140 mhz saw filter 14.4 mhz bandwidth part number: SF0140BA02434S spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dsSF0140BA02434S rev b 5-mar-2010 ecn 36650 page 1 of 3 description ? 140 mhz saw bandpass filter with 14.4 mhz bandwidth. ? 24.6 x 9 mm smp package. ? rohs compliant. typical performance horizontal: frequency: 5 mhz/div vertical from top: relative magnitude : 10 db/div relative magnitude : 1 db/div group delay deviation : 500 ns/div s11 (133-147 mhz) s22 (133-147 mhz)
140 mhz saw filter 14.4 mhz bandwidth part number: SF0140BA02434S spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dsSF0140BA02434S rev b 5-mar-2010 ecn 36650 page 2 of 3 specification parameter min typ max units center frequency f c 1 139.70 140.00 140.30 mhz minimum insertion loss - 19.8 22 db 1 db bandwidth 2 14.4 14.75 - mhz 3 db bandwidth 2 15.0 15.06 - mhz 20 db bandwidth 2 - 15.90 16.10 mhz 40 db bandwidth 2 - 16.33 16.50 mhz lower 45 db band edge 2 131.50 131.844 - mhz upper 45 db band edge 2 - 148.26 148.50 mhz amplitude variation (fc +/- 7 mhz) -- 0.7 1.0 db p-p group delay variation (fc +/- 7 mhz) - 30 60 ns p-p absolute delay - 2.08 2.10 us rejection (129 to 131.5) 45 48 - db rejection (148.5 to 151 mhz) 45 48 - db rejection (40 to 129 mhz) 45 42 - db rejection (151 to 190 mhz) 45 51 - db rejection (190 to 400 mhz) 45 52 - db temperature coefficient of frequency - -94 - ppm/ ? c ambient temperature - 25 - ? c notes: 1. defined as the average of the lower and upper 3 db frequencies. 2. all db levels are defined relati ve to the insertion loss at 63 mhz. 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 typical component values: (minimum inductor q = 40) notes: 1. recommend use of 2% tolerance matching components. 2. component values are for reference only and may change depending on board layout. ls1 = 33 nh ls2 = 56 nh cp1 = 27 pf cp2 = 27 pf 10 5 all others input 50 ? single-ended output 50 ? single-ended gnd gnd
140 mhz saw filter 14.4 mhz bandwidth part number: SF0140BA02434S spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dsSF0140BA02434S rev b 5-mar-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 index mark
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