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China Electronics Technology Group Corporation No.26 Research Institute
140MHz SAW Filter 7MHz Bandwidth
Part Number: LB140DS38
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 137.25~142.75MHz 136.5~143.5MHz 137.25~142.75MHz 136.5~143.5MHz Absolute Delay(137.25~142.75MHz) Input/Output return loss(136.5~143.5MHz) 10~132MHz 132~133MHz Ultimate Rejection 147~150MHz 150~200MHz Material Temperature coefficient Substrate Material Ambient Temperature
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Unit
MHz dB dB dB deg deg usec dB dB dB dB dB KHz/°C °C °C °C V dBm -
Minimum
8.5 40 35 35 40
Typical
140 12.6 0.3 0.3 2 3 1.
LB140DS38 Datasheet
