www.DataSheet4U.com China Electronics Technology Group Corporation No.26 Research Institute 140MHz High-Loss SAW Filter 5MHz Bandwidth Part Number:LB140DS05 www.sipatsaw.com SIPAT Co., Ltd. Specifications Parameter Center Frequency Insertion Loss 1 dB Bandwidth 3 dB Bandwidth 35 dB Bandwidth Passband Variation Group delay Variation(80% of 3dB) Ultimate Rejection Absolute Delay Material Temperature coefficient Operating temperature Subatrate Material Ambient Temperature Package Size °C Unit.