SAW Filter
China Electronics Technology Group Corporation No.26 Research Institute
140MHz SAW Filter 28MHz Bandwidth
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Description
China Electronics Technology Group Corporation No.26 Research Institute
140MHz SAW Filter 28MHz Bandwidth
Part Number: LB140DS37
www.sipatsaw.com
SIPAT Co., Ltd.
Features
For IF SAW filter Single-ended operation Ceramic Surface Mount Package Small size RoHS compliant (2002/95/EC), Pb-free
Specifications
Parameter
Center Frequency Insertion Loss Passband Variation(126~154MHz) Phase Linearity 129~151MHz 126~154MHz
Unit
MHz dB dB deg deg dB usec dB dB dB dB KHz/°C °C °C °C V dBm -
Minimum
10 35 35 30 35
Typical
140 17.8 0.6 3 3 11.1/11.6 0.66 44 37 55 51 -13.16 YZ LN 25
Maximum
22 2 5 7 -
Input/Output return loss(126~154MHz) Absolute Delay 10~112MHz Ultimate Rejection 168~198MHz 198~225MHz 225~250MHz Material Temperature coefficient Substrate Material Ambient Temperature
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Operating Temperature Range Storage Temperature Range DC Voltage Input Power ESD Class Package Size
-40 -45
0
+85 +105
-
1A
10
SMD9.1*4.8
Notes: 1. 2. All specifications are based on the test circuit shown; In production, all specifications are measured by Agilent Network analyzer and full 2 port calibration at room temperature; 3. Electrical margin has been built into the design to account for the variations due to temperature drift and manufacturing tolerances; 4. This is the optimum impedance in order to achieve the performance show.
SIPAT Co., Ltd.
( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818
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