140.0 mhz saw filter part number 250801B tel: 82-32-621-1213 2010. 03. 12 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 fax: 82-32-621-1218 http://www.itf.co.kr sales@itf.co.kr rev 1.0 1. features typical 1db bandwidth of 8.06 mhz high attenuation single ended operation dual in-line package (dip) 2. electrical specifications source and load impedance = 505 operating temperature : +25 minimum typical maximum center frequency (fo) mhz - 140.0 - insertion loss db - 27.5 29.0 1db bandwidth mhz 8.0 8.06 - 3db bandwidth mhz - 8.2 - 40db bandwidth mhz - 8.8 8.9 amplitude ripple (fo 3.9 mhz) db - 0.6 1.0 group delay variation (fo 3.9 mhz) nsec - 100 150 absolute delay usec - 4.88 - ultimate rejection db 45 50 - relative attenuation fo 4.4 mhz db - 40 - fo 9.0 mhz db - 50 - temperature coefficient of frequency ppm/ - -18 - d3512 package dimension matching schematic pin configuration input 1 ground 2,4 7.60.2 2.50.2 25.40.2 2.50.2 0.450.05 6.0max 5.5max 35.10.5 12.80.5 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 input 50 output 50 33nh 33 nh 1 5 36pfh 39pf itf 10a001 250801B 140-8.0m
140.0 mhz saw filter part number 250801B tel: 82-32-621-1213 2010. 03. 12 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 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 ch1 s21 log 1 db/ ref -27.09 db center 140. 000 000 mhz span 10. 000 000 mhz cor ch2 s21 log 1 db/ ref -27.55 db cor 17 jul 2008 15:35:28 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers bw: 8. 065245 mhz cent : 140. 020310 mhz q: 17. 361 1_loss : -27 . 524 db 2 3 3: . 32090 db 7. 800 000 mhz ref=2 ch2 markers mean:-27 . 312 db s. dev : . 14170 db p-p : . 59580 db ch1 s21 log 1 db/ ref -27.09 db cor ch2 s21 del 200 ns/ ref 4.838 us center 140. 000 000 mhz span 10. 000 000 mhz cor smo 17 jul 2008 15:35:38 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers bw: 8. 191915 mhz cent : 140. 014136 mhz q: 17. 092 1_loss : -27 . 506 db 2 3 3:-34 . 484 ns 7. 800 000 mhz ref=2 ch2 markers mean: 4. 8890 us s. dev : 18. 417 ns p-p : 98. 724 ns 40db bandwidth relative attenuation ch1 s21 log 10 db/ ref -27.38 db center 140. 000 000 mhz span 23. 000 000 mhz * cor hld 17 jul 2008 15:33:14 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers bw: 8. 789055 mhz cent : 140. 000266 mhz q: 15. 929 1_loss : -27 . 543 db ch1 s21 log 10 db/ ref -27.54 db * cor hld ch2 s21 log 10 db/ ref -27.54 db center 140. 000 000 mhz span 23. 000 000 mhz * cor hld 17 jul 2008 15:34:35 1 2 3 4 2: 0. 0000 db 0. 000 000 mhz ref=2 ch1 markers 1: . 84540 db 4. 00000 mhz 3:-40 . 997 db -400 . 000 khz 4:-65 . 139 db -5 . 00000 mhz 1 2 3 4 2: 0. 0000 db 0. 000 000 mhz ref=2 ch2 markers 1: . 18030 db -4 . 00000 mhz 3:-41 . 167 db 400. 000 khz 4:-59 . 187 db 5. 00000 mhz wide band properties swr(s11 & s22) ch1 s21 log 10 db/ ref -28.16 db start . 010 000 mhz stop 500. 000 000 mhz 17 jul 2008 15:37:44 1 2 3 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers 2:-69 . 024 db 140. 000 mhz 3:-49 . 078 db 280. 000 mhz ch1 s11 swr 1 / ref 2.553 cor ch2 s22 swr 1 / ref 2.104 center 140. 000 000 mhz span 23. 000 000 mhz cor 17 jul 2008 15:36:14 1 1: 2. 5503 140. 000 000 mhz 2 2: 2. 1040 140. 000 000 mhz
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