70 mhz saw filter 35 mhz bandwidth part number: SF0070BA02489S spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dsSF0070BA02489S rev a 9-feb-2010 ecn 36650 page 1 of 3 description ? 70 mhz saw bandpass filter with 35 mhz bandwidth. ? 13.3 x 6.5 mm ceramic lcc package. ? rohs compliant. typical performance s11 (10-130 mhz) s22 (10-130 mhz) horizontal: frequency : 12 mhz /div vertical (from top): magnitude : 10 db/div magnitude : 1 db/div phase deviation : 5 deg/div group delay : 50 ns/div 50. ns/"
70 mhz saw filter 35 mhz bandwidth part number: SF0070BA02489S spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dsSF0070BA02489S rev a 9-feb-2010 ecn 36650 page 2 of 3 specification parameter min typ max units center frequency, f c - 70 - mhz minimum insertion loss 1 - 24.2 25 db lower 1.5 db band edge 3 - 51.93 52.50 mhz upper 1.5 db band edge 3 87.50 88.08 - mhz lower 40 db band edge 3 47.00 48.60 - mhz upper 40 db band edge 3 - 91.40 92.00 mhz relative attenuation (10 to 37 mhz) 3 45 48 - db relative attenuation (37 to 47 mhz) 3 40 42 - db relative attenuation (92 to 103 mhz) 3 40 42 - db relative attenuation (103 to 170 mhz) 3 45 50 - db absolute delay - 0.67 1 us amplitude ripple 2 - 0.8 1.5 db p-p amplitude ripple (any 1.25 mhz bw) 2 0.35 0.5 db p-p source/load impedance (differential) 50 ohms temperature coefficient of frequency -74 ppm/ ? c ambient temperature 40 ? c notes: 1. measured with 50 ? analyzer. 2. measured within the 1.5 db bandwidth. 3. measured relative to the insertion loss value. maximum ratings parameter min max units storage temperature range -40 85 ? c operating temperature range -10 80 ? c input power level - +10 dbm matching circuit typical matching components: ls1 = 270 nh ls2 = 660 nh notes: 1. recommend +/-2% tolerance inductors. inductor q=40. 2. component values shown are for reference only and may change depending on board layout. 11 5 12 6 input 50 ? single-ended output 50 ? single-ended gnd gnd
70 mhz saw filter 35 mhz bandwidth part number: SF0070BA02489S spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dsSF0070BA02489S 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. pad configuration: input: 11 input return: 12 output: 5 output return: 6 ground: 1,2,3,4,7,8,9,10
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