140 MHz SAW Filter 5 MHz Bandwidth Part Number: SF0140BA02486S DESCRIPTION • • • 140 MHz SAW bandpass filter with 5 MHz bandwidth. 24.6 x 9 mm ceramic LCC package. RoHS compliant. TYPICAL PERFORMANCE Horizontal: Vertical (from top): Frequency Magnitude Magnitude Phase Deviation Group Delay Deviation 2 10 1 5 100 S11 (130-150 MHz) MHz /div dB/div dB/div deg/div ns/div S22 (130-150 MHz) Spectrum Microwave 400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401 www.SpectrumMicrowave.com DSSF0140BA02486S Rev A 22-Feb-2010 ECN 36650 Page 1 of 3 140 MHz SAW Filter 5 MHz Bandwidth Part Number: SF0140BA02486S SPECIFICATION Parameter Center Frequency (Fc) 1 Insertion Loss 2 Lower 1dB Band Edge Upper 1dB Band Edge Lower 3dB Band Edge Upper 3dB Band Edge Lower 30dB Band Edge Upper 30dB Band Edge Passband Ripple 3 Phase Ripple 3 Absolute Delay Group Delay Variation 3,4 Rejection (70 to 125 MHz) 2 (125 to 135.5 MHz) 2 (144.5 to 155 MHz) 2 (155 to 210 MHz) 2 Temperature Coefficient of Frequency Ambient Temperature System Source and Load Impedance Notes: Min 142.45 142.65 136.00 55 48 48 50 Typ 140.00 20.5 137.29 142.71 136.98 143.12 136.54 143.49 0.8 2.5 1.84 85 60 53 53 53 -23 25 50 Max 25 137.55 137.35 144.00 1.0 5 2.3 100 - Units MHz dB MHz MHz MHz MHz MHz MHz dB p-p deg p-p us ns p-p dB dB dB dB ppm/˚C ˚C Ω 1. Defined as the average of the lower and upper 3 dB frequencies. 2. All dB levels are defined relative to the insertion loss. 3. Defined over 137.88 to 142.12 MHz. 4. A smoothing aperture of 0.1 MHz (0.5% of span) may be used for this measurement. MAXIMUM RATINGS Parameter Storage Temperature Range Input Power Level DC Voltage Between Each Terminal Min -40 - Max +85 +13 15 Units ˚C dBm V MATCHING CIRCUIT 10 5 Input 50 Ω Source Single Ended Output 50 Ω Load Single Ended 1 Typical Values: Rp1 = 1 KΩ Rp2 = 1 KΩ 6 Ls1 = 33 nH Ls2 = 36 nH Cp1 = 51 pF Cp2 = 10 pF Notes: 1. Recommend +/-5% tolerance inductors. Typical inductor Q=45. 2. Component values shown are for reference only and may change depending on board layout. Spectrum Microwave 400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401 www.SpectrumMicrowave.com DSSF0140BA02486S Rev A 22-Feb-2010 ECN 36650 Page 2 of 3 140 MHz SAW Filter 5 MHz Bandwidth Part Number: SF0140BA02486S PACKAGE OUTLINE SUGGESTED FOOTPRINT Index Mark Units: mm Tolerances are typically ±0.15 mm except where indicated. Package Material: Body: Al2O3 ceramic Lid: Kovar, Ni plated Terminations: Au plating 1 µm min, over a 1.3-8.9 µm Ni plating Pad Configuration: Input: 10 Input return: 1 Output: 5 Output return: 6 Ground: 2,3,4,7,8,9 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 DSSF0140BA02486S Rev A 22-Feb-2010 ECN 36650 Page 3 of 3