325.0 mhz saw filter part number 261408B tel: 82-32-621-1213 2013. 04. 30 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 13.9 mhz high attenuation single ended operation dual inline package (dip) 2. electrical specifications source and load impedance = 50 room temperature : +25 minimum typical maximum center frequency (fo) mhz 324.84 325.0 325.16 insertion loss db 28.0 30.0 1db bandwidth mhz 13.85 13.96 3db bandwidth mhz 14.31 45db bandwidth mhz 15.84 16.00 amplitude ripple (fo 6.7575mhz) db 0.6 1.2 group delay variation (fo 6.7575mhz) nsec 50 100 absolute delay usec 2.28 2.30 ultimate rejection db 47 53 temperature coefficient of frequency ppm/ 18 substrate material 112lt * input power : 10dbm d2012 package dimension matching schematic l1 = l2 = 1.5nh, c1 = 33pf, c2 = 18pf pin configuration input 1 ground 2,4 12.70.5 20.30.5 5.5max 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 itf 13a001 261408B 325-13.9m 1 11 1 5 55 5 c2 c1 l2 l1 input 50 output 50
325.0 mhz saw filter part number 261408B tel: 82-32-621-1213 2013. 04. 30 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 45db bandwidth ch1 s21 log 1 db/ ref -27.83 db cor ch2 s21 log 1 db/ ref -28.02 db center 325. 000 000 mhz span 17. 000 000 mhz cor 25 oct 2012 14:25:35 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers bw: 13. 966695 mhz cent : 324. 939463 mhz q: 23. 265 1_loss : -27 . 994 db 2 3 3: . 00600 db 13. 515 000 mhz ref=2 ch2 markers mean:-28 . 012 db s. dev : . 09960 db p-p : . 57300 db ch1 s21 log 10 db/ ref -28.18 db center 325. 000 000 mhz span 50. 000 000 mhz cor 25 oct 2012 14:23:23 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers bw: 15. 844389 mhz cent : 324. 931285 mhz q: 20. 508 1_loss : -28 . 181 db 3db bandwidth & group delay smith chart(s11 & s22) ch1 s21 log 1 db/ ref -27.83 db cor ch2 s21 del 100 ns/ ref 2.35 us center 325. 000 000 mhz span 17. 000 000 mhz cor smo 25 oct 2012 14:25:55 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers bw: 14. 314099 mhz cent : 324. 926667 mhz q: 22. 700 1_loss : -27 . 994 db 2 3 3:-29 . 081 ns 13. 515 000 mhz ref=2 ch2 markers mean: 2. 2869 us s. dev : 10. 239 ns p-p : 54. 931 ns ch1 s11 1 u fs center 325. 000 000 mhz span 50. 000 000 mhz cor ch2 s22 1 u fs cor 25 oct 2012 14:27:13 1 1: 24. 953 7. 2402 3. 5456 nh 325. 000 000 mhz 2 2: 11. 262 18. 412 9. 0166 nh 325. 000 000 mhz wideband properties swr(s11 & s22) ch1 s21 log 10 db/ ref -31.59 db start . 010 000 mhz stop1 200. 000 000 mhz 25 oct 2012 14:27:57 1 2 3 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers 2:-57 . 858 db 325. 000 mhz 3:-50 . 760 db 650. 000 mhz ch1 s11 swr 2 / ref 2.061 cor ch2 s22 swr 2 / ref 5.102 center 325. 000 000 mhz span 50. 000 000 mhz cor 25 oct 2012 14:27:04 1 1: 2. 0553 325. 000 000 mhz 2 2: 5. 0808 325. 000 000 mhz
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