70 MHz SAW Filter 10 MHz Bandwidth Part Number SF0070BA03089S DESCRIPTION * * * 70 MHz SAW bandpass filter with 10 MHz bandwidth. 13.3 x 6.5 mm SMP. RoHS compliant. TYPICAL PERFORMANCE Horizontal: Vertical from Top: S11 Frequency : Relative Magnitude : Relative magnitude : Phase Linearity : Group Delay Deviation : 4 10 1 10 100 MHz/div dB/div dB/div deg/div ns/div S22 Spectrum Microwave 400 Nickerson Road, Marlborough, MA 01752, USA * Phone 1-508-251-6400 * Fax 1-508-251-6401 www.SpectrumMicrowave.com DSSF0070BA03089S Rev B 16-Feb-2010 ECN 36650 Page 1 of 3 70 MHz SAW Filter 10 MHz Bandwidth Part Number SF0070BA03089S SPECIFICATION Parameter Center Frequency (Fref) 1 Insertion Loss Lower 1 dB Band Edge Upper 1 dB Band Edge Lower 40 dB Band Edge Upper 40 dB Band Edge Passband Ripple 2 Phase Linearity 2 Group Delay Variation 2 Absolute Delay Rejection (20 to 62.6 MHz) Rejection (78.2 to 105 MHz) Source and Load Impedance Temperature Coefficient of Frequency (Tc) 3 Ambient Temperature (Tref) Notes: Min 75.4 62.6 40 38 - Typ 70.4 11.2 65.1 75.7 63.0 77.7 1.1 8 80 1.10 45 41 50 -90 25 Max 12.5 65.4 78.2 1.5 11.5 130 - Units MHz dB MHz MHz MHz MHz dB p-p deg p-p ns p-p us dB dB ppm/C C 1. Average of lower and upper 3 dB frequencies. 2. Evaluated over 65.4 to 75.4 MHz. 3. Typical change of filter frequency response with temperature is f = (T-Tref) * Tc * Fref, in ppm MAXIMUM RATINGS Parameter Storage Temperature Range Input Power Level Min Max -40 - 85 10 Units C dBm MATCHING CIRCUIT Input 50 Single-ended Typical component values: (Minimum inductor Q = 45) Output 50 Single-ended Ls1 Lp1 = = 820 270 nH nH Ls2 = Lp2 = 1200 330 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 DSSF0070BA03089S Rev B 16-Feb-2010 ECN 36650 Page 2 of 3 70 MHz SAW Filter 10 MHz Bandwidth Part Number SF0070BA03089S PACKAGE OUTLINE SUGGESTED FOOTPRINT Units: mm Tolerances are 0.15 mm except for the overall length and width, which are nominal values. Pad Configuration: Input: Output: Ground: 11 5 1,2,3,4,6,7,8,9,10,12 Package Material: Body: Al2O3 ceramic Lid: Kovar, Ni plated Terminations: Au plating 1 m min, over a 1.3-8.9 m 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. (c) 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 DSSF0070BA03089S Rev B 16-Feb-2010 ECN 36650 Page 3 of 3