44 mhz saw filter 6 mhz bandwidth part number SF0044BA21930T spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dsSF0044BA21930T rev a 5-feb-2010 ecn 36650 page 1 of 3 description ? 44 mhz saw bandpass filter with 6 mhz bandwidth. ? 35 x 20 mm 24 pin dip package. ? rohs compliant. typical performance horizontal: frequency : 1.2 mhz/div vertical: relative magnitude : 10 db/div relative magnitude : 1 db/div phase linearity : 2.5 deg/div group delay : 50 ns/div s11 (38-50 mhz) s22 (38-50 mhz)
44 mhz saw filter 6 mhz bandwidth part number SF0044BA21930T spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dsSF0044BA21930T rev a 5-feb-2010 ecn 36650 page 2 of 3 specification parameter min typ max units center frequency ( fc) 1 43.8 44.0 44.2 mhz insertion loss 2 - 21.5 23.0 db 1 db bandwidth 5.5 5.7 - mhz 3 db bandwidth 6.0 6.1 - mhz 38 db bandwidth - 7.6 8.0 mhz passband amplitude ripple 3 - 0.4 0.6 db passband phase ripple 3 - 1.5 3.0 deg p-p passband gd ripple 3 - 50 80 ns stopband rejection( 10 to 39 mhz) 3 40 45 - db stopband rejection (49 to 80 mhz) 3 40 45 - db absolute delay - 2.08 - us passband group delay ripple 2 - 40 60 ns p-p source and load impedance 50 ohms temperature coefficient of frequency -72 ppm/ ? c ambient temperature 25 ? c notes: 1. mean value of t he 3 db band edge frequencies. 2. defined at 44 mhz. 3. dependent upon pc board layout. maximum ratings parameter min max units storage temperature range -40 85 ? c input power level - 13 dbm matching circuit note: matching components are not required. 14 2 15 3 input 50 ? output 50 ?
44 mhz saw filter 6 mhz bandwidth part number SF0044BA21930T spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dsSF0044BA21930T rev a 5-feb-2010 ecn 36650 page 3 of 3 package outline 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. iso 9001 registered units: mm tolerances are 0.15 mm except where indicated. pin configuration: input: 14 input return: 15 output: 2 output return: 3 ground: 1, 4, 16
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