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| China Electronics Technology Group Corporation No.26 Research Institute 402.5MHz SAW Filter 2MHz Bandwidth Part Number: LBT40401 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 50 RoHS compliant (2002/95/EC), Pb-free Specifications Parameter Center Frequency Insertion Loss 1 dB Bandwidth Passband Variation Ultimate Rejection(@408.5MHz) Material Temperature coefficient Substrate Material Ambient Temperature Operating Temperature Range Storage 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 MHz dB dB KHz/C C C C V dBm - Minimum 2 15 Typical 402.5 1.4 6.6 0.5 40 -12.88 42LT 25 Maximum 2.8 1.3 - -40 -45 - 0 1A +85 +105 10 SMD3.8*3.8 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. LBT40401 2008-11-04 1.0 Page 1/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 402.5MHz SAW Filter 2MHz Bandwidth Part Number: LBT40401 www.sipatsaw.com SIPAT Co., Ltd. Matching Configuration Source/Load Impedance=50 ohm INPUT 50 OUTPUT 50 Notes - Component values may change depending on board layout. Package Dimension 3.80 0.2 Pad Configuration: Input: 3.80 0.2 2 6 1.5MAX Package: SMD3.8*3.8 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 1 SIPAT 40401 XXYYZZ Output: 5 Ground: All Others 5 2 3 6 5 1.27 4 4 Marking Configuration: 1) *: Pad Number 1 Index 2) SIPAT: Manufacturer Name 3) 40401: Part Number 4) XXYY: Date(Year/month) 5) ZZ: Identified Code 1.90 1 2 3 0.60 1.80 Unit: mm Part Number Rev. Date Ver. LBT40401 2008-11-04 1.0 Page 2/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 402.5MHz SAW Filter 2MHz Bandwidth Part Number: LBT40401 www.sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Respond Type Performance 8.588 0.088 Passband Respond Type Performance -1.412 -0.412 -11.412 -0.912 -21.412 -1.412 Amplitude ripple(dB) 370 380 390 400 Frequency(MHz) 410 420 430 440 -31.412 Magnitude(dB) -41.412 -1.912 -51.412 -2.412 -61.412 -2.912 -71.412 -3.412 -81.412 -91.412 -3.912 394 396 398 400 402 404 Frequency(MHz) 406 408 410 412 Horizontal: 10MHz/Div Vertical: 10dB/Div Horizontal: 2MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f01MHz) Type Performance 20 200 Phase Linearity(f01MHz) Type Performance 15 150 10 X: 403.5 Y: 113.4 X: 402.5 Y: 5.369 Group Delay Time(ns) 100 X: 402.5 Y: 92.19 Degree(deg) X: 401.5 Y: 81.18 5 X: 401.5 Y: 2.268 X: 403.5 Y: 2.499 0 50 -5 0 -10 -50 398 399 400 401 402 403 Frequency(MHz) 404 405 406 407 -15 398 399 400 401 402 403 Frequency(MHz) 404 405 406 407 Horizontal: 1MHz/Div Vertical: 50ns/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 0.0 5.0 -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. LBT40401 2008-11-04 1.0 Page 3/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com |
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