44 mhz saw filter 8 mhz bandwidth part number: SF0044BA01931S spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dsSF0044BA01931S rev a 4-feb-2010 ecn 36650 page 1 of 3 description ? 44 mhz saw bandpass filter with 8 mhz bandwidth for broadband access. ? 24.6 x 9 mm smp. ? rohs compliant. typical performance horizontal: frequency : 1.2 mhz/div vertical from top: relative magnitude : 10 db/div relative magnitude : 1 db/div group delay deviation : 100 ns/div
44 mhz saw filter 8 mhz bandwidth part number: SF0044BA01931S spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dsSF0044BA01931S rev a 4-feb-2010 ecn 36650 page 2 of 3 specification parameter min typ max units center frequency ( fc) 1 - 44.0 - mhz insertion loss 2 - 25 25.5 db lower 1db band edge - 40.18 40.24 mhz upper 1 db band edge 47.76 47.84 - mhz 3 db bandwidth 8.08 8.09 - mhz lower 38 db band edge 38.94 39.07 - mhz upper 38 db band edge - 48.99 49.06 mhz passband amplitude ripple 3 - 0.4 0.5 db p-p passband group delay ripple 4 - 40 75 ns p-p rejection (10 to 36.84 mhz) 46 45 - db rejection (36.84 to 38.94 mhz) 39 42 - db rejection (49.06 to 51.16 mhz) 39 42 - db rejection (51.16 to 80 mhz) 41 45 - db ambient temperature - 25 - oc source / load impedance - 50 - ? temperature coefficient of frequency - -72 - ppm/ oc substrate material 128 lithium niobate notes: 1. defined as the average of the lower and upper 3 db frequencies. 2. value at 44 mhz. 3. measured over 40.39 to 47.25 mhz. 4. measured over 40.24 to 47.76 mhz. maximum ratings parameter min max units storage temperature range -40 85 ? c operating temperature range 20 30 ? c input power level 10 dbm matching circuit note: external matching components are not required. 10 5 1 6 input 50 ? single-ended output 50 ? single-ended gnd gnd
44 mhz saw filter 8 mhz bandwidth part number: SF0044BA01931S spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dsSF0044BA01931S rev a 4-feb-2010 ecn 36650 page 3 of 3 package outline suggested footprint package material: body: al 2 o 3 ceramic lid: kovar, ni plated terminations: au plating 1 m min, over a 1.3-8.9 m ni plating 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, width and pad dimensions, which are nominal values. pad configuration: input: 10 input return: 1 output: 5 output return: 6 ground: 2,3,4,7,8,9
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