74.7625 mhz saw filter part number 231503B tel: 82-32-621-1213 2013. 04. 01 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 15.4 mhz high attenuation single ended operation dual inline package (dip) 2. electrical specifications source and load impedance = 50 operating temperature : -30 ~ +80 minimum typical maximum center frequency (fo) mhz 74.7625 insertion loss db 23.5 25.0 1db bandwidth mhz 15.25 15.4 3db bandwidth mhz 15.6 25db bandwidth mhz 16.34 16.45 40db bandwidth mhz 16.54 amplitude ripple (fo 7.2375 mhz) db 0.6 1.0 group delay variation (fo 7.2375 mhz) nsec 60 1 20 absolute delay usec 2.9 ultimate rejection db 48 52 temperature coefficient of frequency ppm/ 72 room temperature : +25 minimum typical maximum insertion loss db 23.5 25.0 amplitude ripple (fo 7.54 mhz) db 0.6 1.0 group delay variation (fo 7.54 mhz) nsec 60 120 out of band gain @bw edge 1.0 mhz db 25 33 1. @bw edge : 14.475mhz 2. input power : +10dbm d3512 package dimension matching schematic l1 = 100nh, l2 =120nh, c1 = 30pf, c2 = 33pf 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 c2 c1 l2 l1 input 50 output 50 itf 13a001 231503B 74.7625-15.4m 1 11 1 5 55 5
74.7625 mhz saw filter part number 231503B tel: 82-32-621-1213 2013. 04. 01 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 25db bandwidth & 40db bandwidth 3db bandwidth & group delay out of band gain wideband properties swr(s11 & s22) ch1 s11 swr 10 / ref 5.095 cor ch2 s22 swr 10 / ref 4.71 center 74. 767 500 mhz span 50. 000 000 mhz cor 29 may 2012 15:46:20 1 1: 5. 0994 74. 767 500 mhz 2 2: 4. 7139 74. 767 500 mhz ch1 s21 log 10 db/ ref -24.97 db start . 010 000 mhz stop 300 . 000 000 mhz 29 may 2012 15:47:14 1 2 3 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers 2:-74 . 538 db 74. 7675 mhz 3:-70 . 454 db 149 . 535 mhz ch1 s21 log 10 db/ ref -23.17 db center 74. 767 500 mhz span 50. 000 000 mhz * cor 29 may 2012 16:48:36 1 2 3 4 5 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers 2: . 27580 db -7 . 23750 mhz 3:-30 . 486 db -8 . 23750 mhz 4: . 10700 db 7. 23750 mhz 5:-37 . 363 db 8. 23750 mhz ch1 s21 log 10 db/ ref -23.17 db * cor ch2 s21 log 10 db/ ref -23.17 db center 74. 767 500 mhz span 50. 000 000 mhz * cor 29 may 2012 16:49:15 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers bw: 16. 340493 mhz cent : 74. 750048 mhz q: 4. 5745 1_loss : -23 . 165 db 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch2 markers bw: 16. 541544 mhz cent : 74. 751245 mhz q: 4. 5190 1_loss : -23 . 165 db ch1 s21 log 1 db/ ref -22.92 db cor ch2 s21 del 100 ns/ ref 2.853 us center 74. 767 500 mhz span 19. 000 000 mhz cor smo 29 may 2012 15:45:31 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers bw: 15. 604674 mhz cent : 74. 761160 mhz q: 4. 7909 1_loss : -23 . 264 db 2 3 3:-997 . 72 ps 15. 080 000 mhz ref=2 ch2 markers mean: 2. 9053 us s. dev : 9. 7654 ns p-p : 56. 377 ns ch1 s21 log 1 db/ ref -22.92 db start 65. 267 500 mhz stop 84. 267 500 mhz cor ch2 s21 log 1 db/ ref -23.39 db cor 29 may 2012 15:44:58 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers bw: 15. 396559 mhz cent : 74. 764828 mhz q: 4. 8559 1_loss : -23 . 267 db 2 3 3:- . 06460 db 15. 080 000 mhz ref=2 ch2 markers mean:-23 . 186 db s. dev : . 11840 db p-p : . 55720 db
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