340.0 mhz saw filter part number 261801B tel: 82-32-621-1213 2013. 03. 27 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 18.5 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 340.0 insertion loss db 28.0 30.0 1db bandwidth mhz 18.4 18.55 3db bandwidth mhz 18.97 40db bandwidth mhz 20.94 21.1 amplitude ripple (fo 9.0mhz) db 0.7 group delay variation (fo 9.0mhz) nsec 30 60 absolute delay usec 2.14 2.2 temperature coefficient of frequency ppm/ 18 relative attenuation @edge 5.0mhz db 50 55 @edge : 9.0mhz, input power : + 10dbm d2012 package dimension matching schematic l1 =3.9nh , l2 =4.7nh, c1 = 20pf, c2 = 16pf 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 c2 c1 l2 l1 input 50 output 50 itf 13a001 261801B 340-18.5m 1 11 1 5 55 5
340.0 mhz saw filter part number 261801B tel: 82-32-621-1213 2013. 03. 27 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 relative attenuation wideband properties swr(s11 & s22) ch1 s11 swr 1 / ref 2.815 center 340. 000 000 mhz span 65. 000 000 mhz cor ch2 s22 swr 1 / ref 3.26 cor 21 mar 2012 08:08:47 1 1: 2. 8514 340. 000 000 mhz 2 2: 3. 2964 340. 000 000 mhz ch1 s21 log 10 db/ ref -29.38 db start . 010 000 mhz stop1 200. 000 000 mhz 21 mar 2012 08:11:32 1 1:-29 . 357 db 340. 000 000 mhz ch1 s21 log 1 db/ ref -27.58 db cor ch2 s21 del 50 ns/ ref 2.065 us center 340. 000 000 mhz span 23. 000 000 mhz cor 21 mar 2012 08:10:23 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers bw: 18. 976580 mhz cent : 340. 093367 mhz q: 17. 922 1_loss : -28 . 046 db 2 3 3:-4 . 3669 ns 18. 000 000 mhz ref=2 ch2 markers mean: 2. 0859 us s. dev : 8. 6896 ns p-p : 51. 416 ns ch1 s21 log 1 db/ ref -27.58 db center 340. 000 000 mhz span 23. 000 000 mhz cor ch2 s21 log 1 db/ ref -28.17 db cor 21 mar 2012 08:09:53 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers bw: 18. 552915 mhz cent : 340. 105580 mhz q: 18. 332 1_loss : -28 . 062 db 2 3 3: . 60750 db 18. 000 000 mhz ref=2 ch2 markers mean:-27 . 935 db s. dev : . 12180 db p-p : . 75910 db ch1 s21 log 10 db/ ref -28.2 db center 340. 000 000 mhz span 65. 000 000 mhz * cor 21 mar 2012 08:06:23 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers bw: 20. 948028 mhz cent : 340. 038534 mhz q: 16. 232 1_loss : -28 . 197 db ch1 s21 log 10 db/ ref -28.09 db center 340. 000 000 mhz span 65. 000 000 mhz c ch2 s21 log 10 db/ ref -28.09 db c 22 mar 2012 05:22:51 1 2 3 2: 0. 0000 db 0. 000 000 mhz ref=2 ch1 markers 1: . 08230 db 9. 00000 mhz 3:-56 . 428 db -5 . 00000 mhz 1 2 3 2: 0. 0000 db 0. 000 000 mhz ref=2 ch2 markers 1:- . 40690 db -9 . 00000 mhz 3:-58 . 804 db 5. 00000 mhz
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