240 mhz saw filter 1.23 mhz bandwidth part number: SF0240CD03109S spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dsSF0240CD03109S rev a 19-mar-2010 ecn 36650 page 1 of 3 description ? 240 mhz saw bandpass filter with 1.23 mhz bandwidth. ? 24.6 x 9 mm lcc package. ? rohs compliant. typical performance horizontal: frequency : 0.5 mhz/div vertical from top: relative magnitude : 10 db/div relative magnitude : 1 db/div phase linearity : 5 deg/div group delay deviation : 100 ns/div s11 (237.5-242.5 mhz) s22 (237.5-242.5 mhz)
240 mhz saw filter 1.23 mhz bandwidth part number: SF0240CD03109S spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dsSF0240CD03109S rev a 19-mar-2010 ecn 36650 page 2 of 3 specification parameter 3 min typ max units center frequency ( fc) 1 - 240 - mhz insertion loss at fc - 12.7 16 db 1 db bandwidth 2 1.23 1.40 - mhz 10 db bandwidth 2 - 1.87 - mhz 38 db bandwidth 2 - 2.29 2.5 mhz 45 db bandwidth 2 - 2.35 4.1 mhz passband ripple (fc+/-0.615 mhz) - 0.2 1 db p-p phase linearity (fc+/- 0.615 mhz) - 2.5 8 deg p-p stopband rejection (fc+/-1.25 to fc+/-2.05 mhz) 38 46 - db stopband rejection (fc+/-2.05 to fc+/-220 mhz) 45 47.5 - db absolute delay - 3.04 - us input return loss (fc+/-0.615 mhz) 10 15 - db output return loss (fc+/-0.615 mhz) 10 18 - db system source and load impedance 50 ? ambient temperature - 25 - oc notes: 1. defined as the aver age of the 10 db frequencies.. 2. all db levels are defined relative to the insertion loss at fc. 3. all electrical specifications apply across the full operating temperature range. maximum ratings parameter min typ max units storage temperature range -40 25 85 ? c operating temperature range -10 25 85 ? 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 = 52 nh ls2 = 56 nh cp1 = 29 pf cp2 = 27 pf input 50 ? single-ended output 50 ? single-ended 10 5 1 6
240 mhz saw filter 1.23 mhz bandwidth part number: SF0240CD03109S spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dsSF0240CD03109S 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: 10 input return: 1 output: 5 output return: 6 ground: all other pads index mark
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