122.85 mhz saw filter part number 250222B tel: 82-32-621-1213 2014. 01. 29 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 1.5db bandwidth of 2.7 mhz high attenuation single ended operation dual in-line package (dip) 2. electrical specifications source and load impedance = 506 room temperature : +25 minimum typical maximum center frequency (fo) mhz 122.75 122.85 122.95 insertion loss db - 24.5 26.5 1.5db bandwidth mhz 2.7 2.77 - 3db bandwidth mhz - 2.87 - 40b bandwidth mhz - 3.57 3.65 45db bandwidth mhz - 3.65 - amplitude ripple (fo 1.1 mhz) db - 0.5 1.2 group delay variation (fo 1.1 mhz) nsec - 200 400 absolute delay usec - 3.92 4.0 relative attenuation (fo 8.15 mhz) dbc 50 55 temperature coefficient of frequency ppm/ 2 - -0.03 - input power : +10dbm d3512 package dimension matching network configurat ion l1 = 100nh, l2 = 100nh c1 = 47pf, c2 = 47pf 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 rdpa29 250222B 122.85-2.7m 1 11 1 5 55 5
122.85 mhz saw filter part number 250222B tel: 82-32-621-1213 2014. 01. 29 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 ) 1.5db bandwidth & ripple 40db bandwidth & 45db bandwidth 3db bandwidth & group delay relative attenuation wideband properties swr(s11 & s22) ch1 s21 log 10 db/ ref -24.51 db center 122. 850 000 mhz span 18. 000 000 mhz c ch2 s21 log 10 db/ ref -24.5 db c 28 jan 2014 12:14:45 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers bw: 3. 575942 mhz cent : 122. 860999 mhz q: 34. 358 1_loss : -24 . 476 db 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch2 markers bw: 3. 650386 mhz cent : 122. 878073 mhz q: 33. 662 1_loss : -24 . 476 db ch1 s21 log 10 db/ ref -24.51 db center 122. 850 000 mhz span 18. 000 000 mhz c 28 jan 2014 12:15:16 1 2 3 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers 2:-60 . 456 db -8 . 15000 mhz 3:-60 . 504 db 8. 15000 mhz ch1 s11 swr 1 / ref 1.657 start 113. 850 000 mhz stop 131. 850 000 mhz cor ch2 s22 swr 1 / ref 2.288 cor 28 jan 2014 12:17:23 1 1: 1. 6567 122. 850 000 mhz 2 2: 2. 2915 122. 850 000 mhz ch1 s21 log 10 db/ ref -25.26 db start . 010 000 mhz stop 500. 000 000 mhz 28 jan 2014 12:19:26 1 1:-24 . 974 db 122. 850 000 mhz ch1 s21 log 1 db/ ref -24.4 db cor ch2 s21 del 500 ns/ ref 3.73 us center 122. 850 000 mhz span 3. 500 000 mhz cor smo 28 jan 2014 12:18:33 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers bw: 2. 878203 mhz cent : 122. 859341 mhz q: 42. 686 1_loss : -24 . 518 db 2 3 3: 16. 441 ns 2. 200 000 mhz ref=2 ch2 markers mean: 3. 9290 us s. dev : 37. 735 ns p-p : 191. 17 ns ch1 s21 log 1 db/ ref -24.4 db center 122. 850 000 mhz span 3. 500 000 mhz cor ch2 s21 log 1 db/ ref -24.92 db cor 28 jan 2014 12:18:01 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers bw: 2. 772448 mhz cent : 122. 858764 mhz q: 44. 314 1_loss : -24 . 514 db 2 3 3: . 02310 db 2. 200 000 mhz ref=2 ch2 markers mean:-24 . 656 db s. dev : . 12980 db p-p : . 52520 db
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