844.05 mhz saw filter part number T84452B 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 operating temperature : +25 minimum typical maximum center frequency (fo) mhz 843.91 844.05 844.19 insertion loss db 25.0 28.0 1db bandwidth mhz 9.1 9.45 3db bandwidth mhz 9.75 40db bandwidth mhz 11.4 11.7 amplitude ripple (fo 4.5 mhz) db 1.0 1.5 group delay variation (fo 4.5 mhz) nsec 95 150 absolute delay usec 1.66 ultimate rejection db 38 42 fc 5.2 mhz db 2 10 fc 6.0 mhz db 20 40 fc 10.0 mhz db 40 50 out of band gain fc 15.0 mhz db 40 50 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 itf rsoc01 T84452B 844.05-9.4m input 50 output 50 11 5 2.2nh 2.2nh 5pf 6pf
844.05 mhz saw filter part number T84452B 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(fo 4.5 mhz) 40db bandwidth 3db bandwidth & group delay(fo 4.5 mhz) smith chart (s11 & s22) out of band gain swr (s11 & s22) ch1 s21 log 10 db/ ref -25.1 db center 844 . 050 000 mhz span 40 . 000 000 mhz 10 jan 2012 01:29:47 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers bw: 11 . 338403 mhz cent : 844 . 037363 mhz q: 74 . 441 1_loss : -25 . 945 db ch1 s11 swr 2 / ref 0 center 844 . 050 000 mhz span 40 . 000 000 mhz ch3 s22 swr 2 / ref 0 10 jan 2012 01:33:51 1 1: 4. 9539 844 . 050 000 mhz 2 2: 4. 2114 844 . 050 000 mhz ch1 s11 1 u fs center 844 . 050 000 mhz span 40. 000 000 mhz ch3 s22 1 u fs 10 jan 2012 01:33:30 1 1: 49. 867 88. 824 16. 749 nh 844 . 050 000 mhz 2 2: 162 . 52 -84 . 945 2. 2198 pf 844 . 050 000 mhz ch1 s21 log 10 db/ ref -25.1 db center 844 . 050 000 mhz span 40 . 000 000 mhz ch3 s21 log 10 db/ ref -25.1 db 10 jan 2012 01:31:21 1 2 3 4 5 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers 2: -11 . 596 db -5 . 20000 mhz 3: -49 . 922 db -6 . 00000 mhz 4: -59 . 279 db -10 . 0000 mhz 5: -56 . 602 db -15 . 0000 mhz 1 2 3 4 5 1: 0. 0000 db 0. 000 000 mhz ref=1 ch3 markers 2: -9 . 8530 db 5. 20000 mhz 3: -51 . 323 db 6. 00000 mhz 4: -67 . 120 db 10 . 0000 mhz 5: -63 . 868 db 15 . 0000 mhz ch2 s21 log 1 db/ ref -25.1 db center 844 . 050 000 mhz span 12 . 000 000 mhz ch4 s21 del 200 ns/ ref 1.83 us smo 10 jan 2012 01:32:37 2 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch2 markers bw: 9. 780879 mhz cent : 844 . 070198 mhz q: 86 . 298 1_loss : -25 . 953 db 4 2 3 3: 22 . 125 ns 9. 000 000 mhz ref=2 ch4 markers mean : 1. 6613 us s. dev : 16 . 208 ns p-p : 94 . 032 ns ch2 s21 log 1 db/ ref -25.1 db center 844 . 050 000 mhz span 12 . 000 000 mhz ch4 s21 log 1 db/ ref -25.1 db 10 jan 2012 01:32:49 2 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch2 markers bw: 9. 472109 mhz cent : 844 . 060300 mhz q: 89 . 110 1_loss : -25 . 940 db 4 2 3 3: - . 24170 db 9. 000 000 mhz ref=2 ch4 markers mean : -25 . 637 db s. dev : . 24810 db p-p : . 98630 db
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