70 mhz saw filter 2 mhz bandwidth part number SF0070BA03049S spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dsSF0070BA03049S rev b 15-feb-201 0 ecn 36650 page 1 of 3 65 70 75 description ? 70 mhz saw bandpass filter with 2 mhz bandwidth. ? 19 x 6.5 mm ceramic lcc package. ? 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: 200 ns/dev maximum rating parameter min max units operating temperature range 0 70 ? c storage temperature range -40 85 ? c input power level 13 dbm
70 mhz saw filter 2 mhz bandwidth part number SF0070BA03049S spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dsSF0070BA03049S rev b 15-feb-201 0 ecn 36650 page 2 of 3 specification parameter 2 min. typ. max. units. center frequency ( fc) 1 69.92 70.0 70.08 mhz insertion loss 7.9 8.3 db 1 db bandwidth 1.6 1.77 mhz 3 db bandwidth 2.0 2.24 mhz 40 db bandwidth 3.75 3.9 mhz passband ripple (69.2 to 70.8 mhz) 0.7 1.0 db p-p phase ripple (69.2 to 70.8 mhz) 4.4 6 deg p-p group delay ripple (69.2 to 70.8 mhz) 280 340 ns p-p absolute delay 1.80 us ultimate rejection 40 43 db temperature coefficient of frequency -23 ppm/oc substrate material 112 litao3 source and load impedance 50 ? ambient temperature 25 oc notes: 1. average of the lower an d upper 3 db band edge frequencies. 2. all db levels are referenced to the insertion loss. 3. specifications are guaranteed at 25oc only. 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 = 220 nh ls2 = 180 nh lp1 = 91 nh lp2 = 68 nh 10 5 1 6 input 50 ? single ended output 50 ? single ended
70 mhz saw filter 2 mhz bandwidth part number SF0070BA03049S spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dsSF0070BA03049S rev b 15-feb-201 0 ecn 36650 page 3 of 3 package outline iso 9001 registered units: mm tolerances are typically 0.15 mm except for the overall length and width, which are nominal. pin configuration: input: 10 input return: 1 output: 5 output return: 6 ground: 2,3,4,7,8,9 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. 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
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