SAW Bandpass Filter 251404B 1. Features IF Bandpass Filter High Attenuation Single-Ended Operation DIP Package Maximum Storage Temperature Range : -40℃ ~ 85℃ 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 07A001 251404B 140-14.3M 27.3±0.5 12.7±0.5 2.5±0.2 2. Package Dimension Pin Configuration 1 5 Output 2, 4 Ground 3, 6 Case ground 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 Input Part No. 251404B Rev. Date 2007-11-17 Rev. NM7033-CS01 1/5 SAW Bandpass Filter 251404B 3. Specifications Fo = 140.0 MHz Terminating source impedance : 50Ω and matching network Terminating load impedance : 50Ω and matching network Room Temperature : +25℃ ℃ Minimum Typical Maximum MHz - 140.0 - dB - 23.6 26.0 1dB Bandwidth MHz - 14.25 - 3dB Bandwidth MHz 14.55 14.63 - 40dB Bandwidth MHz - 16.2 16.3 Amplitude Ripple (fo±6.875 MHz) dB - 0.57 1.0 Group Delay Variation (fo±6.875 MHz) nsec - 40 100 Absolute Delay usec - 3.34 - Ultimate Rejection dB 50 58 - dB 55 60 ppm/°C - -18 Center Frequency Insertion Loss Out of Band-Gain Fc+/-8.5 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. 251404B Rev. Date 2007-11-17 Rev. NM7033-CS01 2/5 SAW Bandpass Filter 251404B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) Input 50Ω L1 L4 L2 Output 50Ω L3 L1 = 33nH, L2 = 33nH L3 = 47nH, L4 = 33nH 5. Marking Configuration ITF1) 07A0012) 251404B3) 1404)-14.3M5) 1) Manufacturer name 2) Lot Number 3) Part Number 4) Center Frequency 5) 1dB-Bandwidth I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. 251404B Rev. Date 2007-11-17 Rev. NM7033-CS01 3/5 SAW Bandpass Filter 251404B 6. Typical Performance ( at +25℃ ℃) CH1 S21 LOG 10 dB/ 5 Feb 2007 21:37:29 1: 0. 0000 dB 0. 000 000 MHz REF -23.82 dB CH1 Markers 1 Cor 2 BW: 16. 218618 MHz cent : 139 . 885566 MHz REF=1 Q: 8. 6250 1_loss : -23 . 848 dB Hld 3 4 CENTER 140 . 000 000 MHz CH1 CH2 S21 S21 LOG LOG 1 dB/ 1 dB/ SPAN 41. 000 000 MHz 5 Feb 2007 21:38:26 1: 0. 0000 dB 0. 000 000 MHz 3: - . 37750 dB 13. 750 000 MHz REF -23.51 dB REF -24.01 dB CH1 Markers BW: Cor 14. 234660 MHz cent : 139 . 896359 MHz REF=1 Q: 9. 8279 1 1_loss : -23 . 659 dB 2 3 4 3 2 Cor CH2 Markers mean : -23 . 724 dB REF=2 s. dev : . 12390 dB p-p : . 57570 dB CENTER 140 . 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 17. 000 000 MHz Part No. 251404B Rev. Date 2007-11-17 Rev. NM7033-CS01 4/5 SAW Bandpass Filter 251404B CH1 CH2 S21 S21 LOG DEL 1 dB/ 100 ns/ 5 Feb 2007 21:38:47 1: 0. 0000 dB 0. 000 000 MHz 3: -9 . 6725 ns 13. 750 000 MHz REF -23.51 dB REF 3.336 us CH1 Markers BW: Cor CH1 S21 LOG 10 dB/ 5 Feb 2007 21:37:07 1: 0. 0000 dB 0. 000 000 MHz REF -23.82 dB CH1 Markers REF=1 14. 639991 MHz cent : 139 . 900741 MHz 1 2: - . 29740 dB 6. 87500 MHz Cor 3 Q: 9. 5561 2 3: . 06980 dB -6 . 87500 MHz 1_loss : -23 . 638 dB 1 REF=1 4: -59 . 315 dB -8 . 50000 MHz 2 5: -61 . 311 dB Hld 8. 50000 MHz 3 Smo 3 Cor 2 4 CH2 Markers REF=2 mean : 3. 3495 us s. dev : 7. 3566 ns 4 5 p-p : 38. 057 ns CENTER 140 . 000 000 MHz CH1 S21 LOG 10 dB/ SPAN 17. 000 000 MHz 5 Feb 2007 21:43:34 1: 0. 0000 dB 0. 000 000 MHz REF -23.47 dB CH1 Markers 2: -64 . 357 dB 140 . 000 MHz REF=1 CENTER 140 . 000 000 MHz CH1 CH2 S11 S22 SWR SWR 1 / 1 / SPAN 41. 000 000 MHz 5 Feb 2007 21:40:02 1: 2. 6537 140 . 000 000 MHz 2: 2. 0326 140 . 000 000 MHz REF 2.653 REF 2.031 Cor 3: -63 . 658 dB 280 . 000 MHz 1 1 Cor 2 START . 010 000 MHz 2 3 STOP 500 . 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 140 . 000 000 MHz SPAN Part No. 251404B Rev. Date 2007-11-17 Rev. NM7033-CS01 41. 000 000 MHz 5/5