140.0 mhz saw filter part number 250402B tel: 82-32-621-1213 2010. 04. 05 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 4.0 mhz single ended operation dip package 2. electrical specifications source and load impedance = 50 room temperature : +25 minimum typical maximum center frequency (fo) mhz 140.0 insertion loss db 22.5 25.0 1db bandwidth mhz 4.0 4.07 3db bandwidth mhz 4.2 4.3 40db bandwidth mhz 5.22 5.3 amplitude ripple (fo 1.92 mhz) db 0.4 1.0 group delay variation (fo 1.92 mhz) nsec 130 250 absolute delay usec 2.69 ultimate rejection db 45 50 relative attenuation fo +/ 2.6 mhz db 30 35 fo +/ 3.5 mhz db 48 55 temperature coefficient of frequency ppm/ 2 0.03 d2712 package dimension matching schematic pin configuration input 1 ground 2,4 0.450.05 2.50.2 17.70.2 2.50.2 7.6 0.2 6.0m ax 5.5m ax 27.30.5 12.7 0.5 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 1 5 43 pf 43 pf 100 nh 100 nh input 50 output 50 itf 10 itf 10 itf 10 itf 10 a001 a001 a001 a001 250402 250402 250402 250402 b bb b 140 140 140 140 - -- - 4.0 4.0 4.0 4.0 m mm m
140.0 mhz saw filter part number 250402B tel: 82-32-621-1213 2010. 04. 05 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 3db bandwidth & group delay ch2 s21 log 1 db/ ref -22.6 db center 140. 000 000 mhz span 6. 000 000 mhz cor ch4 s21 log 1 db/ ref -22.6 db cor 7 aug 2008 21:34:31 2 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch2 markers bw: 4. 063835 mhz cent : 139 . 990617 mhz q: 34. 448 1_loss : -22 . 705 db 4 2 3 3: - . 03240 db 3. 840 000 mhz ref=2 ch4 markers mean: -22 . 698 db s. dev : . 08240 db p-p : . 37600 db ch2 s21 log 1 db/ ref -22.6 db center 140. 000 000 mhz span 6. 000 000 mhz cor ch4 s21 del 500 ns/ ref 3.12 us cor smo 7 aug 2008 21:34:21 2 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch2 markers bw: 4. 299856 mhz cent : 139 . 989523 mhz q: 32. 557 1_loss : -22 . 709 db 4 2 3 3: -26 . 957 ns 3. 840 000 mhz ref=2 ch4 markers mean: 2. 6873 us s. dev : 30. 180 ns p-p : 130. 97 ns 40db bandwidth attenuation ch1 s21 log 10 db/ ref -22.6 db center 140. 000 000 mhz span 20. 000 000 mhz mi14x4 b1 cor 7 aug 2008 21:34:10 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers bw: 5. 220520 mhz cent : 139 . 983177 mhz q: 26. 814 1_loss : -22 . 717 db ch1 s21 log 10 db/ ref -22.6 db center 140. 000 000 mhz span 20. 000 000 mhz mi14x4 b1 cor 7 aug 2008 21:35:07 1 2 3 4 5 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers 2:-35 . 499 db -2 . 60000 mhz 3:-40 . 261 db 2. 60000 mhz 4:-62 . 634 db -3 . 50000 mhz 5:-58 . 346 db 3. 50000 mhz wideband properties swr(s11 & s22) ch1 s21 log 10 db/ ref -22.6 db start . 010 000 mhz stop 500 . 000 000 mhz mi14x4 b1 7 aug 2008 21:39:13 1 2 3 4 5 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers 2:-57 . 604 db 88. 5000 mhz 3:-60 . 501 db 115. 000 mhz 4:-64 . 703 db 140. 000 mhz 5:-65 . 245 db 280. 000 mhz ch1 s11 swr 1 / ref 1 center 140. 000 000 mhz span 20. 000 000 mhz mi14x4 b1 cor ch3 s22 swr 1 / ref 1 cor 7 aug 2008 21:36:22 1 1: 1. 1946 140. 000 000 mhz 2 2: 1. 3752 140. 000 000 mhz
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