SF0141CD03092S APITECH | Alldatasheet

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Technical content

141 MHz SAW Filter

1.25 MHz Bandwidth

Part Number: SF0141CD03092S Spectrum Microwave

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

www.SpectrumMicrowave.com DSSF0141CD03092S Rev A 11-Mar-2010 ECN 36650 Page 1 of 3

DESCRIPTION

  • 141 MHz SAW bandpass filter with 1.25 MHz bandwidth.
  • 19 x 6.5 mm LCC package.
  • RoHS compliant. TYPICAL PERFORMANCE Horizontal: Frequency : 0.5 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 (138.5 to 143.5 MHz) S22 (138.5 to 143.5 MHz)

Part Number: SF0141CD03092S Spectrum Microwave www.SpectrumMicrowave.com DSSF0141CD03092S Rev A 11-Mar-2010 ECN 36650 Page 2 of 3 SPECIFICATION Parameter Min Typ Max Units Center Frequency, FC (fixed reference) - 141.0 - MHz Insertion loss at Fc - 11.7 14 dB 1 dB Bandwidth 1 - 1.21 - MHz Attenuation at 141 ± 1.25 MHz 1 38 44 - dB Stopband Rejection (70 to 139.5 MHz) 1 42 50 - dB Stopband Rejection (139.5 to 139.75 MHz) 1 38 45 - dB Stopband Rejection (142.25 to 142.5 MHz) 1 38 44 - dB Stopband Rejection (142.5 to 202.25 MHz) 1 42 48 - dB Return Loss at Input and Output (141 ± 0.625 MHz) 2 10 15 - dB Passband Amplitude Ripple (141 ± 0.625 MHz) 3 - 0.65 1 dB p-p Phase Linearity (141 ± 0.625 MHz) - 2.8 4 deg p-p Source/Load Impedance 50 ohms Ambient Temperature - 25 - ˚C Notes: 1. All dB levels to be measured re lative to average loss across the passband. 2. When matched using external components as described below. 3. Does not include roll-offs at edge of pass band. MAXIMUM RATINGS Parameter Min Max Units Storage Temperature Range -40 95 ˚C Operating Temperature Range -10 85 ˚C Input Power Level - 13 dBm MATCHING CIRCUIT Typical component values: Notes: 1. Recommend use of 2% tolerance matching components. 2. Component values are for reference only and may change depending on board layout. Ls1 = 120 nH Ls2 = 110 nH Cp1 = 51 pF Cp2 = 56 pF Input 50 Ω Single-ended Output 50 Ω Single-ended GND GND

Part Number: SF0141CD03092S Spectrum Microwave www.SpectrumMicrowave.com DSSF0141CD03092S Rev A 11-Mar-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: 1 Input return: 10 Output: 6 Output return: 5 Ground: All other pads