1575.42MHz SAW Filter 2MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBT157502 www.sipatsaw.com Features For RF SAW filter Single-ended operation Ceramic Surface Mount Package Small size No matching required for operation at 50Ω RoHS compliant (2002/95/EC), Pb-free Specifications Parameter Unit Minimum Typical Maximum Center Frequency MHz - 1575.42 - Insertion Loss(1574.22~1576.62 MHz) dB - 1.5 2.2 Passband Variation(1574.22~1576.62 MHz) dB - 0.1 1 VSWR(1574.22~1576.62MHz) ns - 1.2 2 D.C~1400MHz dB 35 37 - 1400~1475MHz dB 30 34 - 1475~1525MHz dB 25 37 - 1625~1640MHz dB 30 45 - 1640~2000MHz dB 32 34 - 2000~3000MHz dB 20 28 - Ultimate Rejection Ambient Temperature °C 25 Operating Temperature Range °C -40 - +85 Storage Temperature Range °C -40 - +85 DC Voltage V Input Power dBm ESD Class - 3 - - 15 1A SMD2.5*2.0 Package Size Notes: 1. All specifications are based on the test circuit shown; 2. 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 LBT157502 Rev. Date 2011-04-01 Ver. 1.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 1/4 1575.42MHz SAW Filter 2MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBT157502 www.sipatsaw.com Matching Configuration Source/Load Impedance=50 ohm OUTPUT 50Ω INPUT 50Ω Notes - Component values may change depending on board layout. Package Dimension Pad Configuration: Input: B Output: D Ground: A,C Package: SMD2.5*2.0 Unit: mm SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number LBT157502 Rev. Date 2011-04-01 Ver. 1.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 2/4 1575.42MHz SAW Filter 2MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBT157502 www.sipatsaw.com Typical Performance Frequency Characteristics SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number LBT157502 Rev. Date 2011-04-01 Ver. 1.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 3/4 1575.42MHz SAW Filter 2MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBT157502 www.sipatsaw.com S11 VSWR S22 VSWR SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number LBT157502 Rev. Date 2011-04-01 Ver. 1.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 4/4