LB140DS31

China Electronics Technology Group Corporation No.26 Research Institute 140MHz SAW Filter 2MHz Bandwidth Part Number: LB140DS31 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(139.2～140.8MHz) Phase Linearity(139.2～140.8MHz) Group Delay Variation(139.2～140.8MHz) Absolute Delay Ultimate Rejection 10～137MHz 143～280MHz Unit MHz dB dB deg nsec usec dB dB KHz/°C °C °C °C V dBm - Minimum 40 40 Typical 140 15.6 0.2 3 70 1.23 52 49 0.14 Qz 25 Maximum 16 1.2 10 180 - Material Temperature coefficient Substrate Material Ambient Temperature Operating Temperature Range Storage Temperature Range DC Voltage www.DataSheet4U.com -40 -45 0 +85 +105 Input Power ESD Class - 1A 10 Package Size Notes: 1. 2. All specifications are based on the test circuit shown; SMD13.3*6.5C 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 Part Number Rev. Date Ver. LB140DS31 2008-03-07 1.0 ...