48 mhz saw filter 8 mhz bandwidth part number: SF0048BA02455S spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dsSF0048BA02455S rev a 9-feb-2010 ecn 36650 page 1 of 3 description ? 48 mhz saw bandpass filter with 8 mhz bandwidth. ? 24 x 9 mm smp. ? rohs compliant. typical performance horizontal: frequency : 4.2 mhz/div vertical from top: relative magnitude : 10 db/div relative magnitude : 1 db/div phase linearity : 5 deg/div group delay deviation : 100 ns/div s11 (27 to 69 mhz) s22 (27 to 69 mhz)
48 mhz saw filter 8 mhz bandwidth part number: SF0048BA02455S spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dsSF0048BA02455S rev a 9-feb-2010 ecn 36650 page 2 of 3 specification parameter min typ max units center frequency, f c 1 47.95 48.00 48.05 mhz minimum insertion loss - 20.8 26.5 db 1 db bandwidth 2 7.45 8.01 - mhz 3 db bandwidth 2 8.00 8.41 - 35 db bandwidth 2 - 10.28 10.50 mhz rejection (10 to 40.5 mhz) 2 (40.5 to 42.75 mhz) 2 (53.25 to 55.75 mhz) 2 (55.75 to 72 mhz) 2 38 37 36 38 41 38 37 42 - - - - db db db db passband amplitude ripple 3 - 0.5 0.8 db p-p passband phase ripple 3 - 2 5 deg p-p passband group delay ripple 3 - 30 50 ns p-p absolute delay 1.4 - us temperature coefficient of frequency - -74 - ppm/ ? c source/load impedance 50 ohms ambient temperature 4 - 25 - ? c notes: 1. defined as the average of the lower and upper 3 db frequencies. 2. all db levels are defined relative to the insertion loss. 3. measured over fc +/- 3.7 mh z at room ambient temperature. 4. fc will shift approximately +110 khz at 0 ? c and ?200 khz at 70 ? c maximum ratings parameter min max units storage temperature range -40 85 ? c operating temperature range 0 70 ? c input power level 10 dbm matching circuit note: matching components are not required. 10 5 1 6 input 50 ? single-ended output 50 ? single-ended gnd gnd
48 mhz saw filter 8 mhz bandwidth part number: SF0048BA02455S spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dsSF0048BA02455S rev a 9-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 and width, which are nominal values. pad configuration: input: 10 output: 5 ground: 1,2,3,4,6,7,8,9
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