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| China Electronics Technology Group Corporation No.26 Research Institute 470.4MHz SAW Filter 8MHz Bandwidth Part Number: LBT46901 www. sipatsaw.com SIPAT Co., Ltd. Features For RF SAW filter Ceramic Surface Mount Package Small size RoHS compliant (2002/95/EC), Pb-free No matching required for operation at 50 Single-ended operation Specifications Parameter Center Frequency Insertion Loss 1 dB Bandwidth 3 dB Bandwidth Passband Variation Absolute Delay Ultimate Rejection(@463MHz) 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 MHz dB usec dB KHz/C C C C V dBm - Minimum 6.3 7.5 15 Typical 470.4 1.5 7.04 9.76 0.6 0.11 33 -15.05 42LT 25 Maximum 3.5 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. LBT46901 2008-01-22 1.0 Page 1/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 470.4MHz SAW Filter 8MHz Bandwidth Part Number: LBT46901 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 1.90 3.8 0.2 Pad Configuration: Input Output 6 2 5 1.5MAX Package: SMD3.8*3.8 Tel: +86-23-62808818 1 1 6 SIPAT 46901 08XX Ground All Others 2 5 1.27 3.8 0.2 5 2 3 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 4 3 Fax: +86-23-62808382 4 1.80 Marking Configuration: 1) *: Pad Number 1 Index 2) SIPAT: Manufacturer Name 3) 46901: Part Number 4) 08XX: Date Code 0.6 Unit: mm Part Number Rev. Date Ver. LBT46901 2008-01-22 1.0 Page 2/3 www.sipatsaw.com / sawmkt@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 470.4MHz SAW Filter 8MHz Bandwidth Part Number: LBT46901 www. sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Respond Type Performance 8.4667 -0.0333 Passband Respond -1.5333 -0.5333 -11.5333 -1.0333 -21.5333 -1.5333 -31.5333 Magnitude(dB) -41.5333 -2.0333 -51.5333 -2.5333 -61.5333 -3.0333 -71.5333 -3.5333 -81.5333 -91.5333 430 440 450 460 470 Frequency(MHz) 480 490 500 510 -4.0333 462 464 466 468 470 472 474 476 478 480 Horizontal: 10MHz/Div Vertical: 10dB/Div Horizontal: 2MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f03.5MHz) Type Performance 200 15 Phase Linearity(f03.5MHz) Type Performance 180 10 160 X: 466.9 Y: 136.7 140 5 X: 473.9 Y: 116.6 X: 470.4 Y: 98.44 X: 466.9 Y: 2.619 X: 470.4 Y: 0.1318 X: 473.9 Y: 0.6784 120 Group Delay Time(ns) 100 80 Degree(deg) 472 474 476 478 0 -5 60 -10 40 20 -15 0 -20 464 466 468 470 Frequency(MHz) -20 464 466 468 470 Frequency(MHz) 472 474 476 478 Horizontal: 2MHz/Div Vertical: 20ns/Div Horizontal: 2MHz/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. LBT46901 2008-01-22 1.0 Page 3/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com |
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