LBS40002

China Electronics Technology Group Corporation No.26 Research Institute 400MHz SAW Filter 0.25MHz Bandwidth Part Number: LBS40002 www.sipatsaw.com SIPAT Co., Ltd. Features For RF SAW filter Balanced and unbalanced operation possible Ceramic Surface Mount Package Small size RoHS compliant (2002/95/EC), Pb-free Specifications Parameter Center Frequency Insertion Loss incl.loss excl.loss Passband Variation(399.875～400.125MHz) 10～370MHz 370～390MHz 390～399MHz 399～399.3MHz 400.7～401MHz Ultimate Rejection 401～408MHz 408～414MHz 414～468MHz 468～800MHz 800～1500MHz 1500～2500MHz Impedance for pass band matching Input: ZIN=RIN||CIN Output: ZOUT=ROUT||COUT Material Temperature coefficient Substrate Material Ambient Temperature Operating Temperature Range Storage Temperature Range DC Voltage Source Power ESD Class Package Size Notes: 1. Impedance for passband matching bases on an ideal,perfect matching of the SAW filter to source and to load imp edance(here 50 Ohm).After removal of the SAW filter the input impedance of the input and output matching networ 1) Unit MHz dB dB dB dB dB dB dB dB dB dB dB dB dB dB Minimum 55 50 22 15 15 22 35 45 50 60 50 Typical 400 2.3 1.8 0.6 60 55 27 25 21 27 40 50 55 65 55 Maximum 3 2.5 3 - Ω||pF Ω||pF KHz/°C °C °C °C V dBm - - 380||2.2 380||2.2 0.4 Qz 25 - -45 -45 6 +125 +125 - 1C 10 SMD3.0*3.0 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. LBS40002 2011-08-25 1.0 Page 1/4 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 400MHz SAW Filter 0.25MHz Bandwidth Part Number: LBS40002 www.sipatsaw.com ances for flat passband. SIPAT Co., Ltd. k is caculated.The conjugate complex value of the these characteristic impedances are the input and output imped Matching Configuration C1=C2=47nH INPUT 50Ω L1 L2 Source/Load Impedance=50ohm OUTPUT 50Ω Notes - Component values may change depending on board layout. Package Dimension 3.0 Pad Configuration: 1: input or input ground 2: input ground or input 4: output or output ground 5: output ground or output 3,6: to be grounded 1.0 3.0 1.5 6 1 0.60 1.8 5 2 3 4 1.5 Package: SMD3.0*3.0 Unit: mm SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. LBS40002 2011-08-25 1.0 Page 2/4 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 400MHz SAW Filter 0.25MHz Bandwidth Part Number: LBS40002 www.sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Response Wideband SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. LBS40002 2011-08-25 1.0 Page 3/4 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 400MHz SAW Filter 0.25MHz Bandwidth Part Number: LBS40002 www.sipatsaw.com Ultimate Rejection SIPAT Co., Ltd. SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. LBS40002 2011-08-25 1.0 Page 4/4 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com