140 MHz SAW Filter 0.25 MHz Bandwidth Part Number: SF0140CF51900T DESCRIPTION • • • 140 MHz SAW bandpass filter with 0.25 MHz bandwidth. 27.2 x 12.7 mm DIP package. RoHS compliant. TYPICAL PERFORMANCE 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) S11 (137-143 MHz) S22 (137-143 MHz) 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 3 140 MHz SAW Filter 0.25 MHz Bandwidth Part Number: SF0140CF51900T SPECIFICATION Parameter Center Frequency (Fc) 1 Insertion Loss 1 dB Bandwidth 3 dB Bandwidth 40 dB Bandwidth Device Delay Passband Ripple Phase Linearity Group Delay Variation Ultimate Rejection Source and Load Impedance Ambient Temperature Notes: Min 139.95 0.14 0.25 50 - Typ 140.0 19.5 0.16 0.27 0.84 3.62 0.1 3 150 55 50 25 Max 140.05 22 0.95 1 5 300 - Units MHz dB MHz MHz MHz us dB p-p deg p-p ns p-p dB ohms °C 1. This is the mean of the 3 dB frequency points. MAXIMUM RATINGS Parameter Storage Temperature Range Input Power Level Min Max -40 - 85 13 Units ˚C dBm MATCHING CIRCUIT Input 50 Ω Single-ended 18 10 1 9 Output 50 Ω Single-ended Note: Matching components are not required. 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 2 of 3 140 MHz SAW Filter 0.25 MHz Bandwidth Part Number: SF0140CF51900T PACKAGE OUTLINE Units: mm Tolerances are typically ±0.15 mm except where indicated. Pin Configuration: Input: Input return: Output: Output return Ground: 1 2 18 18 1 10 9 2, 11 9 11 10 MARKING SMI CF51900T ∆ YYDDD 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. 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 3 of 3