155.0 mhz saw filter part number 250931B tel: 82-32-621-1213 2013. 03. 25 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 - 155.0 - insertion loss db - 27.0 29.0 1db bandwidth mhz 9.2 9.38 - 3db bandwidth mhz - 9.58 - 20db bandwidth mhz - 10.21 - 40db bandwidth mhz - 10.55 10.7 amplitude ripple (fo 4.51 mhz) db - 0.6 1.2 group delay variation (fo 4.51 mhz) nsec - 77 150 absolute delay usec - 2.24 - ultimate rejection db 40 45 - temperature coefficient of frequency ppm/ - -18 - relative attenuation @edge 0.555mhz dbc - 17 - @edge : 9.02mhz d2012 package dimension matching network configurat ion l1 = 6.8nh, l2 = 33nh c1 = 68pf, c2 = 39pf 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 c2 c1 l2 l1 input 50 output 50 1 11 1 5 55 5 itf 12a001 250931B 155-9.3m
155.0 mhz saw filter part number 250931B tel: 82-32-621-1213 2013. 03. 25 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 20db bandwidth & 40db bandwidth 3db bandwidth & group delay relative attenuation wideband properties swr(s11 & s22) ch1 s11 swr 2 / ref 5.835 cor prm ch2 s22 swr 2 / ref 1.841 center 155. 000 000 mhz span 30. 000 000 mhz cor prm 23 apr 2012 17:10:54 1 1: 5. 8792 155. 000 000 mhz 2 2: 1. 8915 155. 000 000 mhz ch1 s21 log 10 db/ ref -27.57 db start . 010 000 mhz stop 500. 000 000 mhz prm 23 apr 2012 17:14:23 1 1:-27 . 470 db 155. 000 000 mhz ch1 s21 log 10 db/ ref -26.79 db cor prm ch2 s21 log 10 db/ ref -26.79 db center 155. 000 000 mhz span 30. 000 000 mhz cor prm 23 apr 2012 17:07:03 1 2 3 2: 0. 0000 db 0. 000 000 mhz ref=2 ch1 markers 1:- . 38590 db 4. 51000 mhz 3:-14 . 592 db -555 . 000 khz 1 2 3 2: 0. 0000 db 0. 000 000 mhz ref=2 ch2 markers 1: . 00260 db -4 . 51000 mhz 3:-19 . 585 db 555. 000 khz ch1 s21 log 1 db/ ref -26.24 db cor prm ch2 s21 del 100 ns/ ref 2.212 us center 155. 000 000 mhz span 11. 000 000 mhz cor smo prm 23 apr 2012 17:12:56 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers bw: 9. 581123 mhz cent : 154. 970609 mhz q: 16. 175 1_loss : -26 . 869 db 2 3 3:-17 . 062 ns 9. 020 000 mhz ref=2 ch2 markers mean: 2. 2417 us s. dev : 17. 153 ns p-p : 77. 820 ns ch1 s21 log 10 db/ ref -26.79 db cor prm ch2 s21 log 10 db/ ref -26.79 db center 155. 000 000 mhz span 30. 000 000 mhz cor prm 23 apr 2012 17:04:24 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers bw: 10. 210808 mhz cent : 154. 966980 mhz q: 15. 177 1_loss : -26 . 827 db 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch2 markers bw: 10. 553020 mhz cent : 154. 948071 mhz q: 14. 683 1_loss : -26 . 827 db ch1 s21 log 1 db/ ref -26.24 db center 155. 000 000 mhz span 11. 000 000 mhz cor prm ch2 s21 log 1 db/ ref -26.91 db cor prm 23 apr 2012 17:12:18 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers bw: 9. 385067 mhz cent : 154. 967582 mhz q: 16. 512 1_loss : -26 . 883 db 2 3 3:- . 38380 db 9. 020 000 mhz ref=2 ch2 markers mean:-26 . 677 db s. dev : . 14140 db p-p : . 58370 db
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