95701

China Electronics Technology Group Corporation No.26 Research Institute 957MHz SAW Filter 6MHz Bandwidth Part Number: LBT95701 www.sipatsaw.com SIPAT Co., Ltd. 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 Center Frequency Insertion Loss（954~960MHz） Passband Variation（954~960MHz） DC～800MHz 800～935MHz Ultimate Rejection 975～1000MHz 1000~2000MHz 2000~3000MHz VSWR（954~960MHz） Group delay variation（954~960MHz） Material Temperature coefficient Substrate Material Ambient Temperature Operating Temperature Range DC Voltage Input Power ESD Class Package Size Notes: 1. 2. 3. 4. 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; Electrical margin has been built into the design to account for the variations due to temperature drift and manufacturing tolerances; This is the optimum impedance in order to achieve the performance show. Unit MHz dB dB dB dB dB dB dB ns KHz/°C °C °C V dBm - Minimum 35 35 40 25 20 - Typical 957 2.2 0.8 37 38 54 45 32 1.5 15 -30.6 42LT 25 Maximum 3.8 1.2 2 50 -45 - 0 1A +85 15 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. LBT95701 2010-04-22 1.0 Page 1/3 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 957MHz SAW Filter 6MHz Bandwidth Part Number: LBT95701 www.sipatsaw.com SIPAT Co., Ltd. Matching Configuration INPUT 50Ω OUTPUT 50Ω Source/Load Impedance=50 ohm Notes - Component values may change depending on board layout. Package Dimension 3.00±0.10 1 6 3.00±0.10 Pad Configuration: Input: 2 Output: 5 Ground: All Others 2 95701 XXYY 5 3 1.25±0.17 4 1.15±0.12 1.50 Marking Configuration: 1) •: Pad Number 1 Index 2) 95701: Part Number 3) XXYY: Date(Year/month) 6 1.60 5 4 1.30 0.85 1 2 3 0.60 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. LBT95701 2010-04-22 1.0 Page 2/3 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 957MHz SAW Filter 6MHz Bandwidth Part Number: LBT95701 www.sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Response Type Performance 8.5312 -1.4688 -11.4688 -0.9688 0.0312 Passband Response Type Performance -0.4688 -21.4688 Magnitude(dB) A m plitude ripple(dB ) -31.4688 -41.4688 -51.4688 -61.4688 -1.4688 -1.9688 -2.4688 -2.9688 -71.4688 -81.4688 -91.4688 880 900 920 940 960 980 Frequency(MHz) 1000 1020 1040 -3.4688 940 945 950 955 Frequency(MHz) 960 965 970 975 Horizontal: 20MHz/Div Vertical: 10dB/Div Horizontal: 5MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f0±3MHz) Type Performance 15 120 Phase Linearity(f0±3MHz) Type Performance 100 10 80 G roup Delay T im e(ns ) 60 X: 954 Y: 54.59 X: 960 Y: 56.17 5 X: 954 Y: 2.501 40 Degree(deg) X: 960 Y: 1.657 0 20 -5 0 -20 -10 -40 950 952 954 956 Frequency(MHz) 958 960 962 964 950 952 954 956 Frequency(MHz) 958 960 962 964 Horizontal: 2MHz/Div Vertical: 20ns/Div Horizontal: 2MHz/Div Vertical: 5deg/Div VSWR11 Type Performance (VSWR1) 1.8 1.8 VSWR22 Type Performance (VSWR2) 1.7 1.7 1.6 1.6 1.5 X: 954 Y: 1.397 1.5 1.4 M agnitude(dB ) M agnitude(dB ) 1.4 X: 954 Y: 1.375 1.3 1.3 1.2 X: 960 Y: 1.143 1.2 X: 960 Y: 1.12 1.1 1.1 1 1 0.9 0.9 0.8 950 952 954 956 Frequency(MHz) 958 960 962 964 0.8 950 952 954 956 Frequency(MHz) 958 960 962 964 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. LBT95701 2010-04-22 1.0 Page 3/3 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com