879.1 mhz saw filter part number T87951B tel: 82-32-621-1213 2013. 03. 29 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 9.45 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 879.1 insertion loss db 25.5 27.5 1db bandwidth mhz 9.1 9.45 3db bandwidth mhz 9.75 25db bandwidth 11.0 40db bandwidth mhz 11.5 11.7 amplitude ripple (fo 4.5 mhz) db 1.0 1.5 group delay variation (fo 4.5 mhz) nsec 100 150 absolute delay usec 1.7 ultimate rejection db 40 45 temperature coefficient of frequency ppm/ 2 0.03 s1365 package dimension matching network configurat ion 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 10pf output 50 input 50 3.3nh 10pf 8.2nh 5 11 itf rsoc01 T87951B 879.1-9.4m
879.1 mhz saw filter part number T87951B tel: 82-32-621-1213 2013. 03. 29 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 3db bandwidth & group delay smith chart (s11 & s22) wideband properties swr (s11 & s22) ch1 s11 swr 1 / ref 1 cor prm ch3 s22 swr 1 / ref 1 center879. 100 000 mhz span 40. 000 000 mhz 17 jul 2012 11:02:56 1 1: 3. 9817 879. 100 000 mhz 1 1: 4. 0830 879. 100 000 mhz ch1 s21 log 10 db/ ref -29.33 db start . 010 000 mhz stop2 000. 000 000 mhz cor prm 17 jul 2012 11:04:15 1 1:-29 . 445 db 879. 100 000 mhz ch1 s11 1 u fs cor prm ch3 s22 1 u fs center879. 100 000 mhz span 40. 000 000 mhz 17 jul 2012 11:02:34 1 1: 13. 690 -14 . 625 12. 379 pf 879. 100 000 mhz 1 1: 12. 388 -4 . 8779 37. 115 pf 879. 100 000 mhz ch2 s21 del 50 ns/ ref 1.695 us center879. 100 000 mhz span 12. 000 000 mhz cor smo prm ch4 s21 log 1 db/ ref -25.73 db 17 jul 2012 11:01:36 2 2 3 3: 52. 071 ns 9. 000 000 mhz ref=2 ch2 markers mean: 1. 6806 us s. dev : 10. 130 ns p-p : 65. 359 ns 4 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch4 markers bw: 9. 707989 mhz cent : 879. 101954 mhz q: 90. 554 1_loss : -25 . 720 db ch1 s21 log 10 db/ ref -25.79 db center879. 100 000 mhz span 40. 000 000 mhz cor prm 17 jul 2012 10:58:38 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers bw: 11. 470586 mhz cent : 879. 124516 mhz q: 76. 642 1_loss : -25 . 798 db ch2 s21 log 1 db/ ref -25.7 db center879. 100 000 mhz span 12. 000 000 mhz cor prm ch4 s21 log 1 db/ ref -25.73 db 17 jul 2012 11:00:44 2 2 3 3:- . 30390 db 9. 000 000 mhz ref=2 ch2 markers mean:-25 . 818 db s. dev : . 17830 db p-p : . 71490 db 4 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch4 markers bw: 9. 287108 mhz cent : 879. 079133 mhz q: 94. 656 1_loss : -25 . 730 db
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