saw bandpass filter 250204B part no. 250204B 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 250204B package : d3512 pin configuration 1 input 4 output 2, 5 ground other 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 2005-10-10 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 rev. nw5013-cs01 1/5
saw bandpass filter 250204B part no. 250204B 3. specifications fo = 160 mhz terminating source impedance : 50 and matching network terminating load impedance : 50 and matching network operating temperature range : -10 ~ +60 minimum typical maximum center frequency mhz 139.9 140.0 140.1 insertion loss db - 21.5 25 1db bandwidth mhz - 1.97 - 3db bandwidth mhz 2.1 2.2 - 40db bandwidth mhz - 3.2 3.3 amplitude ripple (fo +/- 0.8 mhz) db - 0.5 1.0 group delay variation (fo +/- 0.8 mhz) nsec - 100 - absolute delay usec - 3.0 - ultimate rejection db 50 55 - temperature coefficient of frequency ppm/c 2 - -0.03 - notes : 1) all specifications are based on the matching schematic shown below 2) all specifications are measured by agilen t network analyzer and full 2 port calibration 3) electrical margin has been built in to the design to account for the variations due to temperature drift and manufacturing tolerances 4) all attenuation measurements are m easured relative to insertion loss rev. date 2005-10-10 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 rev. nw5013-cs01 2/5
saw bandpass filter 250204B part no. 250204B 4. matching schematic ( actual matching values may vary due to pcb layout and parasitics ) c2 c1 l2 l1 input 50 output 50 l1 = 68 nh, l2 = 68 nh c1 = 36 pf, c2 = 33 pf 5. marking configuration itf 1) 05a001 2) 250204B 3) 1) manufacturer name 2) lot number 3) part number rev. date 2005-10-10 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 rev. nw5013-cs01 3/5
saw bandpass filter 250204B part no. 250204B ch1 s21 log 10 db/ ref -19.7 db center 140 . 000 000 mhz span 10 . 000 000 mhz 250204B cor 10 oct 2005 13:40:20 1 2 3 4 1 : 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers bw: 3. 207987 mhz cent : 139 . 978290 mhz q: 43 . 634 1_loss : -20 . 047 db 6. typical performance ( at +25 ) ch2 s21 log 1 db/ ref -19.7 db center 140 . 000 000 mhz span 3. 000 000 mhz cor ch4 s21 del 300 ns/ ref 3.2 us cor smo 10 oct 2005 13:41:02 2 1 2 3 4 1 : 0. 0000 db 0. 000 000 mhz ref=1 ch2 markers bw: 2. 237750 mhz cent : 139 . 978402 mhz q: 62 . 553 1_loss : -20 . 059 db 4 1 2 2 : -25 . 135 ns 1. 600 000 mhz ref=1 ch4 markers mean : 2. 9894 us s. dev : 28 . 559 ns p-p : 130 . 59 ns rev. date 2005-10-10 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 rev. nw5013-cs01 4/5
saw bandpass filter 250204B part no. 250204B ch1 s21 log 10 db/ ref -19.7 db start . 010 000 mhz stop 350. 000 000 mhz 250204B 10 oct 2005 13:43:07 1 2 3 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1markers 2:-45 . 000 db 87. 0000 mhz 3:-51 . 315 db 115. 000 mhz rev. date 2005-10-10 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 rev. nw5013-cs01 5/5 ch 2 s21 log 1 db/ ref -19.7 db center140. 000 000 mhz span 3. 000 000 mhz cor ch 4 s21 log 1 db/ ref -19.7 db 10 oct 2005 13:41:13 2 cor 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch2markers bw: 2. 005370 mhz cent : 139. 981784 mhz q: 69. 803 1_loss : -20 . 060 db 4 1 2 2: . 06920 db 1. 600 000 mhz ref=1 ch4markers mean:-19 . 984 db s. dev: . 08210 db p-p : . 37510 db ch 1 s11 swr 1 / ref 0 center140. 000 000 mhz span 10. 000 000 mhz 250204B 3 s22 swr 1 / ref 0 10 oct 2005 13:42:11 cor cor ch 1 1: 3. 2533 140. 000 000 mhz 2 2: 2. 8219 140. 000 000 mhz ch1 s11 1 u fs center140. 000 000 mhz span 10. 000 000 mhz 250204B cor ch3 s22 1 u fs cor 10 oct 2005 13:41:56 1 1: 15. 864 8. 5854 9. 7601 nh 140. 000 000 mhz 2 2: 20. 179 17. 339 19. 711 nh 140. 000 000 mhz
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