141 MHz SAW Filter 1.25 MHz Bandwidth Part Number: SF0141CD03092S DESCRIPTION • • • 141 MHz SAW bandpass filter with 1.25 MHz bandwidth. 19 x 6.5 mm LCC package. RoHS compliant. TYPICAL PERFORMANCE Horizontal: Vertical from Top: S11 (138.5 to 143.5 MHz) Frequency : Relative Magnitude : Relative magnitude : Phase Linearity : Group Delay Deviation : 0.5 10 1 5 100 MHz/div dB/div dB/div deg/div ns/div S22 (138.5 to 143.5 MHz) Spectrum Microwave 400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401 www.SpectrumMicrowave.com DSSF0141CD03092S Rev A 11-Mar-2010 ECN 36650 Page 1 of 3 141 MHz SAW Filter 1.25 MHz Bandwidth Part Number: SF0141CD03092S SPECIFICATION Parameter Center Frequency, FC (fixed reference) Insertion loss at Fc 1 dB Bandwidth 1 Attenuation at 141 ± 1.25 MHz 1 Stopband Rejection (70 to 139.5 MHz) 1 Stopband Rejection (139.5 to 139.75 MHz) 1 Stopband Rejection (142.25 to 142.5 MHz) 1 Stopband Rejection (142.5 to 202.25 MHz) 1 Return Loss at Input and Output (141 ± 0.625 MHz) 2 Passband Amplitude Ripple (141 ± 0.625 MHz) 3 Phase Linearity (141 ± 0.625 MHz) Source/Load Impedance Ambient Temperature Notes: Min 38 42 38 38 42 10 - Typ 141.0 11.7 1.21 44 50 45 44 48 15 0.65 2.8 50 25 - Max 14 1 4 - Units MHz dB MHz dB dB dB dB dB dB dB p-p deg p-p ohms ˚C 1. All dB levels to be measured relative to average loss across the passband. 2. When matched using external components as described below. 3. Does not include roll-offs at edge of pass band. MAXIMUM RATINGS Parameter Storage Temperature Range Operating Temperature Range Input Power Level Min Max -40 -10 - 95 85 13 Units ˚C ˚C dBm MATCHING CIRCUIT Input 50 Ω Single-ended Output 50 Ω Single-ended GND GND Typical component values: Ls1 Cp1 = = 120 51 nH pF Ls2 Cp2 = = 110 56 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 DSSF0141CD03092S Rev A 11-Mar-2010 ECN 36650 Page 2 of 3 141 MHz SAW Filter 1.25 MHz Bandwidth Part Number: SF0141CD03092S 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: Input return: Output: Output return: Ground: 1 10 6 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 DSSF0141CD03092S Rev A 11-Mar-2010 ECN 36650 Page 3 of 3