SF0070BA02371S APITECH | Alldatasheet

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Technical content

70 MHz SAW Filter

34 MHz Bandwidth

Part Number: SF0070BA02371S Spectrum Microwave

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

www.SpectrumMicrowave.com DSSF0070BA02371S Rev A 9-Feb-2010 ECN 36650 Page 1 of 3

DESCRIPTION

  • 70 MHz SAW bandpass filter with 34 MHz bandwidth.
  • 13.3 x 6.5 mm LCC package.
  • RoHS compliant. TYPICAL PERFORMANCE Horizontal: Frequency : 10 MHz/div Vertical from Top: Relative Magnitude : 10 dB/div Relative magnitude : 1 dB/div Phase Linearity : 7 deg/div Group Delay Deviation : 50 ns/div S11 (20 to 120 MHz) S22 (20 to 120 MHz)

Part Number: SF0070BA02371S Spectrum Microwave www.SpectrumMicrowave.com DSSF0070BA02371S Rev A 9-Feb-2010 ECN 36650 Page 2 of 3 SPECIFICATION Parameter Min Typ Max Units Center Frequency (Fc) 1 69.80 70.00 70.20 MHz Insertion Loss - 18.5 20 dB 1 dB Bandwidth 31.00 32.70 - MHz 3 dB Bandwidth 34.00 34.40 - MHz 35 dB Bandwidth - 40.4 54.00 MHz Passband Ripple 2 - 0.7 1.0 dB p-p Phase Ripple 2 - 3.8 7 deg p-p Group Delay Variation 2 - 15 50 ns p-p Absolute Delay - 1.08 1.10 us Rejection (20 MHz to 40 MHz) 45 54 - dB Rejection (100 MHz to 120 MHz) 40 44 - dB Source and Load Impedance - 50 - ohms Ambient Temperature (Tref) - 25 - °C Notes: 1. Average of the lower an d upper 3 dB band edge frequencies. 2. These are measured in the c entral 80% of the 3 dB bandwidth. 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 25 85 ˚C Operating Temperature Range (T) 20 25 30 ˚C Temperature Coefficient of Frequency (Tc) 3 - -94 - ppm/ ˚C Input Power Level - 10 13 dBm MATCHING CIRCUIT Typical component values: Notes: 1. Recommend use of 2% tolerance matching components. Inductor Q=45. 2. Component values are for reference only and may change depending on board layout. Ls1 = 270 nH Ls2 = 120 nH Input 50 Ω Single-ended Output 50 Ω Single-ended 11 5 All other pads GND GND

Part Number: SF0070BA02371S Spectrum Microwave www.SpectrumMicrowave.com DSSF0070BA02371S Rev A 9-Feb-2010 ECN 36650 Page 3 of 3 PACKAGE OUTLINE SUGGESTED FOOTPRINT 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. 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 and for the overall length and width, which are nominal values. Pad Configuration: Input: 11 Output: 5 Ground: All other pads