70 mhz bandpass saw filter phone: +86 (10) 5128 1211 fax: +86 (10) 5820 3915 email: sales@vanlong.com web: http://www.vanlong.c om february 26, 2003 vanlong technology co., ltd. 70 mhz bandpass saw filter 10.5 mhz bandwidth specifications parameter sym minimum typical maximum unit center frequency at 25 c fc 69.8 70 70.2 mhz insertion loss at fc il - 23.15 24.0 db 1 db bandwidth bw 1 10 10.57 - mhz 3 db bandwidth bw 3 10.5 11.02 - mhz 40db bandwidth bw 40 - 12.7 13.0 mhz passband variation - - 0.6 0.9 db absolute delay - - 2.02 2.5 usec ultimate rejection - 50 60 - db substrate material - - yz-linbo 3 - - ambient temperature ta - 25 - c operating temperature range to -55 25 85 c typical performance package outline matching configuration no matching required nominal source/load impedance : 50 ? 50 55 60 65 70 75 80 85 90 -100 -90 -80 -70 -60 -50 -40 -30 type performance frequency(mhz) magnitude(db) BP60460
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