1842.5 mhz saw filter 75 mhz bandwidth part number SF1843BA02675S spectrum microwave, inc. 400 nickerson road, marlborough, ma 01752, usa phone 508-251-6400 fax 508-251-6401 www.spectrummicrowave.com dsSF1843BA02675S rev x1 10feb11 page 1 of 3 description 1842.5 mhz saw bandpass filter with minimum 75 mhz bandwidth. 3 x 3 mm ceramic lcc package, 6 pads. rohs compliant. typical performance s11 (1542.5-2142.5 mhz) s22 (1542.5-2142.5 mhz)
1842.5 mhz saw filter 75 mhz bandwidth part number SF1843BA02675S spectrum microwave, inc. 400 nickerson road, marlborough, ma 01752, usa phone 508-251-6400 fax 508-251-6401 www.spectrummicrowave.com dsSF1843BA02675S rev x1 10feb11 page 2 of 3 specification parameter min typ max units center frequency, ( f c ) 1 1842.5 mhz average insertion loss (18051880 mhz) 2.2 3.8 d b amplitude ripple (18051880 mhz) 1.3 2.3 db pp attenuation (dc1500 mhz) 2 20 24 db attenuation (16001710 mhz) 2 22 25 db attenuation (17101785 mhz) 2 10 23 db attenuation (19203120 mhz) 2 25 28 db attenuation (31204000 mhz) 2 17 30 db input/output vswr (18051880 mhz) 1.9 2.6 :1 source and load impedance 50 ohms ambient temperature (tref) 25 ?c notes: 1. reference frequency. computed as mean of the 3 db frequencies. 2. all attenuation levels are referenced to the 0 db absolute level. maximum ratings parameter min max units storage temperature range 40 85 ?c operating temperature range (t) 30 85 ?c dc voltage 0 v input power level +20 dbm matching circuit notes: external matching components are not required. device is to operate in a 50 singleended system. input 50 w single ended output 50 w single ended 2 5 all other pads gnd gnd
1842.5 mhz saw filter 75 mhz bandwidth part number SF1843BA02675S spectrum microwave, inc. 400 nickerson road, marlborough, ma 01752, usa phone 508-251-6400 fax 508-251-6401 www.spectrummicrowave.com dsSF1843BA02675S rev x1 10feb11 page 3 of 3 package outline iso 9001 registered 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 units: mm tolerances are 0.15 mm except where indicated. pad configuration: input: 2 output: 5 ground: all other pads suggested footprint marking all specifications are believed to be accurate and reliable. however, spectrum microwave reserves the right to make changes without notice. ? 2011 all rights reserved. units: mm tolerances are typically 0.15 mm except where indicated. pad configuration: input: 2 output: 5 ground: all other pads package material: body: al 2 o 3 ceramic lid: kovar, ni plated terminations: au plating 1 m min, over a 1.38.9 m ni plating smi 2675 yyww
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