270.0 mhz saw filter part number 262056B tel: 82-32-621-1213 2013. 04. 01 i t f co., ltd. 102901, bucheon technopark 364, samjeongdong, ojeonggu, bucheoncity, gyounggido, korea 421809 fax: 82-32-621-1218 http://www.itf.co.kr sales@itf.co.kr rev 1.0 1. features typical 1db bandwidth of 19.8 mhz high attenuation single ended operation surface mounted package (smd) 2. electrical specifications source and load impedance = 50 room temperature : +25 minimum typical maximum center frequency (fo) mhz 270.0 insertion loss db 26.6 28.5 1db bandwidth mhz 19.65 19.80 3db bandwidth mhz 20.24 40db bandwidth mhz 22.20 22.35 amplitude ripple (fo 9.46mhz) db 0.45 1.0 group delay variation (fo 9.46mhz) nsec 40 80 absolute delay usec 2.12 ultimate rejection db 45 52 temperature coefficient of frequency ppm/ 18 s1365 package dimension matching schematic l1 = l2 = 15nh, c1 = 27pf, c2 = 22pf 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 13a001 262056B 270-19.8m 1 11 11 11 1 5 55 5
270.0 mhz saw filter part number 262056B tel: 82-32-621-1213 2013. 04. 01 i t f co., ltd. 102901, bucheon technopark 364, samjeongdong, ojeonggu, bucheoncity, gyounggido, korea 421809 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 ch1 s21 log 1 db/ ref -26.34 db start 258. 000 000 mhz stop 282. 000 000 mhz cor ch2 s21 log 1 db/ ref -26.69 db cor 25 jun 2012 18:58:23 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers bw: 19. 800177 mhz cent : 270. 117340 mhz q: 13. 642 1_loss : -26 . 617 db 2 3 3: . 24020 db 18. 920 000 mhz ref=2 ch2 markers mean:-26 . 560 db s. dev : . 10160 db p-p : . 45260 db ch1 s21 log 10 db/ ref -26.75 db center 270. 000 000 mhz span 70. 000 000 mhz cor 25 jun 2012 18:56:04 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers bw: 22. 197909 mhz cent : 270. 095739 mhz q: 12. 168 1_loss : -26 . 752 db 3db bandwidth & group delay smith chart(s11 & s22) ch1 s21 log 1 db/ ref -26.34 db cor ch2 s21 del 50 ns/ ref 2.154 us center 270. 000 000 mhz span 24. 000 000 mhz cor smo 25 jun 2012 18:59:05 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers bw: 20. 239423 mhz cent : 270. 111829 mhz q: 13. 346 1_loss : -26 . 617 db 2 3 3: 2. 5011 ns 18. 920 000 mhz ref=2 ch2 markers mean: 2. 1269 us s. dev : 4. 9561 ns p-p : 27. 339 ns ch1 s11 1 u fs center 270. 000 000 mhz span 70. 000 000 mhz cor ch2 s22 1 u fs cor 25 jun 2012 19:00:32 1 1: 45. 822 26. 426 15. 577 nh 270. 000 000 mhz 2 2: 46. 447 8. 5410 5. 0346 nh 270. 000 000 mhz wideband properties swr(s11 & s22) ch1 s21 log 10 db/ ref -28 db start . 010 000 mhz stop1 000. 000 000 mhz 25 jun 2012 19:01:35 1 2 3 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers 2:-66 . 410 db 270. 000 mhz 3:-66 . 192 db 540. 000 mhz ch1 s11 swr 1 / ref 1.668 center 270. 000 000 mhz span 70. 000 000 mhz cor ch2 s22 swr 1 / ref 1.228 cor 25 jun 2012 19:00:21 1 1: 1. 7409 270. 000 000 mhz 2 2: 1. 2133 270. 000 000 mhz
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