72.8 MHz SAW Filter 1 MHz Bandwidth Part Number SF0073BA02447S DESCRIPTION * * * 72.8 MHz SAW bandpass filter with 1 MHz bandwidth. 7 x 5 mm SMP package. RoHS compliant. TYPICAL PERFORMANCE Horizontal: Vertical from Top: Frequency : Relative Magnitude : Relative magnitude : Phase : Group Delay : S11 8 10 1 5 100 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 DSSF0073BA02447S Rev A 18-Feb-2010 ECN 36650 Page 1 of 3 72.8 MHz SAW Filter 1 MHz Bandwidth Part Number SF0073BA02447S SPECIFICATION Parameter Center Frequency FC 1 Minimum Insertion Loss 1 dB Bandwidth 2 3 dB bandwidth 2 Lower 35 dB Band Edge 2 Upper 35 dB Band Edge 2 Group Delay Variation Absolute Delay Rejection (30 to Fc-3 MHz) Rejection (Fc+3 to 140 MHz) Temperature Coefficient Substrate Material Ambient Temperature Notes: Min 72.68 1.00 70.80 40 35 - Typ Max 72.80 72.92 6.5 10 0.71 1.24 70.99 74.56 74.80 80 150 0.75 42 38 -23 112 LiTaO3 25 - Units MHz dB MHz MHz MHz MHz ns p-p us dB dB ppm/C C 1. Defined as the average of the lower and upper 3 dB frequencies. 2. All dB levels are defined relative to the insertion loss. MAXIMUM RATINGS Parameter Storage Temperature Range Operating Temperature Range Input Power Level Min Max -40 -40 - 85 70 10 Units C C dBm MATCHING CIRCUIT 10 4 Input 50 Single-ended Output 50 Single-ended 12 Typical component values: (Minimum inductor Q = 45) Ls1 = 390 nH 6 Ls2 = 470 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 DSSF0073BA02447S Rev A 18-Feb-2010 ECN 36650 Page 2 of 3 72.8 MHz SAW Filter 1 MHz Bandwidth Part Number SF0073BA02447S PACKAGE OUTLINE SUGGESTED FOOTPRINT Units: mm Dimensions are nominal in mm. All tolerances are 0.15 mm except overall length and width. Package Material: Body: Al2O3 ceramic Lid: Kovar, Ni plated Terminations: Au plating 1 m min, over a 1.3-8.9 m Ni plating Pad Configuration: Input: 10 Input Return: 12 Output: 4 Output Return: 6 Ground: 1,2,3,5,7,8,9,11 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 DSSF0073BA02447S Rev A 18-Feb-2010 ECN 36650 Page 3 of 3