saw bandpass filter 270101B part no. 270101B 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 04a001 270101B package : d3512 pin configuration 1 input 4 output 2, 5 ground 3, 6 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 2004-03-16 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 rev. nw3023-cs02 1/5
saw bandpass filter 270101B part no. 270101B 3. specifications fo = 70 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 69.95 70.0 70.05 insertion loss db - 22.0 24.5 1db bandwidth mhz 1.35 1.4 - 3db bandwidth mhz - 1.6 - 40db bandwidth mhz - 2.35 2.4 amplitude ripple (fo +/- 0.615 mhz) db - 0.5 1.0 group delay variation (fo +/- 0.615 mhz) nsec - 120 250 absolute delay usec - 3.23 3.3 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 2004-03-16 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 rev. nw3023-cs02 2/5
saw bandpass filter 270101B part no. 270101B 4. matching schematic ( actual matching values may vary due to pcb layout and parasitics ) output 50 input 50 l1 l2 c1 l1 = 270 nh, l2 = 270 nh c1 = 47pf 5. marking configuration itf 1) 04a001 2) 270101B 3) 1) manufacturer name 2) lot number 3) part number rev. date 2004-03-16 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 rev. nw3023-cs02 3/5
saw bandpass filter 270101B part no. 270101B ch1 s 21 log mag 10 db/ ref -21.93 db center 70.000 000 mhz span 8.000 000 mhz 270101B cor prm 22 sep 2003 11:03:44 1 2 3 4 1_: 0 db 0.000 000 mhz ref=1 bw: 2.341 088 mhz cent: 70.006869 mhz q: 29.904 1_ loss: -21.943 db 6. typical performance ( at +25 ) ch1 s 21 log mag 1 db/ ref -21.9 db center 70.000 000 mhz span 3.000 000 mhz 270101B cor prm ch2 s 21 delay ref 3.758 us 200 ns/ wa01 cor smo prm 22 sep 2003 11:04:45 1 1 2 3 4 1_: 0 db 0.000 000 mhz ref=1 bw: 1.597 816 mhz cent: 70.016721 mhz q: 43.82 1_ loss: -21.9 db 2 1 2 3 3_ 3.0518 ns 1.230 000 mhz ref=2 mean: 3.228 6 us s.dev: 26.838 ns p-p: 116.09 ns rev. date 2004-03-16 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 rev. nw3023-cs02 4/5
saw bandpass filter 270101B part no. 270101B ch1 s 21 log mag 10 db/ ref -21.94 db center 70.000 000 mhz span 8.000 000 mhz 270101B cor prm 22 sep 2003 11:03:57 1 2 3 4 1_: 0 db 0.000 000 mhz ref=1 bw: 2.416 431 mhz cent: 70.010164 mhz q: 28.973 1_ loss: -21.936 db ch1 s 21 log mag 1 db/ ref -21.88 db center 70.000 000 mhz span 3.000 000 mhz 270101B cor prm ch2 s 21 log mag ref -21.83 db 1 db/ wa01 cor prm 22 sep 2003 11:05:36 1 1 2 3 4 1_: 0 db 0.000 000 mhz ref=1 bw: 1.413 097 mhz cent: 70.017114 mhz q: 49.549 1_ loss: -21.872 db 2 1 2 3 3_ .2556 db 1.230 000 mhz ref=2 mean:-21.835 db s.dev: .0734 db p-p: .3799 db ch1 s 21 log mag 10 db/ ref -23.59 db center 70.000 000 mhz span 139.980 000 mhz 270101B cor prm 22 sep 2003 11:11:51 1 2 3 1_: 0 db 0.000 000 mhz ref=1 2_:-43.915 db 43.471 mhz 3_:-47.845 db 58.804 mhz rev. date 2004-03-16 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 rev. nw3023-cs02 5/5 ch1 s 11 1 u fs center 70.000 000 mhz span 8.000 000 mhz 270101B cor prm ch2 s 22 1 u fs wa01 cor prm 22 sep 2003 11:20:55 1 1_: 208.01 18.406 41.849 nh 70.000 000 mhz 30.518 2 2_ 8.1729 69.386 nh 70.000 000 mhz
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