140 MHz SAW Filter 4 MHz Bandwidth Part Number: SF0140BA02450S DESCRIPTION • • 140 MHz SAW bandpass filter with 4 MHz bandwidth in 13.3 x 6.5 mm SMP. RoHS compliant. TYPICAL PERFORMANCE 50. ns/" Horizontal: Frequency 3 MHz / div Vertical (from top): Magnitude Magnitude Phase Deviation Group Delay Deviation 10 1 3 50 dB/div dB/div deg/div ns/div S11 S22 Spectrum Microwave 400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401 www.SpectrumMicrowave.com DSSF0140BA02450S Rev A 22-Feb-2010 ECN 36650 Page 1 of 3 140 MHz SAW Filter 4 MHz Bandwidth Part Number: SF0140BA02450S SPECIFICATION Parameter Center Frequency, FC 1 Insertion Loss at Fc 1 dB Bandwidth 2 3 dB Bandwidth 2 40 dB Bandwidth 2 Rejection (70 MHz to 135.45 MHz) 2 (144.55 MHz to 210 MHz) 2 Passband Ripple (138.2 to 141.8 MHz) Phase Ripple (138.2 to 141.8 MHz) Group Delay Variation (138.2 to 141.8 MHz) Temperature coefficient Source/Load Impedance Ambient Temperature Notes: Min 139.60 3.7 4.0 - Typ 140.00 9.8 4.2 5.1 7.8 Max 140.40 11 8.3 43 47 - - 0.4 2 30 -23 50 25 0.7 3 50 - - Units MHz dB MHz MHz MHz dB dB p-p deg p-p ns p-p ppm/˚C ohms ˚C - 1. Defined as the average of the lower and upper 3 dB frequencies. 2. All dB levels are defined relative to the insertion loss. 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 11 5 Input 50 Ω Single-ended Output 50 Ω Single-ended All others GND GND Typical component values: (Minimum inductor Q = 40) Ls1 Cp1 = = 75 47 nH pF Ls2 = Cp2 = 75 47 nH pF Notes: 1. Recommend use of 2% tolerance matching components. 2. Component values shown are for guidance 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 DSSF0140BA02450S Rev A 22-Feb-2010 ECN 36650 Page 2 of 3 140 MHz SAW Filter 4 MHz Bandwidth Part Number: SF0140BA02450S PACKAGE OUTLINE SUGGESTED FOOT PRINT Units: mm Tolerances are ±0.15 mm except for the overall length and width, which are nominal values. 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: 11 Output: 5 Ground: 1,2,3,5,7,8,9,10 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 DSSF0140BA02450S Rev A 22-Feb-2010 ECN 36650 Page 3 of 3