70 mhz saw filter 2.5 mhz bandwidth part number: SF0070BA03050S spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dssf0070ba03050 rev b 16-feb-2010 ecn 36650 page 1 of 3 60 70 80 description ? 70 mhz low loss saw filter in 19 x 6.5 mm lcc package for general communications applications. ? rohs compliant. typical performance vertical from top: relative magnitude : 10 db/div relative magnitude : 1 db/div phase linearity : 10 deg/div group delay deviation : 100 ns/div
70 mhz saw filter 2.5 mhz bandwidth part number: SF0070BA03050S spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dssf0070ba03050 rev b 16-feb-2010 ecn 36650 page 2 of 3 specification parameter 2 min typ max units center frequency (fc) 1 69.88 70.00 70.12 mhz insertion loss 9.7 10.0 db 1 db bandwidth 2.00 2.21 mhz 3 db bandwidth 2.50 2.75 mhz 40 db bandwidth 4.37 5.10 mhz passband ripple (80% of 1 db bandwidth) 0.6 1.0 db p-p phase linearity (70% of 3 db bandwidth) 3.5 9.0 deg p-p group delay variation (70% of 3 db bandwidth) 150 400 ns p-p absolute delay 1.8 us ultimate rejection 40 50 db source and load impedance 50 ? input power +10 +13 dbm temperature coefficient of fc -23 ppm/ c ambient temperature 25 c notes: 1. average of the lower and upper 3 db band edge frequencies. 2. all db levels are referenced to the insertion loss. maximum ratings parameter min max units storage temperature range -40 85 ? c operating temperature range 0 70 ? c input power level 13 dbm matching circuit typical component values: (minimum inductor q = 40) notes: 1. recommend use of 2% tolerance matching components. 2. component values shown are for guidance only and may change depending on board layout. ls1 = 270 nh ls2 = 270 nh lp1 = 68 nh lp2 = 68 nh 10 5 1 6 input 50 ? single-ended output 50 ? single-ended gnd gnd
70 mhz saw filter 2.5 mhz bandwidth part number: SF0070BA03050S spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dssf0070ba03050 rev b 16-feb-2010 ecn 36650 page 3 of 3 package outline 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 dimensions are nominal in mm. all tolerances are 0.15 mm except overall length and width. pad configuration: input: 10 input return: 1 output: 5 output return: 6 ground: 2, 3, 4, 7, 8, 9
|
