88.5 mhz saw filter 1.25 mhz bandwidth part number: SF0088BA02429S spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dsSF0088BA02429S rev c 22-feb-2010 ecn 36650 page 1 of 3 description ? 88.5 mhz saw bandpass filter with 1.25 mhz bandwidth in 15.9 x 6.5 mm smp. ? 6/6 rohs compliant. typical performance vertical from top: relative magnitude : 10 db/div relative magnitude : 1 db/div phase linearity : 5 deg/div 83.5 88.5 93.5
88.5 mhz saw filter 1.25 mhz bandwidth part number: SF0088BA02429S spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dsSF0088BA02429S rev c 22-feb-2010 ecn 36650 page 2 of 3 specification parameter min typ max units center frequency (fc, 10 db bandwidth) - 88.50 - mhz insertion loss at fc - 19.5 22 db passband width at -1 db 1 1.25 1.33 - mhz rejection at fc +/- 0.625 mhz 1 - 0.7 1 db rejection at fc +/- 0.89 mhz 1 16 19 - db rejection at fc +/- 1.24 mhz 1 20 33 - db rejection at fc +/- 1.69 mhz 1 22 38 - db rejection at fc +/- 2.04 mhz 1 28 40 - db rejection at fc ? 15.5 mhz 1 50 63 - db rejection at fc + 15.5 mhz 1 45 51 - db ultimate rejection (fc-30 to fc-16 mhz) 1 50 60 - db ultimate rejection (fc+16 to fc+30 mhz) 1 45 46 - db amplitude ripple (fc +/- 0.5 mhz) - 0.5 1 db p-p phase linearity (fc +/- 0.625 mhz) - 6 10 deg p-p input return loss at fc 10 20 - db output return loss at fc 10 20 - db system source and load impedance - 50 - ohm notes: 1. stated db level is relative to the insertion loss at fc. maximum ratings parameter min max units storage temperature range -40 +85 ? c operating temperature range -40 +85 ? c input power level - +13 dbm dc voltage between each terminal - 15 v matching circuit component values (minimum inductor q = 40): rp1=1.8 k ? , lp1=135 nh, cs1=9 pf rp2=1.8 k ? , lp2=135 nh, cs2=9 pf notes: 1. component values shown above are used in the micr o networks test fixture and are for guidance only. 2. 2% tolerance components or better are recommended. 3. component values may change depending on board layout.
88.5 mhz saw filter 1.25 mhz bandwidth part number: SF0088BA02429S spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dsSF0088BA02429S rev c 22-feb-2010 ecn 36650 page 3 of 3 package outline and recommended pcb layout 15.90 +0.20 -0.10 6 .50 +0.20 -0.10 12 3 4 5 10 9 8 7 6 top view 10x 1.020.13 1.91 typ 7.62 2.00 max 12345 10 9 87 6 10x 1.80 4.14 bottom view pad configuration: 1 input 10 input return 6 output 5 output return all others ground 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. notes: dimensions shown are all nominal in millimeters. all tolerances are 0.15mm except overall length and width package information recommended pcb footprint 2.20
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