140.0 mhz saw filter part number 250111B 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 1.3 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 19.5 21.5 1db bandwidth mhz 1.2 1.34 3db bandwidth mhz 1.5 1.55 40db bandwidth mhz 2.45 2.55 amplitude ripple (fo 0.5 mhz) db 0.3 0.9 group delay variation (fo 0.5 mhz) nsec 165 300 absolute delay usec 2.94 ultimate rejection db 50 55 temperature coefficient of frequency ppm/ 2 0.03 d3512 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 39 pf 39 pf 47 nh 56 nh input 50 output 50 itf 10 itf 10 itf 10 itf 10 a001 a001 a001 a001 250111 250111 250111 250111 b bb b 140 140 140 140 - -- - 1.3 1.3 1.3 1.3 m mm m
140.0 mhz saw filter part number 250111B 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 40db bandwidth wide band properties smith chart swr(s11 & s22) ch1 s11 swr 1 / ref 1 cor ch3 s22 swr 1 / ref 1 center 140 . 000 000 mhz span 7. 000 000 mhz cor 7 aug 2009 05:16:04 1 1: 2. 7011 140 . 000 000 mhz 2 2: 5. 4060 140 . 000 000 mhz ch1 s11 1 u fs center 140 . 000 000 mhz span 7. 000 000 mhz cor ch3 s22 1 u fs cor 7 aug 2009 05:15:55 1 1: 19. 273 9. 4297 10. 720 nh 140 . 000 000 mhz 2 2: 9. 3979 6. 4375 7. 3183 nh 140 . 000 000 mhz ch1 s21 log 10 db/ ref -19.6 db start . 010 000 mhz stop 500 . 000 000 mhz 7 aug 2009 05:17:47 1 2 3 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers 2:-40 . 303 db 86. 5000 mhz 3:-45 . 862 db 116. 300 mhz ch1 s21 log 10 db/ ref -19.6 db center 140 . 000 000 mhz span 7. 000 000 mhz * cor marker width value -40 db 7 aug 2009 05:15:11 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers bw: 2. 444861 mhz cent : 139. 986349 mhz q: 57. 257 1_loss : -19 . 692 db ch2 s21 log 1 db/ ref -19.6 db cor ch4 s21 del 500 ns/ ref 2.88 us center 140 . 000 000 mhz span 2. 000 000 mhz cor smo 7 aug 2009 05:15:23 2 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch2 markers bw: 1. 559488 mhz cent : 139. 969898 mhz q: 89. 754 1_loss : -19 . 657 db 4 2 3 3: 14. 019 ns 1. 000 000 mhz ref=2 ch4 markers mean: 2. 9384 us s. dev : 33. 575 ns p-p : 165. 75 ns ch2 s21 log 1 db/ ref -19.6 db center 140 . 000 000 mhz span 2. 000 000 mhz cor ch4 s21 log 1 db/ ref -19.6 db cor marker width value -1 db 7 aug 2009 05:15:36 2 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch2 markers bw: 1. 340815 mhz cent : 139. 965136 mhz q: 104. 39 1_loss : -19 . 660 db 4 2 3 3:- . 12340 db 1. 000 000 mhz ref=2 ch4 markers mean: -19 . 702 db s. dev : . 06790 db p-p : . 29850 db
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