LBT95701 SIPAT | Alldatasheet
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 3
Technical content
Features
For RF SAW filter Single-ended operation Ceramic Surface Mount Package Small size No matching required for operation at 50 Ω RoHS compliant (2002/95/EC), Pb-free Specifications Parameter Unit Minimum Typical Maximum Center Frequency MHz - 957 - Insertion Loss（954~960MHz） dB - 2.2 3.8 Passband Variation（954~960MHz） dB - 0.8 1.2 DC～800MHz dB 35 37 - 800～935MHz dB 35 38 - 975～1000MHz dB 40 54 - 1000~2000MHz dB 25 45 - Ultimate Rejection 2000~3000MHz dB 20 32 - VSWR（954~960MHz） - - 1.5 2 Group delay variation （954~960MHz） ns - 15 50 Material Temperature coefficient KHz/°C -30.6 Substrate Material - 42LT Ambient Temperature °C 25 Operating Temperature Range °C -45 - +85 DC Voltage V 0 Input Power dBm - - 15 ESD Class - 1A Notes: 1. All specifications are based on the test circuit shown; 2. In production, all specifications are measured by Ag ilent 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.
Tel: +86-23-62808818 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com Part Number LBT95701 Rev. Date 2010-04-22 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Ver. 1.0 Page 2/3 CChhiinnaa EElleeccttrroonniiccss TTeecchhnnoollooggyy GGrroouupp CCoorrppoorraattiioonn NNoo..2266 RReesseeaarrcchh IInnssttiittuuttee 957MHz SAW Filter 6MHz Bandwidth SSIIPPAATT CCoo..,, LLttdd.. wwwwww..ssiippaattssaaww..ccoomm Part Number: LBT95701 Matching Configuration Source/Load Impedance=50 ohm Notes - Component values may change depending on board layout. Package Dimension 1.25±0.17 3.00±0.10 3.00±0.10 1.50 0.60 0.85 1.15±0.12 95701 XXYY 1.30 1.60 Pad Configuration: Input: 2 Output: 5 Ground: All Others Marking Configuration: 1) •: Pad Number 1 Index 2) 95701: Part Number 3) XXYY: Date(Year/month) INPUT OUTPUT 50Ω 50Ω
Tel: +86-23-62808818 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com Part Number LBT95701 Rev. Date 2010-04-22 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Ver. 1.0 Page 3/3 CChhiinnaa EElleeccttrroonniiccss TTeecchhnnoollooggyy GGrroouupp CCoorrppoorraattiioonn NNoo..2266 RReesseeaarrcchh IInnssttiittuuttee 957MHz SAW Filter 6MHz Bandwidth SSIIPPAATT CCoo..,, LLttdd.. wwwwww..ssiippaattssaaww..ccoomm Part Number: LBT95701 Typical Performance Frequency Response Passband Response 880 900 920 940 960 980 1000 1020 1040 -91.4688 -81.4688 -71.4688 -61.4688 -51.4688 -41.4688 -31.4688 -21.4688 -11.4688 -1.4688 8.5312 Type Performance Frequency(MHz) Magnitude(dB) 940 945 950 955 960 965 970 975 -3.4688 -2.9688 -2.4688 -1.9688 -1.4688 -0.9688 -0.4688 0.0312 Type Performance Frequency(MHz) Amplitude ripple(dB) Horizontal: 20MHz/Div Vertical: 10dB/Div Horizontal: 5MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f0±3MHz) Phase Linearity(f0±3MHz) 950 952 954 956 958 960 962 964 -40 -20 100 120 X: 954 Y: 54.59 Type Performance Frequency(MHz) Group Delay Time(ns) X: 960 Y: 56.17 950 952 954 956 958 960 962 964 -10 X: 954 Y: 2.501 Type Performance Frequency(MHz) Degree(deg) X: 960 Y: 1.657 Horizontal: 2MHz/Div Vertical: 20ns/Div Horizontal: 2MHz/Div Vertical: 5deg/Div VSWR11 VSWR22 950 952 954 956 958 960 962 964 0.8 0.9 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 X: 954 Y: 1.397 Type Performance (VSWR1) Frequency(MHz) Magnitude(dB) X: 960 Y: 1.143 950 952 954 956 958 960 962 964 0.8 0.9 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 X: 954 Y: 1.375 Type Performance (VSWR2) Frequency(MHz) Magnitude(dB) X: 960 Y: 1.12