SF0048BA02455S APITECH | Alldatasheet

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Technical content

48 MHz SAW Filter

8 MHz Bandwidth

Part Number: SF0048BA02455S Spectrum Microwave

400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401

www.SpectrumMicrowave.com DSSF0048BA02455S Rev A 9-Feb-2010 ECN 36650 Page 1 of 3

DESCRIPTION

  • 48 MHz SAW bandpass filter with 8 MHz bandwidth.
  • 24 x 9 mm SMP.
  • RoHS compliant. TYPICAL PERFORMANCE Horizontal: Frequency : 4.2 MHz/div Vertical from top: Relative Magnitude : 10 dB/div Relative magnitude : 1 dB/div Phase Linearity : 5 deg/div Group Delay Deviation : 100 ns/div S11 (27 to 69 MHz) S22 (27 to 69 MHz)

Part Number: SF0048BA02455S Spectrum Microwave www.SpectrumMicrowave.com DSSF0048BA02455S Rev A 9-Feb-2010 ECN 36650 Page 2 of 3 SPECIFICATION Parameter Min Typ Max Units Center Frequency, FC 1 47.95 48.00 48.05 MHz Minimum Insertion Loss - 20.8 26.5 dB 1 dB Bandwidth 2 7.45 8.01 - MHz 3 dB Bandwidth 2 8.00 8.41 - 35 dB Bandwidth 2 - 10.28 10.50 MHz Rejection (10 to 40.5 MHz) 2 (40.5 to 42.75 MHz) 2 (53.25 to 55.75 MHz) 2 (55.75 to 72 MHz) 2 dB dB dB dB Passband Amplitude Ripple 3 - 0.5 0.8 dB p-p Passband Phase Ripple 3 - 2 5 deg p-p Passband Group Delay Ripple 3 - 30 50 ns p-p Absolute Delay 1.4 - us Temperature Coefficient of Frequency - -74 - ppm/ ˚C Source/Load Impedance 50 ohms Ambient Temperature 4 - 25 - ˚C Notes: 1. Defined as the average of the lower and upper 3 dB frequencies. 2. All dB levels are defined relative to the insertion loss. 3. Measured over Fc +/- 3.7 MH z at room ambient temperature. 4. Fc will shift approximately +110 KHz at 0 ˚C and –200 KHz at 70˚C MAXIMUM RATINGS Parameter Min Max Units Storage Temperature Range -40 85 ˚C Operating Temperature Range 0 70 ˚C Input Power Level 10 dBm MATCHING CIRCUIT Note: Matching components are not required. 10 5 1 6 Input 50 Ω Single-ended Output 50 Ω Single-ended GND GND

Part Number: SF0048BA02455S Spectrum Microwave www.SpectrumMicrowave.com DSSF0048BA02455S Rev A 9-Feb-2010 ECN 36650 Page 3 of 3 PACKAGE OUTLINE SUGGESTED FOOTPRINT 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. Units: mm Tolerances are ±0.15 mm except for the overall length and width, which are nominal values. Pad Configuration: Input: 10 Output: 5 Ground: 1,2,3,4,6,7,8,9