172.8 mhz saw filter 9 mhz bandwidth part number: SF0172CD03076S spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dsSF0172CD03076S rev a 19-mar-2010 ecn 36650 page 1 of 3 description ? 172.8 mhz saw bandpass filter with 9 mhz bandwidth. ? 5 x 7 mm lcc package with balanced tuning in a 200 ? system. ? rohs compliant. typical performance horizontal: frequency : 4 mhz/div vertical from top: relative magnitude : 10 db/div relative magnitude : 1 db/div phase linearity : 10 deg/div group delay deviation : 100 ns/div s11 (152.8-192.8 mhz) s22 (152.8-192.8 mhz)
172.8 mhz saw filter 9 mhz bandwidth part number: SF0172CD03076S spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dsSF0172CD03076S rev a 19-mar-2010 ecn 36650 page 2 of 3 specification parameter min typ max units center frequency ( fc) 1 - 172.8 - mhz insertion loss at fc - 11 14 db amplitude ripple (over fc 3.5 mhz) - 0.6 1.5 db p-p group delay ripple (over fc 4.42 mhz) - 70 200 ns p-p phase ripple ( over fc 4.42 mhz) - 9 - deg. p-p 1.5 db bandwidth 8.84 9.2 - mhz rejection: fc 7.5 to fc 10 mhz 2 30 33 - db rejection: fc 10 to fc 20 mhz 2 35 40 - db rejection: fc 20 to fc 50 mhz 2 45 48 - db rejection: fc 50 to fc 100 mhz 2 35 40 - db vswr over fc 4.42 mhz - 2.2 2.5 :1 source / load impedance 200 ? balanced - ambient temperature (tref) - 25 - oc notes: 1. fixed frequency reference. 2. relative to the insertion loss at fc. 3. specification applies over t he full operating temperature range. 4. typical change of filter fre quency response with temperature is ? f = (t-t ref )*tc*fc, in ppm. maximum ratings parameter min typ max units storage temperature range -40 25 85 ? c operating temperature range (t) -40 25 85 ? c temperature coefficient of frequency (tc) 4 - -23 - ppm/ ? c input power level - 10 13 dbm matching circuit typical component values: notes: 1. recommend use of 2% tolerance ma tching components. inductor q=45. 2. component values are for reference only and may change depending on board layout. cs1 = 82 pf cs2 = 82 pf cs3 = 91 pf cs4 = 91 pf lp1 = 33 nh lp2 = 39 nh input 200 ? balanced output 200 ? balanced
172.8 mhz saw filter 9 mhz bandwidth part number: SF0172CD03076S spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dsSF0172CD03076S rev a 19-mar-2010 ecn 36650 page 3 of 3 package outline suggested 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. 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 units: mm tolerances are 0.15 mm except where indicated and for the overall length and width, which are nominal values. pad configuration: input + : 12 input - : 10 output + : 6 output - : 4 ground : 1,2,3,5,7,8,9,11
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