saw bandpass filter 250303B part no. 250303B rev. date 2008-07-17 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 rev. nw8017-cs01 1/5 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 1. features if bandpass filter high attenuation single-ended operation dip package maximum storage temperature range : -40 ~ 85 electrostatics sensitive device (esd) 2. package dimension package : d3512 dimensions shown are nominal in millimeters base : fe(spcc), au plating over ni plated cap : cu & cr alloy, ni plated termination : kovar, au plated pin configuration 1 input 5 output 2, 4 ground 3, 6 case ground itf 08a001 250303B 140 - 3.5 m
saw bandpass filter 250303B part no. 250303B rev. date 2008-07-17 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 rev. nw8017-cs01 2/5 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 - 140.0 - insertion loss db - 22.0 24.0 2db bandwidth mhz - 3.52 3.6 3db bandwidth mhz - 3.62 - 25db bandwidth mhz - 4.28 4.4 40db bandwidth mhz - 4.48 - amplitude ripple (fo +/- 1.55 mhz) db - 0.4 1.0 group delay variation (fo +/- 1.55 mhz) nsec - 140 270 absolute delay usec - 3.18 - ultimate rejection db 50 55 - temperature coefficient of frequency ppm/c 2 - -0.03 - 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 at room temper ature 3) all attenuation measurements are measured relative to insertion loss
saw bandpass filter 250303B part no. 250303B rev. date 2008-07-17 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 rev. nw8017-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 = l4 = 33 nh l2 = l3 = 47 nh 5. marking configuration itf 1) 08a001 2) 250303B 3) 140 4) -3.5m 5) 1) manufacturer name 2) lot number 3) part number 4) center frequency 5) 2db-bandwidth
saw bandpass filter 250303B part no. 250303B rev. date 2008-07-17 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 rev. nw8017-cs01 4/5 ch1 s21 log 10 db/ ref -22.1 db center 140 . 000 000 mhz span 15 . 000 000 mhz 250303B g071 cor ch3 s21 log 10 db/ ref -22.1 db cor 10 jul 2008 16:14:08 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers bw: 4. 283161 mhz cent : 139 . 991511 mhz q: 32 . 684 1_loss : -22 . 124 db 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch3 markers bw : 4. 478361 mhz cent : 139 . 991975 mhz q: 31 . 260 1_ loss : -22 . 124 db ch2 s21 log 1 db/ ref -22.1 db center 140 . 000 000 mhz span 4. 000 000 mhz cor ch4 s21 del 200 ns/ ref 3.3 us cor smo 10 jul 2008 16:14:13 2 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch2 markers bw: 3. 611220 mhz cent : 139 . 999372 mhz q: 38 . 768 1_loss : -22 . 126 db 4 2 3 3: -36 . 430 ns 3. 100 000 mhz ref=2 ch4 markers mean : 3. 1794 us s. dev : 32 . 538 ns p-p : 150 . 87 ns 6. typical performance ( at +25 )
saw bandpass filter 250303B part no. 250303B rev. date 2008-07-17 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 rev. nw8017-cs01 5/5 ch2 s21 log 1 db/ ref -22.1 db center 140 . 000 000 mhz span 4. 000 000 mhz cor ch4 s21 log 1 db/ ref -22.1 db cor 10 jul 2008 16:14:24 2 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch2 markers bw: 3. 527499 mhz cent : 140 . 004252 mhz q: 39. 689 1_loss : -22 . 144 db 4 2 3 3: . 04740 db 3. 100 000 mhz ref=2 ch4 markers mean: -22 . 191 db s. dev : . 09700 db p-p : . 46490 db ch1 s21 log 10 db/ ref -22.1 db start . 010 000 mhz stop 500 . 000 000 mhz 250303B g071 10 jul 2008 16:15:06 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers 2:-36 . 885 db 86. 0000 mhz 3:-38 . 902 db 114 . 000 mhz 4:-64 . 176 db 140 . 000 mhz ch1 s11 swr 1 / ref 1 center 140 . 000 000 mhz span 15. 000 000 mhz 250303B g071 cor ch3 s22 swr 1 / ref 1 cor 10 jul 2008 16:14:43 1 1: 2. 4136 140 . 000 000 mhz 2 2: 3. 1658 140 . 000 000 mhz ch1 s11 1 u fs center 140 . 000 000 mhz span 15. 000 000 mhz 250303B g071 cor ch3 s22 1 u fs cor 10 jul 2008 16:14:33 1 1: 23. 733 -17 . 067 66. 608 pf 140 . 000 000 mhz 2 2: 16. 800 -12 . 065 94. 221 pf 140 . 000 000 mhz
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