140 mhz saw filter 20 mhz bandwidth part number SF0140BA01992S spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dsSF0140BA01992S rev a 5-mar-2010 ecn 36650 page 1 of 3 description ? 140 mhz saw bandpass filter with 20 mhz bandwidth. ? 13.3 x 6.5 mm smp package. ? rohs compliant. typical performance horizontal: frequency : 8 mhz/div vertical from top: relative magnitude : 10 db/div relative magnitude : 1 db/div phase linearity : 5 deg/div group delay : 100 ns/div s11 s22
140 mhz saw filter 20 mhz bandwidth part number SF0140BA01992S spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dsSF0140BA01992S rev a 5-mar-2010 ecn 36650 page 2 of 3 specification parameter min typ max units center frequency (fc) 1 - 140.0 - mhz insertion loss 2 - 12.7 15 db lower 1 db frequency - 129.80 130.40 mhz upper 1 db frequency 149.60 150.50 - mhz lower 3 db frequency - 129.40 130.00 mhz upper 3 db frequency 150.00 151.00 - mhz lower 30 db frequency 127.25 128.00 - mhz upper 30 db frequency - 152.40 152.75 mhz lower 40 db frequency 120.00 121.50 - mhz upper 40 db frequency - 158.50 160.00 mhz passband ripple 3 - 0.6 1.2 db p-p group delay variation 3 - 45 200 ns p-p absolute delay - 1.0 1.6 us rejection (10 to 120 mhz) 40 48 - db rejection (160 to 250 mhz) 40 46 - db source and load impedance - 50 - ? ambient temperature (tref) - 25 - ? c notes: 1. average of lower and upper 3 db band edge frequencies. 2. measured at fc. 3. evaluated over 139.3 to 149.7 mhz. 4. typical change of filter response with temperature is: ? f = (t-tref)*tc*fc in ppm. maximum ratings parameter min typ max units storage temperature range -40 25 85 ? c temperature coefficient of frequency (tc) 4 - -94 - ppm/ ? c input power level - 0 10 dbm matching circuit typical component values: (minimum inductor q = 45) notes: 1. recommend the use of + /-2% tolerance components. 2. component values shown are for guidance only and may change depending on board layout. ls1 = 68 nh ls2 = 100 nh input 50 ? single-ended output 50 ? single-ended
140 mhz saw filter 20 mhz bandwidth part number SF0140BA01992S spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dsSF0140BA01992S rev a 5-mar-2010 ecn 36650 page 3 of 3 package outline su ggested footprint 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: 1,2,3,4,6,7,8,9,10,12 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
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