44 MHz SAW Filter 6 MHz Bandwidth Part Number SF0044BA21930T DESCRIPTION • • • 44 MHz SAW bandpass filter with 6 MHz bandwidth. 35 X 20 mm 24 pin DIP package. RoHS compliant. TYPICAL PERFORMANCE Horizontal: Vertical: S11 (38-50 MHz) Frequency : Relative Magnitude : Relative Magnitude : Phase Linearity : Group Delay : 1.2 10 1 2.5 50 MHz/div dB/div dB/div deg/div ns/div S22 (38-50 MHz) Spectrum Microwave 400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401 www.SpectrumMicrowave.com DSSF0044BA21930T Rev A ECN 36650 5-Feb-2010 Page 1 of 3 44 MHz SAW Filter 6 MHz Bandwidth Part Number SF0044BA21930T SPECIFICATION Parameter Center Frequency ( Fc) 1 Insertion Loss 2 1 dB Bandwidth 3 dB Bandwidth 38 dB Bandwidth Passband Amplitude Ripple 3 Passband Phase Ripple 3 Passband GD Ripple 3 Stopband Rejection( 10 to 39 MHz) 3 Stopband Rejection (49 to 80 MHz) 3 Absolute Delay Passband Group Delay Ripple 2 Source and Load Impedance Temperature Coefficient of Frequency Ambient Temperature Notes: Min 43.8 5.5 6.0 40 40 - Typ 44.0 21.5 5.7 6.1 7.6 0.4 1.5 50 45 45 2.08 40 50 -72 25 Max 44.2 23.0 8.0 0.6 3.0 80 60 Min Max -40 - 85 13 Units MHz dB MHz MHz MHz dB deg p-p ns dB dB us ns p-p ohms ppm/˚C ˚C 1. Mean value of the 3 dB band edge frequencies. 2. Defined at 44 MHz. 3. Dependent upon PC board layout. MAXIMUM RATINGS Parameter Storage Temperature Range Input Power Level Units ˚C dBm MATCHING CIRCUIT 14 2 Input 50 Ω Output 50 Ω 15 3 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 DSSF0044BA21930T Rev A ECN 36650 5-Feb-2010 Page 2 of 3 44 MHz SAW Filter 6 MHz Bandwidth Part Number SF0044BA21930T PACKAGE OUTLINE Units: mm Tolerances are ±0.15 mm except where indicated. Pin Configuration: Input: 14 Input return: 15 Output: 2 Output return: 3 Ground: 1, 4, 16 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 DSSF0044BA21930T Rev A ECN 36650 5-Feb-2010 Page 3 of 3