948 mhz saw filter 8 mhz bandwidth part number SF0948BA03155S spectrum microwave 324 clark street, worcester, ma 01606, usa ? phone 1-508-852-5400 ? fax 1-508-852-8456 www.spectrummicrowave.com dsSF0948BA03155S rev a 8-apr-2010 ecn 36650 page 1 of 3 description ? 948 mhz saw bandpass filter with 8 mhz bandwidth. ? 3.8 x 3.8 mm lcc package. ? rohs compliant. typical performance horizontal: frequency - center : 950 mhz span : 200 mhz vertical: magnitude : 10 db/div magnitude : 1 db/div group delay : 20 ns/div
948 mhz saw filter 8 mhz bandwidth part number SF0948BA03155S spectrum microwave 324 clark street, worcester, ma 01606, usa ? phone 1-508-852-5400 ? fax 1-508-852-8456 www.spectrummicrowave.com dsSF0948BA03155S rev a 8-apr-2010 ecn 36650 page 2 of 3 specification parameter min typ max units nominal center frequency f c - 948 - mhz passband 944 - 952 mhz maximum insertion loss over the passband - 3.1 4 db absolute delay - 30 - ns rejection (0.3 to 875 mhz) 1 40 45 - db rejection (875 to 933 mhz) 1 10 20 - db rejection (963 to 1030 mhz) 1 10 11 - db rejection (1030 to 1350 mhz) 1 40 51 - db rejection (1350 to 1500 mhz) 1 50 56 - db amplitude variation over the passband - 0.5 1.5 db p-p group delay ripple in passband - 5 200 ns p-p source/load impedance 50 ohms temperature coefficient of frequency, tc 2 - -32 - ppm/ ? c ambient temperature (tref) - 23 - ? c notes: 1. absolute level 2. typical shift of filter frequency response with temperature is ? f = (t-t ref )*tc*fc. maximum ratings parameter min max units storage temperature range -45 85 ? c operating temperature range -30 60 ? c input power level - 10 dbm matching circuit notes: ? 50 ohm single ended operation. ? matching components are not required.
948 mhz saw filter 8 mhz bandwidth part number SF0948BA03155S spectrum microwave 324 clark street, worcester, ma 01606, usa ? phone 1-508-852-5400 ? fax 1-508-852-8456 www.spectrummicrowave.com dsSF0948BA03155S rev a 8-apr-2010 ecn 36650 page 3 of 3 package outline suggested footprint 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. 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: 1, 3, 4, 6
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