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| China Electronics Technology Group Corporation No.26 Research Institute 140MHz SAW Filter 5MHz Bandwidth Part Number: LB140DS43 www.sipatsaw.com SIPAT Co., Ltd. Features For IF SAW filter Single-ended operation Ceramic Surface Mount Package Small size RoHS compliant (2002/95/EC), Pb-free Specifications Parameter Center Frequency Insertion Loss 1.2 dB Bandwidth 3 dB Bandwidth 35 dB Bandwidth Passband Variation Group Delay Variation(f02MHz) Absolute Delay Ultimate Rejection inside of f010MHz outside of f010MHz Unit MHz dB MHz MHz MHz dB nsec usec dB dB KHz/C C C C V dBm - Minimum 139.8 4.9 - Typical 140 10.1 5.22 6.03 9 Maximum 140.2 13 9.2 1.2 200 - 37 40 0.9 130 1 41 46 -2.52 112LT 25 Material Temperature coefficient Substrate Material Ambient Temperature Operating Temperature Range Storage Temperature Range DC Voltage Input Power ESD Class Package Size Notes: 1. 2. -40 -45 0 +85 +105 - 1A 10 SMD13.3*6.5 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; 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 Rev. Date Ver. LB140DS43 2009-05-07 1.0 Page 1/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 140MHz SAW Filter 5MHz Bandwidth Part Number: LB140DS43 www.sipatsaw.com SIPAT Co., Ltd. Matching Configuration L1 L2 L1=(15+68)nH OUTPUT 50 C2 L2=82nH INPUT 50 C1 C1=39pF C2=36pF Source/Load Impedance=50 ohm Notes - Component values may change depending on board layout. Package Dimension +0.2 13.3-0.1 Pad Configuration: Input: 10 5 Output: SIPAT LB140DS43 XXYYZZ +0.2 6.5-0.1 Ground: All Others Marking Configuration: 0.4 1.56 0.1 0.76 1) *: Pad Number 1 Index 2) SIPAT: Manufacturer Name 3) LB140DS43: Part Number 4) XXYY: Date(Year/month) 5) ZZ: Identified Code 2.9 0.51 1.02 1.91 0.6 Package: SMD13.3*6.5 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. LB140DS43 2009-05-07 1.0 Page 2/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 140MHz SAW Filter 5MHz Bandwidth Part Number: LB140DS43 www.sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Respond Type Performance -0.0634 -10.0634 -20.0634 -9.5634 -8.5634 Passband Respond Type Performance -9.0634 -30.0634 Magnitude(dB) A m plitude ripple(dB ) -40.0634 -50.0634 -60.0634 -70.0634 -10.0634 -10.5634 -11.0634 -11.5634 -80.0634 -90.0634 -100.0634 115 -12.0634 120 125 130 135 140 145 Frequency(MHz) 150 155 160 165 -12.5634 130 132 134 136 138 140 Frequency(MHz) 142 144 146 148 150 Horizontal: 5MHz/Div Vertical: 10dB/Div Horizontal: 2MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f02MHz) Type Performance 1800 20 1600 15 Phase Linearity(f02MHz) Type Performance 1400 10 1200 5 G roup Delay T im e(ns ) D egree(deg) 1000 X: 138 Y: 967.4 X: 140 Y: 966.1 X: 142 Y: 947.2 0 X: 138 Y: -2.574 X: 140 Y: -0.4606 X: 142 Y: 1.045 -5 800 -10 600 -15 400 -20 200 -25 0 136 137 138 139 140 Frequency(MHz) 141 142 143 144 -30 136 137 138 139 140 Frequency(MHz) 141 142 143 144 Horizontal: 1MHz/Div Vertical: 200ns/Div Horizontal: 1MHz/Div Vertical: 5deg/Div Smith Chart S11 +j1.0 +j0.5 +j2.0 Smith Chart S22 +j1.0 +j0.5 +j2.0 +j0.2 +j5.0 +j0.2 +j5.0 0.2 0.5 1.0 2.0 5.0 0.2 0.5 1.0 2.0 0.0 5.0 0.0 -j0.2 -j5.0 -j0.2 -j5.0 -j0.5 -j1.0 -j2.0 -j0.5 -j1.0 -j2.0 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. LB140DS43 2009-05-07 1.0 Page 3/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com |
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