426 mhz saw filter 6.4 mhz bandwidth part number: SF0426BA02436S spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dsSF0426BA02436S rev a 25-mar-2010 ecn 36650 page 1 of 3 description ? 426 mhz saw bandpass filter with 6.4 mhz bandwidth in 13.3 x 6.5 mm smp. ? rohs compliant. typical performance horizontal: frequency : 4 mhz/div vertical from top: relative magnitude : 10 db/div relative magnitude : 1 db/div phase linearity : 6 deg/div group delay deviation: 100 ns/dev s11 (406 to 446 mhz) s22 (406 to 446 mhz)
426 mhz saw filter 6.4 mhz bandwidth part number: SF0426BA02436S spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dsSF0426BA02436S rev a 25-mar-2010 ecn 36650 page 2 of 3 specification parameter min typ max units nominal center frequency f c - 426 - mhz minimum insertion loss - 21 22.0 db lower 1db band edge 1 - 422.45 422.80 mhz upper 1db band edge 1 429.20 429.28 - mhz lower 3db band edge 1 - 422.24 422.50 mhz upper 3db band edge 1 429.50 429.58 - mhz lower 40 db band edge 1 420.95 421.18 - mhz upper 40 db band edge 1 - 430.84 431.05 mhz amplitude variation (423 to 429 mhz) - 0.7 1.0 db p-p phase linearity (423 to 429 mhz) - 5.5 7.0 deg p-p group delay variation (423 to 429 mhz) - 90 120 ns p-p absolute delay - 1.33 - us relative attenuation (100-420 mhz) 1 50 53 - db relative attenuation (434 to 500 mhz) 1 50 53 - db substrate material quartz ambient temperature - 25 - ? c notes: 1. db levels are defined relative to the insertion loss. maximum ratings parameter min max units storage temperature range -40 85 ? c operating temperature range 10 70 ? c input power level 10 dbm matching circuit typical component values: (minimum inductor q = 40) notes: 1. recommend use of 2% tolerance matching components. 2. component values may change depending on board layout. ls1 = 22 nh ls2 = 15 nh cp1 = 15 pf cp2 = 27 pf rp1 = 6.8 k ? rp2 = 6.8 k ? 11 5 12 6 input 50 ? single ended output 50 ? single ended
426 mhz saw filter 6.4 mhz bandwidth part number: SF0426BA02436S spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dsSF0426BA02436S rev a 25-mar-2010 ecn 36650 page 3 of 3 package outline suggested footprint 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 input return: 12 output: 5 output return: 6 ground: 1,2,3,5,7,8,9,10
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