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 Ω Single-ended Output 50 Ω 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 µm min, over a 1.3-8.9 µm 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. © 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