137.5 MHz SAW Filter 1 MHz Bandwidth Part Number: SF0137BA02305S DESCRIPTION • • • 137.5 MHz SAW bandpass filter with 1 MHz bandwidth. 19 x 6.5 mm LCC package. RoHS compliant. TYPICAL PERFORMANCE Horizontal: Vertical from Top: Frequency : Relative Magnitude : Relative magnitude : Phase Linearity : Group Delay Deviation : S11 (127.5 to 147.5 MHz) 2 10 1 5 50 MHz/div dB/div dB/div deg/div ns/div S22 (127.5 to 147.5 MHz) Spectrum Microwave 400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401 www.SpectrumMicrowave.com DSSF0137BA02305S Rev A 22-Feb-2010 ECN 36650 Page 1 of 3 137.5 MHz SAW Filter 1 MHz Bandwidth Part Number: SF0137BA02305S SPECIFICATION Parameter Center Frequency, FC (fixed reference) Insertion loss at Fc 1 dB Bandwidth 3 dB Bandwidth 40 dB Bandwidth Passband Amplitude Ripple 2 Passband Phase Linearity 2 Passband Group Delay Ripple 2 Rejection (10 to 127.5 MHz) Rejection (147.5 to 200 MHz) Return Loss at Input and Output 2,3 Absolute Delay Source/Load Impedance Ambient Temperature Notes: 1. 2. 3. 4. Min 1.0 40 40 - Typ 137.5 11.2 1.20 1.46 2.46 0.65 1.2 40 43 43 18 1.08 50 25 - Max 14 2.6 1 5 1.5 - Units MHz dB MHz MHz MHz dB p-p deg p-p ns p-p dB dB dB us ohms ˚C Fixed reference. All specified bandwidths are centered at this frequency. Over the central 1 MHz bandwidth. When matched using external components in MNC test fixture. The above specification applies over the full operating temperature range. MAXIMUM RATINGS Parameter Storage Temperature Range Operating Temperature Range Input Power Level Min Max -40 -40 - 95 85 13 Units ˚C ˚C dBm MATCHING CIRCUIT 10 5 Input 50 Ω Single-ended Output 50 Ω Single-ended All other pads GND GND Typical component values: Minimum Q=45 Ls1 Cp1 = = 128 56 nH pF Ls2 Cp2 = = 126 567 nH pF Notes: 1. Recommend use of 2% tolerance matching components. 2. Component values 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 DSSF0137BA02305S Rev A 22-Feb-2010 ECN 36650 Page 2 of 3 137.5 MHz SAW Filter 1 MHz Bandwidth Part Number: SF0137BA02305S PACKAGE OUTLINE SUGGESTED FOOTPRINT Units: mm Tolerances are ±0.15 mm except where indicated and for the overall length and width, which are nominal values. Pad Configuration: Input: Output: Ground: 10 5 All other pads Package Material: Body: Al2O3 ceramic Lid: Kovar, Ni plated Terminations: Au plating 1 µm min, over a 1.3-8.9 µm Ni plating 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 DSSF0137BA02305S Rev A 22-Feb-2010 ECN 36650 Page 3 of 3