70 mhz saw filter 34 mhz bandwidth part number: SF0070BA02371S spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dsSF0070BA02371S rev a 9-feb-2010 ecn 36650 page 1 of 3 description ? 70 mhz saw bandpass filter with 34 mhz bandwidth. ? 13.3 x 6.5 mm lcc package. ? rohs compliant. typical performance horizontal: frequency : 10 mhz/div vertical from top: relative magnitude : 10 db/div relative magnitude : 1 db/div phase linearity : 7 deg/div group delay deviation : 50 ns/div s11 (20 to 120 mhz) s22 (20 to 120 mhz)
70 mhz saw filter 34 mhz bandwidth part number: SF0070BA02371S spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dsSF0070BA02371S rev a 9-feb-2010 ecn 36650 page 2 of 3 specification parameter min typ max units center frequency (fc) 1 69.80 70.00 70.20 mhz insertion loss - 18.5 20 db 1 db bandwidth 31.00 32.70 - mhz 3 db bandwidth 34.00 34.40 - mhz 35 db bandwidth - 40.4 54.00 mhz passband ripple 2 - 0.7 1.0 db p-p phase ripple 2 - 3.8 7 deg p-p group delay variation 2 - 15 50 ns p-p absolute delay - 1.08 1.10 us rejection (20 mhz to 40 mhz) 45 54 - db rejection (100 mhz to 120 mhz) 40 44 - db source and load impedance - 50 - ohms ambient temperature (tref) - 25 - c notes: 1. average of the lower an d upper 3 db band edge frequencies. 2. these are measured in the c entral 80% of the 3 db bandwidth. 3. 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) 20 25 30 ? c temperature coefficient of frequency (tc) 3 - -94 - 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. ls1 = 270 nh ls2 = 120 nh input 50 ? single-ended output 50 ? single-ended 11 5 all other pads gnd gnd
70 mhz saw filter 34 mhz bandwidth part number: SF0070BA02371S spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dsSF0070BA02371S rev a 9-feb-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: 11 output: 5 ground: all other pads
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