185.0 mhz saw filter part number 250929B tel: 82-32-621-1213 2013. 03. 29 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 9.3 mhz high attenuation single ended operation dual in-line package (dip) 2. electrical specifications source and load impedance = 505 room temperature : +25 minimum typical maximum center frequency (fo) mhz - 185.0 - insertion loss db - 29.5 31.0 1db bandwidth mhz 9.25 9.38 - 3db bandwidth mhz - 9.63 - 40db bandwidth mhz - 10.8 11.0 amplitude ripple (fo 4.51 mhz) db - 0.55 1.2 group delay variation (fo 4.51 mhz) nsec - 90 150 absolute delay usec - 1.88 - ultimate rejection db 40 48 - temperature coefficient of frequency ppm/ 2 - -0.03 - d2012 package dimension matching network configurat ion l1 = 68nh, l2 = 56nh, l3 = 39 c1 = 33pf pin configuration input 1 ground 2,4 12.70.5 20.30.5 4.8max 6.0max 7.60.2 2.50.2 0.450.05 12.70.2 2.50.2 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 1 11 1 5 55 5 itf 12a001 250929B 185-9.3m
185.0 mhz saw filter part number 250929B tel: 82-32-621-1213 2013. 03. 29 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 wide band properties swr(s11 & s22) ch1 s11 swr 1 / ref 1.745 center 185. 000 000 mhz span 30. 000 000 mhz cor ch2 s22 swr 1 / ref 3.215 cor 17 jan 2012 17:19:17 1 1: 1. 7455 185. 000 000 mhz 2 2: 3. 2339 185. 000 000 mhz ch1 s21 log 10 db/ ref -31.33 db start . 010 000 mhz stop 700. 000 000 mhz 17 jan 2012 17:25:36 1 2 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers 2:-44 . 051 db 111. 200 mhz ch1 s21 log 1 db/ ref -29.02 db cor ch2 s21 del 100 ns/ ref 1.824 us center 185. 000 000 mhz span 12. 000 000 mhz cor smo 17 jan 2012 17:23:29 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers bw: 9. 633928 mhz cent : 184. 952711 mhz q: 19. 198 1_loss : -29 . 480 db 2 3 3:-29 . 522 ns 9. 020 000 mhz ref=2 ch2 markers mean: 1. 8806 us s. dev : 17. 700 ns p-p : 90. 345 ns ch1 s21 log 1 db/ ref -29.02 db start 179. 000 000 mhz stop 191. 000 000 mhz cor ch2 s21 log 1 db/ ref -29.5 db cor 17 jan 2012 17:22:56 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers bw: 9. 386456 mhz cent : 184. 948935 mhz q: 19. 704 1_loss : -29 . 460 db 2 3 3:-. 21080 db 9. 020 000 mhz ref=2 ch2 markers mean:-29 . 316 db s. dev : . 12910 db p-p : . 52160 db ch1 s11 1 u fs cor ch2 s22 1 u fs center 185. 000 000 mhz span 30. 000 000 mhz cor 17 jan 2012 17:18:26 1 1: 35. 834 19. 201 16. 519 nh 185. 000 000 mhz 2 2: 21. 443 -29 . 093 29. 571 pf 185. 000 000 mhz ch1 s21 log 10 db/ ref -29.37 db center 185. 000 000 mhz span 30. 000 000 mhz cor 17 jan 2012 17:17:53 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers bw: 10. 805922 mhz cent : 184. 942122 mhz q: 17. 115 1_loss : -29 . 361 db
|
