SF0140CF51900T APITECH | Alldatasheet

Document overview

  • Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
  • PDF pages: 3

Technical content

140 MHz SAW Filter

0.25 MHz Bandwidth

Part Number: SF0140CF51900T Spectrum Microwave

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

www.SpectrumMicrowave.com DSSF0140CF51900T Rev B 22-Feb-2010 ECN 36650 Page 1 of 3

DESCRIPTION

  • 140 MHz SAW bandpass filter with 0.25 MHz bandwidth.
  • 27.2 x 12.7 mm DIP package.
  • RoHS compliant. TYPICAL PERFORMANCE S11 (137-143 MHz) S22 (137-143 MHz) Amp 10 dB/div Amp 1 dB/div Phase 2 deg/div Delay 400 ns/div Center = 140 MHz, 0.6 MHz/div (7.5 kHz incr)

Part Number: SF0140CF51900T Spectrum Microwave www.SpectrumMicrowave.com DSSF0140CF51900T Rev B 22-Feb-2010 ECN 36650 Page 2 of 3 SPECIFICATION Parameter Min Typ Max Units Center Frequency (Fc) 1 139.95 140.0 140.05 MHz Insertion Loss - 19.5 22 dB 1 dB Bandwidth 0.14 0.16 - MHz 3 dB Bandwidth 0.25 0.27 - MHz 40 dB Bandwidth - 0.84 0.95 MHz Device Delay - 3.62 - us Passband Ripple - 0.1 1 dB p-p Phase Linearity - 3 5 deg p-p Group Delay Variation - 150 300 ns p-p Ultimate Rejection 50 55 - dB Source and Load Impedance - 50 - ohms Ambient Temperature - 25 - °C Notes: 1. This is the mean of the 3 dB frequency points. MAXIMUM RATINGS Parameter Min Max Units Storage Temperature Range -40 85 ˚C Input Power Level - 13 dBm MATCHING CIRCUIT Note: Matching components are not required. Input 50 Ω Single-ended Output 50 Ω Single-ended 18 10 1 9

Part Number: SF0140CF51900T Spectrum Microwave www.SpectrumMicrowave.com DSSF0140CF51900T Rev B 22-Feb-2010 ECN 36650 Page 3 of 3 PACKAGE OUTLINE 1 2 9 18 11 10 MARKING Date Code (YY=last 2 digits of year, DDD= Day of year ESD/Pin 1 Identifier (square corner) 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 typically ±0.15 mm except where indicated. Pin Configuration: Input: 18 Input return: 1 Output: 10 Output return 9 Ground: 2, 11 SMI CF51900T ∆ YYDDD