SF0070BA03039S APITECH | Alldatasheet

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Technical content

70 MHz SAW Filter

20 MHz bandwidth

Part Number SF0070BA03039S Spectrum Microwave

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

www.SpectrumMicrowave.com DSSF0070BA03039S Rev B 15-Feb-2010 ECN 36650 Page 1 of 3

DESCRIPTION

  • 70 MHz SAW bandpass filter with 20 MHz bandwidth.
  • 13.3 x 6.5 mm SMP.
  • RoHS compliant. TYPICAL PERFORMANCE Horizontal: Frequency : 10 MHz/div Vertical from Top: Relative Magnitude : 10 dB/div Relative magnitude : 1 dB/div Phase Linearity : 10 deg/div Group Delay Deviation : 100 ns/div S11 S22

Part Number SF0070BA03039S Spectrum Microwave www.SpectrumMicrowave.com DSSF0070BA03039S Rev B 15-Feb-2010 ECN 36650 Page 2 of 3 SPECIFICATION Parameter Min Typ Max Units Center Frequency (Fc) 1 69.8 70 70.2 MHz Insertion Loss - 14.2 15.0 dB 1 dB Bandwidth 18.9 19.3 - MHz 3 dB Bandwidth 20.0 20.4 - MHz 40 dB Bandwidth - 25.4 26.1 MHz Passband Ripple - 0.5 1.0 dB Phase Deviation from Linear 2 - 5 11.2 deg Group Delay Variation2 - 55 90 ns Absolute Delay - 1.12 - µs Substrate - LiNbO 3 - - Ambient Temperature (Tref) - 25 - °C System Source and Load Impedance - 50 - Ω Notes: 1. Average of lower & upper 3 dB frequencies. 2. Evaluated over 90% of the 3 dB bandwidth. 3. Typical change of filter frequency response with temperature is ∆f = (T-Tref)*Tc*Fc, in ppm. MAXIMUM RATINGS Parameter Min Typ Max Units Storage Temperature Range -40 25 85 ˚C Temperature Coefficient of Frequency (Tc) 3 - -90 - ppm/ ˚C Input Power Level - 0 +20 dBm MATCHING CIRCUIT Typical component values: Ls1 = 120 nH Ls2 = 100 nH (Minimum inductor Q = 40) Notes:

  • Suggest the use of 2% tolerance matching components.
  • Tuning values shown are for reference only. Optimum values may change depending upon board layout. Input 50 Ω Single ended Output 50 Ω Single ended 11 5 All other pads

Part Number SF0070BA03039S Spectrum Microwave www.SpectrumMicrowave.com DSSF0070BA03039S Rev B 15-Feb-2010 ECN 36650 Page 3 of 3 PACKAGE OUTLINE SUGGESTED FOOTPRINT ISO 9001 Registered Units: mm Tolerances are ±0.15 mm except for the overall length and width, which are nominal values. Pad Configuration: Input: 11 Output: 5 Ground: All other pads Package Material: Body: Al2O3 ceramic Lid: Kovar, Ni plated Terminations: Au plating 1 µm min, over a 1.3-8.9 µm Ni plating All specifications are believed to be accurate and reliable. However, Spectrum Microwave reserves the right to make changes without notice. © 2010 All rights reserved.