70 MHz SAW Filter 2 MHz Bandwidth Part Number SF0070BA03049S DESCRIPTION • • • 70 MHz SAW bandpass filter with 2 MHz bandwidth. 19 X 6.5 mm ceramic LCC package. RoHS compliant. TYPICAL PERFORMANCE 65 70 Vertical from top: 75 Relative Magnitude : Relative Magnitude : Phase Linearity : Group Delay Deviation: 10 1 10 200 dB/div dB/div deg/div ns/dev MAXIMUM RATING Parameter Operating Temperature Range Storage Temperature Range Input Power Level Min 0 -40 Max 70 85 13 Units ˚C ˚C dBm Spectrum Microwave 400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401 www.SpectrumMicrowave.com DSSF0070BA03049S Rev B 15-Feb-2010 ECN 36650 Page 1 of 3 70 MHz SAW Filter 2 MHz Bandwidth Part Number SF0070BA03049S SPECIFICATION Parameter 2 Center Frequency ( Fc) 1 Insertion Loss 1 dB Bandwidth 3 dB Bandwidth 40 dB Bandwidth Passband Ripple (69.2 to 70.8 MHz) Phase Ripple (69.2 to 70.8 MHz) Group Delay Ripple (69.2 to 70.8 MHz) Absolute Delay Ultimate Rejection Temperature Coefficient of Frequency Substrate Material Source and Load Impedance Ambient Temperature Notes: Min. 69.92 1.6 2.0 40 Typ. Max. 70.0 70.08 7.9 8.3 1.77 2.24 3.75 3.9 0.7 1.0 4.4 6 280 340 1.80 43 -23 112 LiTaO3 50 25 Units. MHz dB MHz MHz MHz dB p-p deg p-p ns p-p us dB ppm/ºC Ω ºC 1. Average of the lower and upper 3 dB band edge frequencies. 2. All dB levels are referenced to the insertion loss. 3. Specifications are guaranteed at 25ºC only. MATCHING CIRCUIT 10 5 Input 50 Ω Single ended Output 50 Ω Single ended 1 Typical component values: (Minimum inductor Q = Ls1 = 220 Lp1 = 91 nH nH 6 Ls2 = 180 Lp2 = 68 nH nH 40) Notes: 1. Recommend use of 2% tolerance matching components. 2. Component values 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 DSSF0070BA03049S Rev B 15-Feb-2010 ECN 36650 Page 2 of 3 70 MHz SAW Filter 2 MHz Bandwidth Part Number SF0070BA03049S PACKAGE OUTLINE SUGGESTED FOOTPRINT Units: mm Tolerances are typically ±0.15 mm except for the overall length and width, which are nominal. Package Material: Body: Al2O3 ceramic Lid: Kovar, Ni plated Terminations: Au plating 1 µm min, over a 1.3-8.9 µm Ni plating Pin 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 DSSF0070BA03049S Rev B 15-Feb-2010 ECN 36650 Page 3 of 3