bandpass filter 250051B part no. 250051B rev. date 2008-04-23 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 rev. nw7020-cs01 1/5 1 2 3 4 10 9 8 7 5 6 11 12 0.800.1 1.500.1 2.540.1 7.620.1 2.540.1 1.610.2 6.500.2 13.300.2 1. features if bandpass filter single-ended operation ceramic surface mount device(smd) package maximum storage temperature range : -40 ~ 85 electrostatics sensitive device (esd) 2. package dimension package : s1365 dimensions shown are nominal in millimeters body : al 2 o 3 lid : kovar, ni plated termination : au plating 0.3 ~ 1.0um, over a 1.27 ~ 8.89um ni plating pin configuration 11 input 5 output 6, 12 ground other case ground itf 08a001 250051B ?
bandpass filter 250051B part no. 250051B rev. date 2008-04-23 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 rev. nw7020-cs01 2/5 3. specifications fo = 140.0 mhz terminating source impedance : 50 and matching network terminating load impedance : 50 and matching network notes : 1) all specifications are based on the matching schema tic shown below 2) all specifications are measured by agilent network analyzer and full 2 port calibration 3) all attenuation measurements are measured relative to insertion loss room temperature range : +25 minimum typical maximum center frequency (fc) mhz - 140.0 - insertion loss db - 8.5 11.0 1db bandwidth mhz - 0.5 - 3db bandwidth mhz 0.55 0.75 - 40db bandwidth mhz - 1.5 1.7 amplitude ripple (fo +/- 0.12 mhz) db - 0.35 1.0 group delay variation (fo +/- 0.15 mhz) nsec - 220 500 absolute delay usec - 1.52 - relative attenuation 110mhz ~ fo - 1mhz db 40 50 - fo + 1 mhz ~ 170 mhz db 35 40 - temperature coefficient of frequency (tcf) ppm/c - - 0.03 -
bandpass filter 250051B part no. 250051B rev. date 2008-04-23 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 rev. nw7020-cs01 3/5 l3 l2 l4 l1 output 50 input 50 4. matching schematic ( actual matching values may vary due to pcb layout and parasitics ) l1 = 15 nh , l2 = 33 nh l3 = 27 nh , l4 = 18 nh 5. marking configuration itf 1) 08a001 2) 250051B 3) 4) 1) manufacturer name 2) lot number 3) part number 4) pad number 1 index
bandpass filter 250051B part no. 250051B rev. date 2008-04-23 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 rev. nw7020-cs01 4/5 ch2 s21 log 1 db/ ref -8.1 db center 140 . 000 000 mhz span 1. 200 000 mhz cor ch4 s21 del 500 ns/ ref 1.95 us cor smo 8 nov 2007 15:41:39 2 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch2 markers bw: . 775948 mhz cent : 139 . 984770 mhz q: 180 . 40 1_loss : -8 . 1305 db 4 2 3 3: 148 . 77 ns . 300 000 mhz ref=2 ch4 markers mean : 1. 4975 us s. dev : 46 . 713 ns p-p : 188 . 43 ns ch1 s21 log 10 db/ ref -8.1 db center 140 . 000 000 mhz span 10 . 000 000 mhz cor 8 nov 2007 15:41:35 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers bw: 1. 497156 mhz cent : 139 . 993840 mhz q: 93 . 507 1_loss : -8 . 1299 db 6. typical performance ( at +25 )
bandpass filter 250051B part no. 250051B rev. date 2008-04-23 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 rev. nw7020-cs01 5/5 ch2 s21 log 1 db/ ref -8.1 db cor ch4 s21 log 1 db/ ref -8.1 db center 140 . 000 000 mhz span 1. 200 000 mhz cor 8 nov 2007 15:41:56 2 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch2 markers bw: . 554442 mhz cent : 140 . 004107 mhz q: 252 . 51 1_loss : -8 . 1308 db 4 2 3 3: . 28280 db . 240 000 mhz ref=2 ch4 markers mean:-8 . 1622 db s. dev : . 07560 db p-p : . 29540 db ch1 s21 log 10 db/ ref -8.1 db start . 010 000 mhz stop 300 . 000 000 mhz 8 nov 2007 15:46:05 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers 2: -42 . 300 db 88. 0000 mhz 3: -40 . 196 db 116 . 000 mhz 4: -58 . 204 db 136 . 000 mhz ch1 pass ch1 s11 swr 500 m / ref 1 center 140 . 000 000 mhz span 10. 000 000 mhz cor ch3 s22 swr 500 m / ref 1 cor 8 nov 2007 15:42:17 1 1: 1. 9011 140 . 000 000 mhz 2 2: 1. 5621 140 . 000 000 mhz ch1 s11 1 u fs center 140 . 000 000 mhz span 10. 000 000 mhz cor ch3 s22 1 u fs cor 8 nov 2007 15:42:06 1 1: 28. 200 11. 287 12. 831 nh 140 . 000 000 mhz 2 2: 32. 018 1. 1543 1. 3122 nh 140 . 000 000 mhz
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