70 MHz SAW Filter 2.5 MHz Bandwidth Part Number: SF0070BA03050S DESCRIPTION • • 70 MHz low loss SAW filter in 19 x 6.5 mm LCC package for general communications applications. RoHS compliant. TYPICAL PERFORMANCE 60 70 Vertical from top: Relative Magnitude : Relative magnitude : Phase Linearity : Group Delay Deviation : 80 10 1 10 100 dB/div dB/div deg/div ns/div Spectrum Microwave 400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401 www.SpectrumMicrowave.com DSSF0070BA03050 Rev B 16-Feb-2010 ECN 36650 Page 1 of 3 70 MHz SAW Filter 2.5 MHz Bandwidth Part Number: SF0070BA03050S SPECIFICATION Parameter 2 Min Typ Max 1 Center Frequency (Fc) 69.88 70.00 70.12 Insertion Loss 9.7 10.0 1 dB Bandwidth 2.00 2.21 3 dB Bandwidth 2.50 2.75 40 dB Bandwidth 4.37 5.10 Passband Ripple (80% of 1 dB Bandwidth) 0.6 1.0 Phase Linearity (70% of 3 dB Bandwidth) 3.5 9.0 Group Delay Variation (70% of 3 dB Bandwidth) 150 400 Absolute Delay 1.8 Ultimate Rejection 40 50 Source and Load Impedance 50 Input Power +10 +13 Temperature Coefficient of Fc -23 Ambient Temperature 25 Notes: 1. Average of the lower and upper 3 dB band edge frequencies. 2. All dB levels are referenced to the insertion loss. Units MHz dB MHz MHz MHz dB p-p deg p-p ns p-p us dB Ω dBm ppm/°C °C MAXIMUM RATINGS Parameter Storage Temperature Range Operating Temperature Range Input Power Level Min Max -40 0 85 70 13 Units ˚C ˚C dBm MATCHING CIRCUIT 10 5 Input 50 Ω Single-ended Output 50 Ω Single-ended 1 6 GND GND Typical component values: (Minimum inductor Q = 40) Ls1 Lp1 = = 270 68 nH nH Ls2 = Lp2 = 270 68 nH nH 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 DSSF0070BA03050 Rev B 16-Feb-2010 ECN 36650 Page 2 of 3 70 MHz SAW Filter 2.5 MHz Bandwidth Part Number: SF0070BA03050S PACKAGE OUTLINE Units: mm Dimensions are nominal in mm. All tolerances are ±0.15 mm except overall length and width. Pad Configuration: Input: 10 Input Return: 1 Output: 5 Output Return: 6 Ground: 2, 3, 4, 7, 8, 9 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 DSSF0070BA03050 Rev B 16-Feb-2010 ECN 36650 Page 3 of 3