948 MHz SAW Filter 8 MHz Bandwidth Part Number SF0948BA03155S DESCRIPTION • • • 948 MHz SAW bandpass filter with 8 MHz bandwidth. 3.8 x 3.8 mm LCC package. RoHS compliant. TYPICAL PERFORMANCE Horizontal: Vertical: Frequency - Center : Span : Magnitude : Magnitude : Group Delay : 950 200 10 1 20 MHz MHz dB/div dB/div ns/div 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 ECN 36650 8-Apr-2010 Page 1 of 3 948 MHz SAW Filter 8 MHz Bandwidth Part Number SF0948BA03155S SPECIFICATION Parameter Nominal Center Frequency FC Passband Maximum Insertion Loss over the Passband Absolute Delay Rejection (0.3 to 875 MHz) 1 Rejection (875 to 933 MHz) 1 Rejection (963 to 1030 MHz) 1 Rejection (1030 to 1350 MHz) 1 Rejection (1350 to 1500 MHz) 1 Amplitude Variation over the Passband Group Delay Ripple in Passband Source/Load Impedance Temperature Coefficient of Frequency, Tc 2 Ambient Temperature (Tref) Notes: Min 944 40 10 10 40 50 - Typ 948 3.1 30 45 20 11 51 56 0.5 5 50 -32 23 - Max 952 4 1.5 200 Units MHz MHz dB ns dB dB dB dB dB dB p-p ns p-p ohms ppm/˚C ˚C - 1. Absolute level 2. Typical shift of filter frequency response with temperature is ∆f = (T-Tref)*Tc*Fc. MAXIMUM RATINGS Parameter Storage Temperature Range Operating Temperature Range Input Power Level Min Max -45 -30 - 85 60 10 Units ˚C ˚C dBm MATCHING CIRCUIT Notes: • 50 ohm single ended operation. • Matching components are not required. 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 ECN 36650 8-Apr-2010 Page 2 of 3 948 MHz SAW Filter 8 MHz Bandwidth Part Number SF0948BA03155S PACKAGE OUTLINE SUGGESTED FOOTPRINT Units: mm Tolerances are ±0.15 mm except where indicated. Pad Configuration: Input: 2 Output: 5 Ground: 1, 3, 4, 6 Package Material: Body: Al2O3 ceramic Lid: Kovar, Ni plated Terminations: Au plating 1 µm min, over a 1.3-8.9 µm Ni plating ISO 9001 Registered All specifications are believed to be accurate and reliable. However, Spectrum Microwave reserves the right to make changes without notice. © 2010 All rights reserved. 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 ECN 36650 8-Apr-2010 Page 3 of 3