48 MHz SAW Filter 8 MHz Bandwidth Part Number: SF0048BA02455S DESCRIPTION • • • 48 MHz SAW bandpass filter with 8 MHz bandwidth. 24 x 9 mm SMP. RoHS compliant. TYPICAL PERFORMANCE Horizontal: Vertical from top: S11 (27 to 69 MHz) Frequency : Relative Magnitude : Relative magnitude : Phase Linearity : Group Delay Deviation : 4.2 10 1 5 100 MHz/div dB/div dB/div deg/div ns/div S22 (27 to 69 MHz) Spectrum Microwave 400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401 www.SpectrumMicrowave.com DSSF0048BA02455S Rev A 9-Feb-2010 ECN 36650 Page 1 of 3 48 MHz SAW Filter 8 MHz Bandwidth Part Number: SF0048BA02455S SPECIFICATION Parameter Center Frequency, FC 1 Minimum Insertion Loss 1 dB Bandwidth 2 3 dB Bandwidth 2 35 dB Bandwidth 2 Rejection (10 to 40.5 MHz) 2 (40.5 to 42.75 MHz) 2 (53.25 to 55.75 MHz) 2 (55.75 to 72 MHz) 2 Passband Amplitude Ripple 3 Passband Phase Ripple 3 Passband Group Delay Ripple 3 Absolute Delay Temperature Coefficient of Frequency Source/Load Impedance Ambient Temperature 4 Notes: 1. 2. 3. 4. Min 47.95 7.45 8.00 38 37 36 38 - Typ 48.00 20.8 8.01 8.41 10.28 41 38 37 42 0.5 2 30 1.4 -74 50 25 Max 48.05 26.5 10.50 0.8 5 50 - Units MHz dB MHz MHz dB dB dB dB dB p-p deg p-p ns p-p us ppm/˚C ohms ˚C Defined as the average of the lower and upper 3 dB frequencies. All dB levels are defined relative to the insertion loss. Measured over Fc +/- 3.7 MHz at room ambient temperature. Fc will shift approximately +110 KHz at 0˚C and –200 KHz at 70˚C MAXIMUM RATINGS Parameter Storage Temperature Range Operating Temperature Range Input Power Level Min Max -40 0 85 70 10 Units ˚C ˚C dBm MATCHING CIRCUIT 10 5 Input 50 Ω Single-ended Output 50 Ω Single-ended 1 GND 6 GND 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 DSSF0048BA02455S Rev A 9-Feb-2010 ECN 36650 Page 2 of 3 48 MHz SAW Filter 8 MHz Bandwidth Part Number: SF0048BA02455S PACKAGE OUTLINE SUGGESTED FOOTPRINT Units: mm Package Material: Body: Al2O3 ceramic Lid: Kovar, Ni plated Terminations: Au plating 1 µm min, over a 1.3-8.9 µm Ni plating Tolerances are ±0.15 mm except for the overall length and width, which are nominal values. Pad Configuration: Input: Output: Ground: 10 5 1,2,3,4,6,7,8,9 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 DSSF0048BA02455S Rev A 9-Feb-2010 ECN 36650 Page 3 of 3