70 MHz SAW Filter 1.5 MHz Bandwidth Part Number SF0070BA13048S DESCRIPTION • • • 70 MHz SAW bandpass filter with 1.5 MHz bandwidth. 19 x 6.5 mm SMP, 10 pads. RoHS compliant. TYPICAL PERFORMANCE Amp 10 dB/div Amp 1 dB/div Phase 12 deg/div Delay 500 ns/div Center = 70 MHz, 1.6 MHz/div (801 points) S11 (200Ω balanced) Pass S22 (200Ω balanced) Spectrum Microwave, Inc. 324 Clark Street, Worcester, MA 01606, USA Phone 508-852-5400 Fax 508-852-8456 www.SpectrumMicrowave.com DSSF0070BA13048S Rev A ECN 36650 5-Jan-2010 Page 1 of 3 70 MHz SAW Filter 1.5 MHz Bandwidth Part Number SF0070BA13048S SPECIFICATION Parameter 1 Center Frequency (Fc) Insertion Loss 1 dB Bandwidth 3 dB Bandwidth 36 dB Bandwidth 2 Passband Ripple 2 Phase Deviation from Linear 2 Group Delay Variation Absolute Delay System Source and Load Impedance, Balanced 3 Temperature Coefficient of Frequency (Tc) Ambient Temperature (Tref) Notes: Min 69.90 1.00 1.50 - Typ 70.00 9.2 1.34 1.69 3.10 0.8 6.5 320 2.1 200 -23 25 Max 70.10 9.7 65.4 3.30 1 8 425 - Units MHz dB MHz MHz MHz dB p-p deg p-p ns p-p us Ω ppm/˚C °C 1. Average of lower and upper 3 dB frequencies. 2. Evaluated over 60% of the 3 dB bandwidth. 3. Typical change of filter frequency response with temperature is ∆f = (T-Tref) * Tc * Fc, in ppm. MAXIMUM RATINGS Parameter Storage Temperature Range Input Power Level Min Max -40 - 85 10 Units ˚C dBm MATCHING CIRCUIT Input 200 Ω Balanced Typical component values: (Minimum inductor Q = 45) Output 200 Ω Balanced L1 L3 C1 = = = 100 120 41 nH nH pF L2 L4 C2 = = = 100 120 39 nH 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, Inc. 324 Clark Street, Worcester, MA 01606, USA Phone 508-852-5400 Fax 508-852-8456 www.SpectrumMicrowave.com DSSF0070BA13048S Rev A ECN 36650 5-Jan-2010 Page 2 of 3 70 MHz SAW Filter 1.5 MHz Bandwidth Part Number SF0070BA13048S PACKAGE OUTLINE SUGGESTED FOOTPRINT Units: mm Tolerances are ±0.15 mm except for the overall length and width, which are nominal values. Pad Configuration: Inputs: Outputs: Ground: Package Material: Body: Al2O3 ceramic Lid: Kovar, Ni plated Terminations: Au plating 1 µm min, over a 1.3-8.9 µm Ni plating MARKING ESD symbol (pad 1 indicator) Date Code (YY=Year, DDD=day) 10, 1 5, 6 2, 3, 4, 7, 8, 9 SMI BA13048S ∆ YYDDD ISO 9001 Registered All specifications are believed to be accurate and reliable. However, Spectrum Microwave reserves the right to make changes without notice. © 2009 All rights reserved. Spectrum Microwave, Inc. 324 Clark Street, Worcester, MA 01606, USA Phone 508-852-5400 Fax 508-852-8456 www.SpectrumMicrowave.com DSSF0070BA13048S Rev A ECN 36650 5-Jan-2010 Page 3 of 3