LB140DS38 Datasheet | SIPAT

China Electronics Technology Group Corporation No.26 Research Institute 140MHz SAW Filter 7MHz Bandwidth Part Number: LB140DS38 .sipatsaw. SIPAT Co., Ltd. Features — — — — — For IF SAW filter Single-ended operation Ceramic Surface Mount Package Small size Ro HS pliant (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 .. Unit MHz d B d B d B deg deg usec d B d B d B d B d B KHz/°C °C °C °C V d Bm - Minimum 8.5 40 35 35 40 Typical 140 12.6 0.3 0.3 2 3 1.05 12/10.7 46 49 38 52 -2.52 112LT 25 Maximum 18.5 1.8 2 6 8 - Phase Linearity Operating Temperature Range Storage Temperature Range DC Voltage Input Power ESD Class Package Size -40 -45 +85 +105 - 1A SMD9.1- 4.8 Notes: 1. 2. All specifications are based on the test circuit shown; 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. LB140DS38 2008-11-11 1.0 Page...