38 mhz saw filter 6 mhz bandwidth part number: SF0038BA01943T spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dsSF0038BA01943T rev a 4-feb-2010 ecn 36650 page 1 of 3 description ? 38 mhz saw bandpass filter with a 6 mhz bandwidth. ? 35.1 x 20.6 mm dip package. ? rohs compliant. typical performance horizontal: frequency : 1.5 mhz/div vertical from top: relative magnitude : 10 db/div relative magnitude : 1 db/div phase : 5 deg/div group delay deviation : 50 ns/div
38 mhz saw filter 6 mhz bandwidth part number: SF0038BA01943T spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dsSF0038BA01943T rev a 4-feb-2010 ecn 36650 page 2 of 3 specification parameter min typ max units center frequency (fc) 1 37.90 38.00 38.10 mhz insertion loss - 23 25 db 1 db bandwidth - 5.90 - mhz 3 db bandwidth 6.00 6.30 - mhz 38 db bandwidth - 7.50 7.60 mhz amplitude ripple 2 - 0.5 1.0 db p-p phase ripple 2 - 2 5 deg p-p group delay ripple 2 - 40 75 ns p-p rejection (10 to 33.75 mhz) 45 50 - db rejection (42.25 to 70 mhz) 45 50 - db absolute delay - 2.5 - us ambient temperature (tref) - 25 - o c source/load impedance - 50 - ? notes: 1. average of lower & upper 3 db frequencies. 2. measured over fc+/-2.65 mhz 3. typical change of filter fre quency response with temperature is ? f = (t-t ref )*tc*fc, in ppm. maximum ratings parameter min typ max units storage temperature range -40 25 85 ? c temperature coefficient of frequency (tc) 3 - -74 - ppm/ ? c input power level - 0 10 dbm matching circuit note: external matching components are not required. input 50 ? single-ended output 50 ? single-ended gnd
38 mhz saw filter 6 mhz bandwidth part number: SF0038BA01943T spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dsSF0038BA01943T rev a 4-feb-2010 ecn 36650 page 3 of 3 package outline all specifications are believed to be accurate and reliable. howe ver, spectrum microwave reserves the right to make changes wit hout notice. ? 2010 all rights reserved. units: mm tolerances are 0.15 mm except for the overall length and width, which are nominal values. pin configuration: input: 3 input return: 22 output: 15 output return: 10 ground: all other pins iso 9001 registered
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