bandpass filter 270251B part no. 270251B rev. date 2008-05-16 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 rev. nj8007-as01 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 low-loss 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 270251B ?
bandpass filter 270251B part no. 270251B rev. date 2008-05-16 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 rev. nj8007-as01 2/5 3. specifications fo = 70.0 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) electrical margin has been built into the design to account for the variations due to temperature drif t and manufacturing tolerances 4) all attenuation measurements are measured relative to insertion loss operating temperature range : -40 ~ +85 minimum typical maximum center frequency (fc) mhz - 70.0 - insertion loss db - 7.0 10.0 1db bandwidth mhz 1.6 2.1 - 3db bandwidth mhz - 2.73 - 40db bandwidth mhz - 4.9 5.5 amplitude ripple (fo +/- 0.4 mhz) db - 0.7 1.0 group delay variation (fo +/- 0.4 mhz) nsec - 80 15 0 absolute delay usec - 1.23 - ultimate rejection db 40 45 - temperature coefficient of frequency (tcf) ppm/c - - 86 - room temperature : + 25 minimum typical maximum insertion loss db - 7.0 9.5 amplitude ripple (fo +/- 0.8 mhz) db - 0.7 1.0 group delay variation (fo +/- 0.8 mhz) nsec - 80 15 0
bandpass filter 270251B part no. 270251B rev. date 2008-05-16 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 rev. nj8007-as01 3/5 output 50 c2 l2 l1 input 50 c1 4. matching schematic ( actual matching values may vary due to pcb layout and parasitics ) c1 = c2 = 56 pf l1 = 120 nh, l2 = 82 nh 5. marking configuration itf 1) 08a001 2) 270251B 3) 4) 1) manufacturer name 2) lot number 3) part number 4) pad number 1 index
bandpass filter 270251B part no. 270251B rev. date 2008-05-16 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 rev. nj8007-as01 4/5 ch1 s21 log 10 db/ ref -6.7 db center 70. 000 000 mhz span 15. 000 000 mhz cor 16 may 2008 13:53:22 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers bw: 4. 972380 mhz cent : 70. 063957 mhz q: 14. 091 1_loss : -6 . 8819 db ch2 s21 log 1 db/ ref -6.7 db center 70. 000 000 mhz span 4. 000 000 mhz cor ch4 s21 del 100 ns/ ref 1.2 us cor smo 16 may 2008 13:53:37 2 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch2 markers bw: 2. 724783 mhz cent : 69. 989014 mhz q: 25. 686 1_loss : -6 . 8979 db 4 2 3 3:-55 . 408 ns 1. 600 000 mhz ref=2 ch4 markers mean: 1. 2353 us s. dev : 15. 593 ns p-p : 58. 747 ns 6. typical performance ( at +25 )
bandpass filter 270251B part no. 270251B rev. date 2008-05-16 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 rev. nj8007-as01 5/5 ch2 s21 log 1 db/ ref -6.7 db center 70. 000 000 mhz span 4. 000 000 mhz cor ch4 s21 log 1 db/ ref -6.7 db cor 16 may 2008 13:53:48 2 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch2 markers bw: 2. 086130 mhz cent : 69. 959053 mhz q: 33. 535 1_loss : -6 . 8949 db 4 2 3 3:- . 32500 db 1. 600 000 mhz ref=2 ch4 markers mean:-6 . 9395 db s. dev : . 13460 db p-p : . 58570 db ch1 s21 log 10 db/ ref -6.7 db start . 010 000 mhz stop 400. 000 000 mhz 16 may 2008 13:55:44 1 2 3 4 5 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers 2:-15 . 830 db 70. 0000 mhz 3:-17 . 107 db 140. 000 mhz 4:-52 . 243 db 210. 000 mhz 5:-52 . 477 db 280. 000 mhz ch1 s11 swr 2 / ref 0 center 70. 000 000 mhz span 15. 000 000 mhz cor ch3 s22 swr 2 / ref 0 cor 16 may 2008 13:54:31 1 1: 1. 5903 70. 000 000 mhz 2 2: 2. 2290 70. 000 000 mhz ch1 s11 1 u fs center 70. 000 000 mhz span 15. 000 000 mhz cor ch3 s22 1 u fs cor 16 may 2008 13:54:06 1 1: 64. 332 22. 363 50. 846 nh 70. 000 000 mhz 2 2: 25. 577 16. 455 37. 413 nh 70. 000 000 mhz
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