SF0044BA01081T APITECH | Alldatasheet

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Technical content

44 MHz SAW Filter

6 MHz Bandwidth

Part Number: SF0044BA01081T Spectrum Microwave

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

www.SpectrumMicrowave.com DSSF0044BA01081T Rev A 4-Feb-2010 ECN 36650 Page 1 of 3

DESCRIPTION

  • 44 MHz SAW bandpass filter for CATV applications.
  • 35.1 x 20.6 mm DIP package.
  • RoHS compliant. TYPICAL PERFORMANCE Horizontal: Frequency : 4 MHz/div Vertical from Top: Relative Magnitude : 10 dB/div Relative magnitude : 1 dB/div Phase : 5 deg/div Group Delay Deviation : 50 ns/div

Part Number: SF0044BA01081T Spectrum Microwave www.SpectrumMicrowave.com DSSF0044BA01081T Rev A 4-Feb-2010 ECN 36650 Page 2 of 3 SPECIFICATION Parameter Min Typ Max Units Center Frequency (Fc) 1 - 44.00 - MHz Insertion Loss - 28.5 30 dB 1 dB Lower Band Edge - 40.96 41.00 MHz 1 dB Upper Band Edge 47.00 47.45 - MHz 55 dB Lower Band Edge 40.00 40.21 - MHz 55 dB Upper Band Edge - 48.22 49.00 MHz Passband Ripple 2 - 0.4 1.0 dB p-p Phase Deviation 2 - 2 6 deg p-p Group Delay Ripple 2 - 40 60 ns p-p Rejection (30 to 40 MHz) 55 60 - dB Rejection (49.0 to 60 MHz) 55 60 - dB Ambient Temperature (Tref) - 50 - º C Source/Load Impedance - 50 - Ω Notes: 1. Average of lower & upper 3 dB frequencies. 2. Measured over 41 to 47 MHz. 3. Typical change of filter fre quency response with temperature is ∆f = (T-Tref)*Tc*Fc, in ppm. MAXIMUM RATINGS Parameter Min Typ Max Units Storage Temperature Range -40 50 85 ˚C Temperature Coefficient of Frequency (Tc) 3 - -74 - ppm/ ˚C Input Power Level - 0 10 dBm MATCHING CIRCUIT Note: External matching components are not required. Input 50 Ω Single-ended Output 50 Ω Single-ended GND

Part Number: SF0044BA01081T Spectrum Microwave www.SpectrumMicrowave.com DSSF0044BA01081T Rev A 4-Feb-2010 ECN 36650 Page 3 of 3 PACKAGE OUTLINE 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. Pin Configuration: Input: 3 Input return: 22 Output: 15 Output return: 10 Ground: All other pins