140 mhz saw filter part number 250752B tel: 82-32-621-1213 2012. 01. 27 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 5.95 mhz low-loss filter single ended operation surface mounted package (smd) 2. electrical specifications source and load impedance = 507 room temperature : +25 minimum typical maximum center frequency (fo) mhz - 140.0 - insertion loss db - 7.0 9.0 1db bandwidth mhz 5.5 5.95 - 3db bandwidth mhz - 7.05 - 40db bandwidth mhz - 10.6 10.8 amplitude ripple (fo 2.4 mhz) db - 0.4 0.8 group delay variation (fo 2.4 mhz) nsec - 55 100 absolute delay usec - 0.82 - ultimate rejection db 40 45 - temperature coefficient of frequency ppm/ - -86 - s1365 package dimension matching schematic pin configuration input 11 ground 6, 12 12 11 10 9 8 7 65 4 3 2 1 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 2 3 4 10 9 8 7 5 6 11 12 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 output 5 others ground c2 c1 l2 l1 input 50 output 50 itf 11a001 250752B . 140-5.9m 11 5 39nh 39nh 47pf 22pf
140 mhz saw filter part number 250752B tel: 82-32-621-1213 2012. 01. 27 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 40db bandwidth 3db bandwidth & group delay smith chart(s11 & s22) wide band properties swr(s11 & s22) ch1 s11 swr 10 / ref 0 center140. 000 000 mhz span 30. 000 000 mhz cor prm ch3 s22 swr 10 / ref 0 5 dec 2011 13:30:02 1 1: 2. 1836 140. 000 000 mhz 2 2: 2. 4792 140. 000 000 mhz ch1 s21 log 10 db/ ref -6.8 db start . 010 000 mhz stop 700. 000 000 mhz prm 5 dec 2011 13:31:03 1 2 3 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1markers 2:-49 . 562 db 140. 000 mhz 3:-66 . 189 db 280. 000 mhz ch1 s11 1 u fs center140. 000 000 mhz span 30. 000 000 mhz cor prm ch3 s22 1 u fs 5 dec 2011 13:29:40 1 1: 23. 172 4. 8809 5. 5487 nh 140. 000 000 mhz 2 2: 20. 454 -5 . 3623 212. 00 pf 140. 000 000 mhz ch2 s21 log 1 db/ ref -6.8 db center140. 000 000 mhz span 9. 000 000 mhz cor prm ch4 s21 del 150 ns/ ref 789 ns smo 5 dec 2011 13:28:47 2 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch2markers bw: 7. 037166 mhz cent : 140. 044775 mhz q: 19. 901 1_loss : -6 . 8734 db 4 2 3 3:-43 . 474 ns 4. 800 000 mhz ref=2 ch4markers mean: 821. 23 ns s. dev : 7. 7015 ns p-p : 50. 863 ns ch1 s21 log 10 db/ ref -6.8 db center140. 000 000 mhz span 30. 000 000 mhz cor prm 5 dec 2011 13:28:05 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1markers bw: 10. 589134 mhz cent : 140. 287469 mhz q: 13. 248 1_loss : -6 . 8042 db ch2 s21 log 1 db/ ref -6.8 db center140. 000 000 mhz span 9. 000 000 mhz cor prm ch4 s21 log 1 db/ ref -6.8 db 5 dec 2011 13:29:11 2 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch2markers bw: 5. 979600 mhz cent : 139. 969752 mhz q: 23. 408 1_loss : -6 . 8728 db 4 2 3 3:- . 27070 db 4. 800 000 mhz ref=2 ch4markers mean:-6 . 9359 db s. dev : . 06530 db p-p : . 39450 db
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