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| China Electronics Technology Group Corporation No.26 Research Institute 140MHz SAW Filter 2MHz Bandwidth Part Number: LBS140A25 www.sipatsaw.com SIPAT Co., Ltd. Features For IF SAW filter High attenuation Single-ended operation Dual In-line Package RoHS compliant (2002/95/EC), Pb-free Specifications Parameter Center Frequency Insertion Loss 1 dB Bandwidth 3 dB Bandwidth 45 dB Bandwidth Passband Variation Group Delay Variation(f00.8MHz) Absolute Delay Ultimate Rejection Material Temperature coefficient Substrate Material Ambient Temperature Operating Temperature Range Storage Temperature Range DC Voltage Input Power ESD Class Package Size Notes: 1. 2. 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. Unit MHz dB MHz MHz MHz dB nesc usec dB KHz/C C C C V dBm - Minimum 139.93 1.78 45 Typical 140 23.8 1.59 1.85 2.89 0.4 100 2.36 51 0.14 Qz 25 Maximum 140.07 25 3 1 120 - -40 -45 0 +85 +105 - 1A 10 DIP2012 (20.1x12.8x4.7mm3) SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. LBS140A25 2009-02-20 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 2MHz Bandwidth Part Number: LBS140A25 www.sipatsaw.com SIPAT Co., Ltd. Matching Configuration L1=L2=47nH INPUT 50 L1 L2 OUTPUT 50 Source/Load Impedance=50 ohm Notes - Component values may change depending on board layout. Package Dimension 20.10 0.50 12.80 0.50 Pad Configuration: Input Output 1 5 SIPAT LBS140A25 XXYYZZ Ground All Others 4.70 4.50 Marking Configuration: 1) SIPAT: Manufacturer Name 2) LBS140A25: Part Number 3) XXYY: Date(Year/month) 4) ZZ: Identified Code 0.45 0.05 2.50 0.20 7.62 0.20 23 1 4 65 12.70 0.20 2.50 0.20 Package: DIP2012 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. LBS140A25 2009-02-20 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 2MHz Bandwidth Part Number: LBS140A25 www.sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Respond Type Performance -13.8091 -23.8091 -33.8091 -23.3091 -22.3091 Passband Respond Type Performance -22.8091 -43.8091 Magnitude(dB) A m plitude ripple(dB ) -53.8091 -63.8091 -73.8091 -83.8091 -23.8091 -24.3091 -24.8091 -25.3091 -93.8091 -103.8091 -113.8091 135 -25.8091 136 137 138 139 140 141 Frequency(MHz) 142 143 144 145 -26.3091 137 138 139 140 Frequency(MHz) 141 142 143 Horizontal: 1MHz/Div Vertical: 10dB/Div Horizontal: 1MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f00.8MHz) Type Performance 2800 Phase Linearity(f00.8MHz) Type Performance 15 2700 2600 10 2500 5 X: 140 Y: 2379 X: 139.2 Y: 2336 X: 140.8 Y: 2360 X: 140.8 Y: 1.058 G roup Delay T im e(ns ) 2400 X: 139.2 Y: -0.03059 X: 140 Y: -0.385 2300 D egree(deg) 138.5 139 139.5 140 Frequency(MHz) 140.5 141 141.5 142 0 -5 2200 2100 -10 2000 -15 1900 -20 1800 138 138 138.5 139 139.5 140 Frequency(MHz) 140.5 141 141.5 142 Horizontal: 0.5MHz/Div Vertical: 100ns/Div Horizontal: 0.5MHz/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. LBS140A25 2009-02-20 1.0 Page 3/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com |
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