saw bandpass filter 251909B part no. 251909B 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 05a001 251909B 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 2005-07-01 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 rev. nm5016-cs01 1/5
saw bandpass filter 251909B part no. 251909B 3. specifications fo = 120.0 mhz terminating source impedance : 50 and matching network terminating load impedance : 50 and matching network minimum typical maximum center frequency mhz 119.9 120.0 120.1 insertion loss db - 29.5 31.0 1db bandwidth mhz - 18.87 - 3db bandwidth mhz 19.0 19.12 - 50db bandwidth mhz - 20.12 20.3 amplitude ripple (fo +/- 9.22 mhz) db - 0.7 1.0 group delay variation (fo +/- 9.22 mhz) nsec - 50 100 absolute delay usec - 4.04 - 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 2005-07-01 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 rev. nm5016-cs01 2/5
saw bandpass filter 251909B part no. 251909B 4. matching schematic ( actual matching values may vary due to pcb layout and parasitics ) output 50 l4 l3 l2 input 50 l1 l1 = 56nh, l2 = 82nh l3 = 82nh, l4 = 56nh 5. marking configuration itf 1) 05a001 2) 251909B 3) 1) manufacturer name 2) lot number 3) part number rev. date 2005-07-01 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 rev. nm5016-cs01 3/5
saw bandpass filter 251909B part no. 251909B 6. typical performance ( at +25 ) ch1 s21 log 10 db/ ref -29.35 db center 120. 000 000 mhz span 51. 000 000 mhz cor prm 1 jul 2005 12:25:26 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers bw: 20. 114924 mhz cent : 119. 963162 mhz q: 5. 9639 1_loss : -29 . 462 db ch1 s21 log 1 db/ ref -29.1 db cor prm ch2 s21 del 100 ns/ ref 4.033 us center 120. 000 000 mhz span 23. 000 000 mhz cor smo prm 1 jul 2005 12:32:10 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers bw: 19. 116807 mhz cent : 119. 980140 mhz q: 6. 2762 1_loss : -29 . 331 db 2 3 3:-6 . 2710 ns 18. 440 000 mhz ref=2 ch2 markers mean: 4. 0465 us s. dev : 5. 7565 ns p-p : 29. 589 ns rev. date 2005-07-01 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 rev. nm5016-cs01 4/5
saw bandpass filter 251909B part no. 251909B ch1 rev. date 2005-07-01 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 rev. nm5016-cs01 5/5 s2 1 log 1 db/ ref -29.1 db cor prm ch2 s2 1 log 1 db/ ref -29.68 db center 120. 000 000 mhz span 23. 000 000 mhz cor prm 1 jul 2005 12:31:47 ch1 s21 log 10 db/ ref -30.66 db start . 010 000 mhz stop 500. 000 000 mhz prm 1 jul 2005 12:35:16 1 2 3 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers 2:-61 . 239 db 120. 000 mhz 3:-56 . 265 db 240. 000 mhz 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers bw: 18. 912696 mhz cent : 119. 978610 mhz q: 6. 3438 1_loss : -29 . 315 db 2 3 3: . 08530 db 18. 440 000 mhz ref=2 ch2 markers mean:-29 . 336 db s. dev : . 11300 db p-p : . 64950 db ch1 ch1 s11 1 u fs center 120. 000 000 mhz span 51. 000 000 mhz cor prm ch2 s22 1 u fs cor prm 1 jul 2005 12:33:48 1 1: 28. 400 -38 . 865 34. 125 pf 120. 000 000 mhz 2 2: 22. 417 -28 . 662 46. 273 pf 120. 000 000 mhz s1 1 log 1 db/ ref -5.884 db cor prm ch2 s2 2 log 1 db/ ref -5.847 db center 120. 000 000 mhz span 51. 000 000 mhz cor prm 1 jul 2005 12:33:22 1 1:-5 . 8810 db 120. 000 000 mhz 2 2:-5 . 8386 db 120. 000 000 mhz
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