280 mhz saw filter 17 mhz bandwidth part number: SF0280BA01984S spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dsSF0280BA01984S rev a 19-mar-2010 ecn 36650 page 1 of 3 description ? 280 mhz saw bandpass filter with 17 mhz of useable bandwidth in 5 x 5 mm lcc. ? rohs compliant. typical performance vertical from top: relative magnitude : 10 db/div relative magnitude : 1 db/div group delay deviation : 25 ns/div s11 (input) s22 (output) 208 280 352
280 mhz saw filter 17 mhz bandwidth part number: SF0280BA01984S spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dsSF0280BA01984S rev a 19-mar-2010 ecn 36650 page 2 of 3 specification parameter min typ max units measured center frequency f c 1 279.50 280.00 280.50 mhz insertion loss - 8.6 10.0 db 1 db bandwidth 2 - 17.0 - mhz 3 db bandwidth 2 20.0 24.3 - mhz 10 db bandwidth 2 27.9 30.0 mhz 15 db bandwidth 2 29.2 34.0 mhz 40 db bandwidth - - 200 mhz amplitude ripple (271.5 to 288.5 mhz) 0.6 1.0 db p-p group delay variation (271.5 to 288.5 mhz) 80 100 ns p-p rejection: 30 to fc-100 mhz fc-100 to fc-17 mhz fc-17 to fc-15 mhz fc+15 to fc+17 mhz fc+17 to fc+100 mhz fc+100 to 500 mhz 40 15 10 10 15 40 54 38 23 15 31 54 - - - - - - db db db db db db temperature coefficient of frequency -90 ppm/ ? c ambient temperature 25 ? c notes: 1. defined as the average of the lower and upper 3 db frequencies. 2. all db levels are defined relative to the insertion loss. maximum ratings parameter min max units storage temperature range -40 85 ? c operating temperature range 20 30 ? c input power level 10 dbm matching circuit typical component values: (minimum inductor q=40) notes: 1. recommend use of 2% tolerance components. 2. values shown here are intended as a guide only. component values may change depending on board layout. ls1 = 58 nh ls2 = 52 nh cp1 = 17 pf cp2 = 13 pf 3 7 2 6 input 50 ? single ended output 50 ? single ended
280 mhz saw filter 17 mhz bandwidth part number: SF0280BA01984S spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dsSF0280BA01984S rev a 19-mar-2010 ecn 36650 page 3 of 3 package outline 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 dimensions are nominal in mm. all tolerances are 0.15 mm except overall length and width and pad tolerances. pad configuration: input: 3 input return: 2 output: 7 output return: 6 ground: 1,4,5,8 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
|
