saw bandpass filter 250903B part no. 250903B 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 7.60.2 2.50.2 25.40.2 2.50.2 0.450.05 6.0max 5.5max 35.10.5 12.80.5 itf 04a001 250903B package : d3512 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 2004-11-29 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 rev. nm4026-cs01 1/5
saw bandpass filter 250903B part no. 250903B 3. specifications fo = 160.0 mhz terminating source impedance : 50 and matching network terminating load impedance : 50 and matching network minimum typical maximum center frequency mhz 159.9 160.0 160.1 insertion loss db - 26.5 27.5 1db bandwidth mhz - 9.0 - 3db bandwidth mhz 9.1 9.2 - 40db bandwidth mhz - 10.2 10.4 amplitude ripple (fo +/- 4.3 mhz) db - 0.7 1 group delay variation (fo +/- 4.3 mhz) nsec - 80 150 absolute delay usec - 4.23 - ultimate rejection db 50 52 - 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 2004-11-29 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 rev. nm4026-cs01 2/5
saw bandpass filter 250903B part no. 250903B 4. matching schematic ( actual matching values may vary due to pcb layout and parasitics ) c2 c1 l2 l1 input 50 output 50 l1 = 22 nh, l2 = 27nh, c1 = 24pf, c2 = 30pf 5. marking configuration itf 1) 04a001 2) 250903B 3) 1) manufacturer name 2) lot number 3) part number rev. date 2004-11-29 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 rev. nm4026-cs01 3/5
saw bandpass filter 250903B part no. 250903B 6. typical performance ( at +25 ) ch1 s21 log 10 db/ ref -26.1 db center 160 . 000 000 mhz span 26. 000 000 mhz cor 26 nov 2004 00:08:38 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers bw: 10. 159324 mhz cent : 159 . 978246 mhz q: 15. 747 1_loss : -26 . 112 db ch1 s21 log 1 db/ ref -25.58 db cor ch2 s21 del 200 ns/ ref 4.21 us center 160 . 000 000 mhz span 11. 000 000 mhz cor smo 26 nov 2004 00:09:53 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers bw: 9. 205542 mhz cent : 160 . 000851 mhz q: 17. 381 1_loss : -25 . 943 db 2 3 3: -21 . 703 ns 8. 600 000 mhz ref=2 ch2 markers mean : 4. 2283 us s. dev : 11. 004 ns p-p : 57. 567 ns rev. date 2004-11-29 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 rev. nm4026-cs01 4/5
saw bandpass filter 250903B part no. 250903B ch1 ch1 s21 log 10 db/ ref -26.78 db start . 010 000 mhz stop 500 . 000 000 mhz 26 nov 2004 00:12:03 1 2 3 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers 2: -54 . 050 db 160 . 000 mhz 3: -54 . 286 db 320 . 000 mhz rev. date 2004-11-29 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 rev. nm4026-cs01 5/5 s2 1 log 1 db/ ref -25.58 db cor ch2 s2 1 log 1 db/ ref -26.08 db center 160 . 000 000 mhz span 11. 000 000 mhz cor 26 nov 2004 00:09:32 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers bw: 9. 002733 mhz cent : 160 . 008410 mhz q: 17. 773 1_loss : -25 . 950 db 2 3 3: . 23860 db 8. 600 000 mhz ref=2 ch2 markers mean : -25 . 876 db s. dev : . 11210 db p-p : . 55280 db ch1 s11 1 u fs center 160 . 000 000 mhz span 26. 000 000 mhz cor ch2 s22 1 u fs cor 26 nov 2004 00:10:56 1 1: 12. 491 18. 281 18. 185 nh 160 . 000 000 mhz 2 2: 35. 795 25. 457 25. 323 nh 160 . 000 000 mhz ch1 1 swr 1 / ref 4.586 cor s1 ch2 s2 2 swr 1 / ref 1.975 center 160 . 000 000 mhz span 26. 000 000 mhz cor 26 nov 2004 00:10:46 1 1: 4. 5837 160 . 000 000 mhz 2 2: 1. 9778 160 . 000 000 mhz
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