140MHz SAW Filter 23.9MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. 140DS51 Part Number:LB Number:LB140DS51 www.sipatsaw.com Features � For IF SAW filter � High attenuation � Single-ended operation � Dual In-line Package � RoHS compliant (2002/95/EC), Pb-free Specifications Parameter Unit Minimum Typical Maximum Center Frequency MHz 139.6 140 140.4 Insertion Loss dB - 11.3 13 3 dB Bandwidth MHz 23.9 25.1 - 30 dB Bandwidth MHz - 28.1 30.5 Passband Variation(f0±10MHz) dB - 0.6 1.0 Group delay variation (f0±10MHz) dB 35 80 Ultimate Rejection(f0±20MHz) dB 42 - Material Temperature coefficient KHz/°C -13.16 Substrate Material - YZ-LN Ambient Temperature °C 25 Operating Temperature Range °C -40 - +85 Storage Temperature Range °C -45 - +105 DC Voltage V Input Power dBm ESD Class - 40 0 - - 10 1A Package Size SMD7.0*5.0 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. Part Number LB140DS51 ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Rev. Date 2012-03-09 Ver. 1.0 Tel: +86-23-62808818 Phone: +86-23-62920684 Fax:+86-23-62805284 +86-23-62808382 Fax: Page 1/3 www.sipatsaw.com / [email protected] www.sipatsaw.com / [email protected] 140MHz SAW Filter 23.9MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. 140DS51 Part Number:LB Number:LB140DS51 www.sipatsaw.com Matching Configuration 手动测试座 15+82 nH L2= 39 nH L1= L1=15+82 15+82nH L2=39 39nH 33 pF C2= 2.2 pF C1= C1=33 33pF C2=2.2 2.2pF Source/Load Impedance=50 ohm Notes - Component values may change depending on board layout. Package Dimension Pad Configuration Configuration:: 7.00±0.15 9 10 7 6 5 SIPAT LB140DS51 XXYYZZ 4 Input 9 Output 4 Ground the others 5.00±0.15 8 Marking Configuration Configuration:: 1) SIPAT: Manufacturer Name 3 2) LB140DS51: Part Number 1.50±0.22 2 0.80 1 0.60 1 3) XXYY: Date(Year/month) 4) ZZ: Identified Code 1.00 2 3 4 9 5 2.54 10 8 7 6 1.27 Package: DIP3512 Unit: mm Typical Performance SIPAT Co., Ltd. Part Number LB140DS51 ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Rev. Date 2012-03-09 Ver. 1.0 Tel: +86-23-62808818 Phone: +86-23-62920684 Fax:+86-23-62805284 +86-23-62808382 Fax: Page 2/3 www.sipatsaw.com / [email protected] www.sipatsaw.com / [email protected] 140MHz SAW Filter 23.9MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. 140DS51 Part Number:LB Number:LB140DS51 www.sipatsaw.com Frequency Response Passband Response Type Performance Type Performance -1.3371 -8.8371 -11.3371 -9.3371 -9.8371 -31.3371 -10.3371 Amplitude ripple(dB) -21.3371 Magnitude(dB) -41.3371 -51.3371 -61.3371 -71.3371 -10.8371 -11.3371 -11.8371 -12.3371 -81.3371 -12.8371 -91.3371 -13.3371 -101.3371 90 100 110 120 130 140 150 Frequency(MHz) Horizontal: 10MHz/Div 160 170 180 -13.8371 190 Vertical: 10dB/Div 125 130 135 140 145 Frequency(MHz) Horizontal: 5MHz/Div Group Delay Variation 150 Vertical: 0.5dB/Div Phase Linearity Type Performance Type Performance 900 10 X: 152 Y: 10.1 850 5 800 X: 140 Y: 743.3 750 X: 128 Y: 768.3 Degree(deg) Group Delay Time(ns) 155 X: 152 Y: 694 700 650 X: 140 Y: 0.04162 X: 128 Y: -0.6937 0 -5 600 -10 140 Frequency(MHz) Horizontal: 5MHz/Div 145 130 150 Vertical: 50ns/Div 135 140 Frequency(MHz) Horizontal: 5MHz/Div Smith Chart S11 +j2.0 +j0.5 -j0.2 +j5.0 0.5 0.0 ∞ -j0.2 -j5.0 -j0.5 +j2.0 +j0.2 0.2 5.0 2.0 1.0 +j5.0 0.5 +j0.2 0.2 Vertical: 5deg/Div +j1.0 +j0.5 ∞ -j5.0 -j0.5 -j2.0 -j2.0 -j1.0 -j1.0 SIPAT Co., Ltd. Part Number LB140DS51 ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Rev. Date 2012-03-09 Ver. 1.0 Tel: +86-23-62808818 Phone: +86-23-62920684 150 Smith Chart S22 +j1.0 0.0 145 5.0 135 2.0 130 1.0 550 Fax:+86-23-62805284 +86-23-62808382 Fax: Page 3/3 www.sipatsaw.com / [email protected] www.sipatsaw.com / [email protected]