270.5 mhz saw filter part number 260504B 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 5.2 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 - 270.5 - insertion loss db - 23.5 25.0 1db bandwidth mhz 5.1 5.21 - 3db bandwidth mhz - 5.42 - 20db bandwidth mhz - 6.04 6.1 40db bandwidth mhz - 6.32 - amplitude ripple (fo 2.46 mhz) db - 0.72 - group delay variation (fo 2.46mhz) nsec - 71 150 absolute delay usec - 2.2 - ultimate rejection db 40 45 - temperature coefficient of frequency ppm/ 2 - -0.03 - d2012 package dimension matching network configurat ion l1 = 33nh, l2 = 39nh c1 = c2 = 18pf 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 260504B 270.5-5.2m
270.5 mhz saw filter part number 260504B 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 20db bandwidth wide band properties swr(s11 & s22) ch1 s21 log 10 db/ ref -25.89 db start . 010 000 mhz stop1 000. 000 000 mhz prm 26 mar 2012 05:10:20 1 1:-25 . 063 db 270. 500 000 mhz ch1 s11 swr 1 / ref 1.78 start 260. 500 000 mhz stop 280. 500 000 mhz cor prm ch2 s22 swr 1 / ref 2.41 cor prm 26 mar 2012 05:09:40 1 1: 1. 7786 270. 500 000 mhz 2 2: 2. 4075 270. 500 000 mhz ch1 s21 log 1 db/ ref -23.32 db cor prm ch2 s21 del 100 ns/ ref 2.149 us center 270. 500 000 mhz span 6. 000 000 mhz cor smo prm 26 mar 2012 05:08:50 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers bw: 5. 422456 mhz cent : 270. 540481 mhz q: 49. 893 1_loss : -23 . 469 db 2 3 3:-26 . 830 ns 4. 920 000 mhz ref=2 ch2 markers mean: 2. 2017 us s. dev : 16. 086 ns p-p : 71. 335 ns ch1 s21 log 1 db/ ref -23.32 db cor prm ch2 s21 log 1 db/ ref -24.01 db center 270. 500 000 mhz span 6. 000 000 mhz cor prm 26 mar 2012 05:08:31 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers bw: 5. 217495 mhz cent : 270. 539602 mhz q: 51. 852 1_loss : -23 . 483 db 2 3 3: . 01680 db 4. 920 000 mhz ref=2 ch2 markers mean:-23 . 684 db s. dev : . 16710 db p-p : . 72800 db ch1 s21 log 10 db/ ref -23.71 db center 270. 500 000 mhz span 20. 000 000 mhz cor prm 26 mar 2012 05:07:38 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers bw: 6. 325366 mhz cent : 270. 539997 mhz q: 42. 771 1_loss : -23 . 489 db ch1 s21 log 10 db/ ref -23.71 db center 270. 500 000 mhz span 20. 000 000 mhz cor prm 26 mar 2012 05:07:29 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers bw: 6. 042287 mhz cent : 270. 537015 mhz q: 44. 774 1_loss : -23 . 489 db
|
