72.5 MHz SAW Filter 20 MHz Bandwidth Part Number SF0073BA01983S DESCRIPTION * * * 72.5 MHz SAW bandpass filter with 20 MHz bandwidth. 13.3 x 6.5 mm SMP package. RoHS compliant. TYPICAL PERFORMANCE Horizontal: Vertical from Top: S11 Frequency : Relative Magnitude : Relative magnitude : Phase Linearity : Group Delay : 8 10 1 5 50 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 DSSF0073BA01983S Rev A 18-Feb-2010 ECN 36650 Page 1 of 3 72.5 MHz SAW Filter 20 MHz Bandwidth Part Number SF0073BA01983S SPECIFICATION Parameter Center Frequency (Fc) 1 Insertion Loss at 72.5 MHz Lower 1 dB Frequency 2 Upper 1 dB Frequency 2 Lower 3 dB frequency 2 Upper 3 dB frequency 2 Passband Ripple 3 Phase Deviation from Linear Group Delay Variation 4 Absolute Delay Rejection (10 to 58 MHz) 2 Rejection (87.5 to 90 MHz) 2 Rejection (90 to 125 MHz) 2 Input Return Loss at 72.5 MHz Output Return Loss at 72.5 MHz Source and Load Impedance Ambient Temperature (Tref) Notes: Min 82.50 83.35 40 35 40 2 2 - Typ 72.50 16 61.20 83.50 60.70 84.10 0.4 4 30 1.09 42 41 47 3.5 3.4 50 25 Max 17 62.50 61.65 1.0 10 150 - Units MHz dB MHz MHz MHz MHz dB p-p deg p-p ns p-p s dB dB dB dB dB C 1. Average of lower and upper 3 dB band edge frequencies. 2. Evaluated over 62.5 to 82.5 MHz. 3. Specification is met over operating temperature range. MAXIMUM RATINGS Parameter Storage Temperature Range Operating Temperature Range Input Power Level Min Max -40 -10 - 85 70 10 Units C C dBm MATCHING CIRCUIT 14 8 Input 50 Single-ended Output 50 Single-ended 1 Typical component values: (Minimum inductor Q = 45) Ls1 = 100 nH 7 Ls2 = 82 nH Notes: 1. Recommend the use of +/-2% tolerance 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 DSSF0073BA01983S Rev A 18-Feb-2010 ECN 36650 Page 2 of 3 72.5 MHz SAW Filter 20 MHz Bandwidth Part Number SF0073BA01983S 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: 11 Output: 5 Ground: 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 DSSF0073BA01983S Rev A 18-Feb-2010 ECN 36650 Page 3 of 3