SF0044BA01931S APITECH | Alldatasheet

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Technical content

44 MHz SAW Filter

8 MHz Bandwidth

Part Number: SF0044BA01931S Spectrum Microwave

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

www.SpectrumMicrowave.com DSSF0044BA01931S Rev A 4-Feb-2010 ECN 36650 Page 1 of 3

DESCRIPTION

  • 44 MHz SAW bandpass filter with 8 MHz bandwidth for Broadband Access.
  • 24.6 x 9 mm SMP.
  • RoHS compliant. TYPICAL PERFORMANCE Horizontal: Frequency : 1.2 MHz/div Vertical from top: Relative Magnitude : 10 dB/div Relative magnitude : 1 dB/div Group Delay Deviation : 100 ns/div

Part Number: SF0044BA01931S Spectrum Microwave www.SpectrumMicrowave.com DSSF0044BA01931S Rev A 4-Feb-2010 ECN 36650 Page 2 of 3 SPECIFICATION Parameter Min Typ Max Units Center Frequency ( Fc) 1 - 44.0 - MHz Insertion Loss 2 - 25 25.5 dB Lower 1dB Band Edge - 40.18 40.24 MHz Upper 1 dB band Edge 47.76 47.84 - MHz 3 dB Bandwidth 8.08 8.09 - MHz Lower 38 dB Band Edge 38.94 39.07 - MHz Upper 38 dB Band Edge - 48.99 49.06 MHz Passband Amplitude Ripple 3 - 0.4 0.5 dB p-p Passband Group Delay Ripple 4 - 40 75 ns p-p Rejection (10 to 36.84 MHz) 46 45 - dB Rejection (36.84 to 38.94 MHz) 39 42 - dB Rejection (49.06 to 51.16 MHz) 39 42 - dB Rejection (51.16 to 80 MHz) 41 45 - dB Ambient Temperature - 25 - ºC Source / Load Impedance - 50 - Ω Temperature Coefficient of Frequency - -72 - ppm/ ºC Substrate Material 128 Lithium Niobate Notes: 1. Defined as the average of the lower and upper 3 dB frequencies. 2. Value at 44 MHz. 3. Measured over 40.39 to 47.25 MHz. 4. Measured over 40.24 to 47.76 MHz. MAXIMUM RATINGS Parameter Min Max Units Storage Temperature Range -40 85 ˚C Operating Temperature Range 20 30 ˚C Input Power Level 10 dBm MATCHING CIRCUIT Note: External matching components are not required. 10 5 1 6 Input 50 Ω Single-ended Output 50 Ω Single-ended GND GND

Part Number: SF0044BA01931S Spectrum Microwave www.SpectrumMicrowave.com DSSF0044BA01931S Rev A 4-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, width and pad dimensions, which are nominal values. Pad Configuration: Input: 10 Input return: 1 Output: 5 Output return: 6 Ground: 2,3,4,7,8,9