000 000 MHz CH1 CH2 S11 S22 LOG LOG .5 dB/ .5 dB/ START SPAN 23. 000 000 MHz 1 Oct 2005 13:22:40 1: -1 . 9016 dB 160 . 000 000 MHz 2: -2 . 1869 dB 160 . 000 000 MHz REF -1.897 dB REF -2.182 dB Cor CH1 CH2 S11 S22 . 010 000 MHz STOP 600 . 000 000 MHz 1: 5. 5574 2: 6. 4678 1 U FS 1 U FS -6 . 7361 -8 . 6274 1 Oct 2005 13:22:56 147 . 67 pF 160 . 000 000 MHz 115 . 30 pF 160 . 000 000 MHz Cor 1 1 2 Cor 2 CENTER 160 . 000 000 MHz Cor SPAN 55. 000 000 MHz 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 55. 000 000 MHz Part No. 251910B Rev. Date 2005-10-04 Rev. NM5021- CS02 5/5