140.0 mhz saw filter part number 250802B tel: 82-32-621-1213 2011. 01. 24 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 fax: 82-32-621-1218 http://www.itf.co.kr sales@itf.co.kr rev 1.0 1. features typical 1db bandwidth of 8.05 mhz high attenuation single ended operation dual in-line package (dip) 2. electrical specifications source and load impedance = 505 operating temperature : +25 minimum typical maximum center frequency (fo) mhz - 140.0 - insertion loss db - 31.0 33.5 1db bandwidth mhz 7.95 8.05 - 3db bandwidth mhz - 8.19 15.9 40db bandwidth mhz - 8.78 8.9 amplitude ripple (fo 3.875 mhz) db - 0.55 1.0 group delay variation (fo 3.875 mhz) nsec - 80 150 absolute delay usec - 4.68 4.7 ultimate rejection db 45 50 - @edge 400 khz db - 40 - @edge 600 khz db - 55 - out of band gain @edge 1.0 mhz db - 55 - temperature coefficient of frequency ppm/ - -18 - edge: 8.0mhz d3512 package dimension matching schematic pin configuration input 1 ground 2,4 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 dimensions shown are nominal in millimeters base : fe(spcc), au plating over ni plated cap : cu & cr alloy, ni plated termination : kovar, au plated output 5 others ground input 50 output 50 27 nh 1 5 itf 11a001 250802B 140-8.0m 22 nh 51 nh 51 nh
140.0 mhz saw filter part number 250802B tel: 82-32-621-1213 2011. 01. 24 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 fax: 82-32-621-1218 http://www.itf.co.kr sales@itf.co.kr rev 1.0 3. typical performance ( at +25 ) 1db bandwidth & ripple 3db bandwidth & group delay ch1 s21 log 1 db/ ref -30.59 db cor ch2 s21 log 1 db/ ref -31.12 db center140. 000 000 mhz span 10. 000 000 mhz cor 30 nov 2009 00:18:31 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers bw: 8. 051777 mhz cent : 139. 976232 mhz q: 17. 385 1_loss : -31 . 012 db 2 3 3:- . 16720 db 7. 750 000 mhz ref=2 ch2 markers mean:-30 . 840 db s. dev : . 12190 db p-p : . 54930 db ch1 s21 log 1 db/ ref -30.59 db cor ch2 s21 del 200 ns/ ref 4.639 us center140. 000 000 mhz span 10. 000 000 mhz cor smo 30 nov 2009 00:18:52 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers bw: 8. 190206 mhz cent : 139. 977629 mhz q: 17. 091 1_loss : -31 . 034 db 2 3 3:-36 . 774 ns 7. 750 000 mhz ref=2 ch2 markers mean: 4. 6845 us s. dev : 15. 165 ns p-p : 77. 973 ns 40db bandwidth out of band gain ch1 s21 log 10 db/ ref -31.04 db start 128. 500 000 mhz stop 151. 500 000 mhz * cor 30 nov 2009 00:16:34 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers bw: 8. 788399 mhz cent : 139. 972007 mhz q: 15. 927 1_loss : -31 . 038 db ch1 s21 log 10 db/ ref -31.04 db * cor ch2 s21 log 10 db/ ref -31.04 db center140. 000 000 mhz span 23. 000 000 mhz * cor 30 nov 2009 00:17:50 2 3 4 5 2: 0. 0000 db 0. 000 000 mhz ref=2 ch1 markers 3:-34 . 064 db -400 . 000 khz 4:-54 . 333 db -600 . 000 khz 5:-64 . 460 db -1 . 00000 mhz 2 3 4 5 2: 0. 0000 db 0. 000 000 mhz ref=2 ch2 markers 3:-47 . 444 db 400. 000 khz 4:-51 . 690 db 600. 000 khz 5:-58 . 056 db 1. 00000 mhz wide band properties swr(s11 & s22) ch1 s21 log 10 db/ ref -31.86 db start . 010 000 mhz stop 500. 000 000 mhz 30 nov 2009 00:19:55 1 2 3 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers 2:-53 . 604 db 140. 000 mhz 3:-64 . 898 db 280. 000 mhz ch1 s11 swr 1 / ref 1.781 cor ch2 s22 swr 1 / ref 2.797 center140. 000 000 mhz span 23. 000 000 mhz cor 30 nov 2009 00:19:22 1 1: 1. 7820 140. 000 000 mhz 2 2: 2. 7971 140. 000 000 mhz
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