www.DataSheet4U.com China Electronics Technology Group Corporation No.26 Research Institute 140MHz SAW Filter 32.5MHz Bandwidth Part Number: LB140DS21 www.sipatsaw.com SIPAT Co., Ltd. Specifications Parameter Center Frequency Insertion Loss 1 dB Bandwidth 3 dB Bandwidth 40 dB Bandwidth Phase Linearity(f0±12.9MHz) Passband Variation Group delay variation (f0±12.9MHz) Ultimate Rejection Absolute delay Subatrate Material Ambient Temperature Package Size °C Unit MHz dB MHz MHz MHz Minimum 139.