saw bandpass filter 250202B part no. 250202B 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 250202B 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 2005-08-26 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 rev. nw5007-cs02 1/5
saw bandpass filter 250202B part no. 250202B 3. specifications fo = 139.5 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 139.45 139.5 139.55 insertion loss db - 23.0 25.0 1db bandwidth mhz 2.4 2.45 - 3db bandwidth mhz 2.45 2.56 - 40db bandwidth mhz - 3.08 3.1 amplitude ripple (fo +/- 1.1 mhz) db - 0.6 1.0 group delay variation (fo +/- 1.1 mhz) nsec - 150 300 absolute delay usec - 4.55 - ultimate rejection db 45 50 - 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 2005-08-26 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 rev. nw5007-cs02 2/5
saw bandpass filter 250202B part no. 250202B 4. matching schematic ( actual matching values may vary due to pcb layout and parasitics ) l3 l2 l4 l1 output 50 input 50 l1 = 33 nh, l4 = 27 nh l2 = l3 = 10 nh 5. marking configuration itf 1) 05a001 2) 250202B 3) 1) manufacturer name 2) lot number 3) part number rev. date 2005-08-26 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 rev. nw5007-cs02 3/5
saw bandpass filter 250202B part no. 250202B ch1 s21 log 10 db/ ref -21.7 db center 139 . 500 000 mhz span 10 . 000 000 mhz cor 27 may 2005 14:22:05 1 2 3 4 1 : 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers bw: 3. 068167 mhz cent : 139 . 463944 mhz q: 45 . 455 1_loss : -22 . 162 db 6. typical performance ( at +25 ) ch2 rev. date 2005-08-26 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 rev. nw5007-cs02 4/5 s21 log 1 db/ ref -21.7 db center 139 . 500 000 mhz span 3. 500 000 mhz cor ch4 s21 del 500 ns/ ref 4.95 us cor smo 27 may 2005 14:23:28 2 1 2 3 4 1 : 0. 0000 db 0. 000 000 mhz ref=1 ch2 markers bw: 2. 560177 mhz cent : 139 . 459482 mhz q: 54 . 473 1_loss : -22 . 164 db 4 2 3 3 : -74 . 052 ns 2. 200 000 mhz ref=2 ch4 markers mean : 4. 5527 us s. dev : 36 . 408 ns p-p : 156 . 51 ns
saw bandpass filter 250202B part no. 250202B ch1 s21 log 10 db/ ref -21.7 db start . 010 000 mhz stop 300. 000 000 mhz 27 may 2005 14:25:16 1 2 3 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1markers 2:-28 . 188 db 86. 5000 mhz 3:-42 . 654 db 115. 500 mhz rev. date 2005-08-26 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 rev. nw5007-cs02 5/5 ch2 s21 log 1 db/ ref -21.7 db center139. 500 000 mhz span 3. 500 000 mhz or c ch4 s21 log 1 db/ ref -21.7 db 27 may 2005 14:23:42 2 cor 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch2markers bw: 2. 447497 mhz cent : 139. 457773 mhz q: 56. 980 1_loss : -22 . 169 db 4 2 3 3:- . 00960 db 2. 200 000 mhz ref=2 ch4markers mean:-22 . 094 db s. dev: . 14070 db p-p : . 62640 db ch1 s11 swr 1 / ref 0 center139. 500 000 mhz span 10. 000 000 mhz cor ch3 s22 swr 1 / ref 0 27 may 2005 14:24:27 cor 1 1: 1. 8762 139. 500 000 mhz 2 2: 2. 6659 139. 500 000 mhz ch1 s11 1 u fs center139. 500 000 mhz span 10. 000 000 mhz cor ch3 s22 1 u fs cor 27 may 2005 14:24:08 1 1: 92. 027 -10 . 625 107. 38 pf 139. 500 000 mhz 2 2: 88. 641 55. 816 63. 681 nh 139. 500 000 mhz
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