SF0948BA03155S SPECTRUM | Alldatasheet

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Technical content

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

Part Number SF0948BA03155S Spectrum Microwave www.SpectrumMicrowave.com DSSF0948BA03155S Rev A 8-Apr-2010 ECN 36650 Page 2 of 3 SPECIFICATION Parameter Min Typ Max Units Nominal Center Frequency FC - 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-Tref)*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.

Part Number SF0948BA03155S Spectrum Microwave 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. However, Spectrum Microwave reserves the right to make changes without notice. © 2010 All rights reserved. ISO 9001 Registered Package Material: Body: Al2O3 ceramic Lid: Kovar, Ni plated Terminations: Au plating 1 µm min, over a 1.3-8.9 µm Ni plating Units: mm Tolerances are ±0.15 mm except where indicated. Pad Configuration: Input: 2 Output: 5 Ground: 1, 3, 4, 6