44 mhz saw filter 6 mhz bandwidth part number: SF0044BA01081T spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dsSF0044BA01081T rev a 4-feb-2010 ecn 36650 page 1 of 3 description ? 44 mhz saw bandpass filter for catv applications. ? 35.1 x 20.6 mm dip package. ? rohs compliant. typical performance horizontal: frequency : 4 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
44 mhz saw filter 6 mhz bandwidth part number: SF0044BA01081T spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dsSF0044BA01081T rev a 4-feb-2010 ecn 36650 page 2 of 3 specification parameter min typ max units center frequency (fc) 1 - 44.00 - mhz insertion loss - 28.5 30 db 1 db lower band edge - 40.96 41.00 mhz 1 db upper band edge 47.00 47.45 - mhz 55 db lower band edge 40.00 40.21 - mhz 55 db upper band edge - 48.22 49.00 mhz passband ripple 2 - 0.4 1.0 db p-p phase deviation 2 - 2 6 deg p-p group delay ripple 2 - 40 60 ns p-p rejection (30 to 40 mhz) 55 60 - db rejection (49.0 to 60 mhz) 55 60 - db ambient temperature (tref) - 50 - o c source/load impedance - 50 - ? notes: 1. average of lower & upper 3 db frequencies. 2. measured over 41 to 47 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 50 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
44 mhz saw filter 6 mhz bandwidth part number: SF0044BA01081T spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dsSF0044BA01081T rev a 4-feb-2010 ecn 36650 page 3 of 3 package outline iso 9001 registered 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
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