140 mhz saw filter 4 mhz bandwidth part number: SF0140BA02450S spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dsSF0140BA02450S rev a 22-feb-2010 ecn 36650 page 1 of 3 description ? 140 mhz saw bandpass filter with 4 mhz bandwidth in 13.3 x 6.5 mm smp. ? rohs compliant. typical performance s11 s22 horizontal: frequency 3 mhz / div vertical (from top): magnitude 10 db/div magnitude 1 db/div phase deviation 3 deg/div group delay deviation 50 ns/div 50. ns/"
140 mhz saw filter 4 mhz bandwidth part number: SF0140BA02450S spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dsSF0140BA02450S rev a 22-feb-2010 ecn 36650 page 2 of 3 specification parameter min typ max units center frequency, f c 1 139.60 140.00 140.40 mhz insertion loss at fc - 9.8 11 db 1 db bandwidth 2 3.7 4.2 - mhz 3 db bandwidth 2 4.0 5.1 - mhz 40 db bandwidth 2 - 7.8 8.3 mhz rejection (70 mhz to 135.45 mhz) 2 (144.55 mhz to 210 mhz) 2 43 47 - db passband ripple (138.2 to 141.8 mhz) - 0.4 0.7 db p-p phase ripple (138.2 to 141.8 mhz) - 2 3 deg p-p group delay variation (138.2 to 141.8 mhz) - 30 50 ns p-p temperature coefficient - -23 - ppm/ ? c source/load impedance 50 ohms ambient temperature - 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. maximum ratings matching circuit typical component values: (minimum inductor q = 40) notes: 1. recommend use of 2% tolerance matching components. 2. component values shown are for guidance only and may change depending on board layout. parameter min max units storage temperature range -40 85 ? c operating temperature range 0 70 ? c input power level 10 dbm ls1 = 75 nh ls2 = 75 nh cp1 = 47 pf cp2 = 47 pf 11 5 all others input 50 ? single-ended output 50 ? single-ended gnd gnd
140 mhz saw filter 4 mhz bandwidth part number: SF0140BA02450S spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dsSF0140BA02450S rev a 22-feb-2010 ecn 36650 page 3 of 3 package outline suggested foot print 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: 11 output: 5 ground: 1,2,3,5,7,8,9,10
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