Click to expand full text
China Electronics Technology Group Corporation No.26 Research Institute
140MHz SAW Filter 0.48MHz Bandwidth
Part Number: LB140DS30
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 1dB Bandwidth 3 dB Bandwidth 35 dB Bandwidth Passband Variation Absolute Delay Phase Linearity(f0±0.2MHz) Group Delay variation(f0±0.25MHz) Ultimate Rejection f0±2.5MHz f0±20MHz
Unit
MHz dB MHz MHz MHz dB usec deg nsec dB dB KHz/°C °C °C °C V dBm -
Minimum
139.9 0.48 37 40
Typical
140 10.5 0.61 0.9 1.94 0.1 2.34 0.5 80 55 60 0.14 QZ 25
Maximum
140.1 12 2.1 0.