saw bandpass filter 250904B part no. 250904B 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) 2. package dimension 0.450.05 2.50.2 17.70.2 2.50.2 7.60.2 6.0max 5.5max 27.30.5 12.70.5 itf 05a001 250904B package : d2712 pin configuration 1 input 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 rev. date 2005-02-12 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 rev. nm5001-cs01 1/5
saw bandpass filter 250904B part no. 250904B 3. specifications fo = 140.0 mhz terminating source impedance : 50 and matching network terminating load impedance : 50 and matching network minimum typical maximum center frequency mhz 139.85 140.0 140.15 insertion loss db - 24.5 26.0 1db bandwidth mhz - 9.15 - 3db bandwidth mhz 9.2 9.4 - 40db bandwidth mhz - 10.48 10.6 amplitude ripple (fo +/- 4.4 mhz) db - 0.7 1.0 group delay variation (fo +/- 4.4 mhz) nsec - 70 150 absolute delay usec - 4.45 - ultimate rejection db 50 55 - temperature coefficient of frequency ppm/c - -23 - notes : 1) all specifications are based on the matching schematic shown below 2) all specifications are measured by agilent network an alyzer and full 2 port calibration at room temperature 3) all attenuation measurements are m easured relative to insertion loss rev. date 2005-02-12 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 rev. nm5001-cs01 2/5
saw bandpass filter 250904B part no. 250904B 4. matching schematic ( actual matching values may vary due to pcb layout and parasitics ) c2 c1 l2 l1 input 50 output 50 l1 = 33nh, l2 = 33nh c1 = 68pf, c2 = 39pf 5. marking configuration itf 1) 05a001 2) 250904B 3) 1) manufacturer name 2) lot number 3) part number rev. date 2005-02-12 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 rev. nm5001-cs01 3/5
saw bandpass filter 250904B part no. 250904B ch1 s21 log 10 db/ ref -24.78 db center 140 . 000 000 mhz span 27. 000 000 mhz cor 11 feb 2005 14:30:45 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers bw: 10. 480920 mhz cent : 140 . 006077 mhz q: 13. 358 1_loss : -24 . 772 db 6. typical performance ( at +25 ) ch1 s21 log 1 db/ ref -24.57 db cor ch2 s21 del 200 ns/ ref 4.426 us center 140 . 000 000 mhz span 11. 000 000 mhz cor smo 11 feb 2005 14:33:31 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers bw: 9. 416380 mhz cent : 140 . 019086 mhz q: 14. 870 1_loss : -24 . 725 db 2 3 3: -1 . 3879 ns 8. 800 000 mhz ref=2 ch2 markers mean : 4. 4495 us s. dev : 12. 144 ns p-p : 64. 642 ns rev. date 2005-02-12 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 rev. nm5001-cs01 4/5
saw bandpass filter 250904B part no. 250904B ch1 ch1 s21 log 10 db/ ref -25.49 db start . 010 000 mhz stop 500 . 000 000 mhz 11 feb 2005 14:37:20 1 2 3 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers 2: -60 . 354 db 140 . 000 mhz 3: -61 . 312 db 280 . 000 mhz rev. date 2005-02-12 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 rev. nm5001-cs01 5/5 s2 1 log 1 db/ ref -24.57 db center 140 . 000 000 mhz span 11. 000 000 mhz cor ch2 1 log 1 db/ ref -25.06 db cor s2 11 feb 2005 14:32:45 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers bw: 9. 167517 mhz cent : 140 . 036171 mhz q: 15. 275 1_loss : -24 . 702 db 2 3 3: . 29890 db 8. 800 000 mhz ref=2 ch2 markers mean : -24 . 824 db s. dev : . 13350 db p-p : . 56480 db ch1 s11 swr 1 / ref 1.589 cor ch2 s22 swr 1 / ref 3.92 center 140 . 000 000 mhz span 27. 000 000 mhz cor 11 feb 2005 14:35:19 1 1: 1. 5912 140 . 000 000 mhz 2 2: 3. 9219 140 . 000 000 mhz ch1 s11 1 u fs center 140 . 000 000 mhz span 27. 000 000 mhz cor ch2 s22 1 u fs cor 11 feb 2005 14:35:25 1 1: 32. 260 6. 3027 7. 1651 nh 140 . 000 000 mhz 2 2: 14. 326 16. 952 19. 272 nh 140 . 000 000 mhz
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