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| China Electronics Technology Group Corporation No.26 Research Institute 925.4MHz SAW Filter 14MHz Bandwidth Part Number: LBT92501 www. sipatsaw.com SIPAT Co., Ltd. Features For RF SAW filter Single-ended operation Small size No matching required for operation at 50 RoHS compliant (2002/95/EC), Pb-free Specifications Parameter Center Frequency Insertion Loss(919.5929.5MHz) 1 dB Bandwidth 40 dB Bandwidth Passband Variation Absolute Delay Ultimate Rejection 900.5910.5MHz 900960MHz Unit MHz dB MHz MHz dB usec dB dB KHz/C C C C V dBm - Minimum 14 30 35 Typical 925.4 1.8 14.17 32.82 0.7 0.06 41 38 -27.76 42LT 25 Maximum 2.5 35 1 - 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. -40 -45 - 0 1 +85 +105 10 SMD3.8*3.8 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. SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. LBT92501 2007-11-13 1.0 Page 1/3 Fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 925.4MHz SAW Filter 14MHz Bandwidth Part Number: LBT92501 www. sipatsaw.com SIPAT Co., Ltd. Matching Configuration INPUT 50 OUTPUT 50 Source/Load Impedance=50 ohm Notes - Component values may change depending on board layout. Package Dimension Pad Configuration: Input 3.80 0.2 1.90 2 5 Output Ground All Others 6 1 6 Package: SMD3.8*3.8 1.5MAX 1 SIPAT 92501 07XX 3.80 0.2 Marking Configuration: 2 5 5 2 3 1) *: Pad Number 1 Index 2) SIPAT: Manufacturer Name 3) 92501: Part Number 4) 07XX: Date Code 0.60 3 1.27 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 4 Fax: +86-23-62805284 4 1.80 Unit: mm Part Number Rev. Date Ver. LBT92501 2007-11-13 1.0 Page 2/3 www.sipatsaw.com / sawmkt@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 925.4MHz SAW Filter 14MHz Bandwidth Part Number: LBT92501 www. sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Respond Type Performance 8.1847 -0.3153 Passband Respond -1.8153 -0.8153 -11.8153 -1.3153 -21.8153 -1.8153 Magnitude(dB) -31.8153 -2.3153 -41.8153 -2.8153 -51.8153 -3.3153 -61.8153 -71.8153 -3.8153 -81.8153 840 860 880 900 920 940 Frequency(MHz) 960 980 1000 1020 900 905 910 915 920 925 930 935 940 945 Horizontal: 20MHz/Div Vertical: 10dB/Div Horizontal: 5MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f06MHz) Type Performance 140 20 Phase Linearity(f06MHz) Type Performance 120 15 10 100 X: 919.5 Y: 82.74 X: 919.5 Y: 4.629 X: 931.5 Y: 3.67 X: 925.5 Y: -0.574 5 80 Group Delay Time(ns) X: 925.5 Y: 57.06 X: 931.5 Y: 63.52 0 Degree(deg) 60 -5 40 -10 20 -15 0 -20 -25 -20 916 918 920 922 924 926 Frequency(MHz) 928 930 932 934 -30 916 918 920 922 924 926 Frequency(MHz) 928 930 932 934 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. LBT92501 2007-11-13 1.0 Page 3/3 Fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com |
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