904.6MHz SAW Filter 13MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBT90501 www. sipatsaw.com Features For RF SAW filter Single-ended operation Small size No matching required for operation at 50Ω RoHS compliant (2002/95/EC), Pb-free Specifications Parameter Unit Minimum Typical Maximum Center Frequency MHz - 904.6 - Insertion Loss(900.5～910.5MHz) dB - 1.8 2.5 1 dB Bandwidth MHz 13 13.46 - 40 dB Bandwidth MHz - 32.45 35 Passband Variation dB - 0.7 1 Absolute Delay usec - 0.06 - 919.5～929.5MHz dB 17 19 - 880～940MHz dB 35 36 Ultimate Rejection Material Temperature coefficient KHz/°C -27.14 Substrate Material - 42LT Ambient Temperature °C 25 Operating Temperature Range °C -40 - +85 Storage Temperature Range °C -45 - +105 DC Voltage V Input Power dBm ESD Class - 0 - - 10 1 SMD3.8*3.8 Package Size Notes: 1. All specifications are based on the test circuit shown; 2. 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 LBT90501 Rev. Date 2007-11-13 Ver. 1.0 Fax: +86-23-62805284 Page www.sipatsaw.com / [email protected] 1/3 904.6MHz SAW Filter 13MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBT90501 www. sipatsaw.com Matching Configuration Source/Load Impedance=50 ohm OUTPUT 50Ω INPUT 50Ω Notes - Component values may change depending on board layout. Package Dimension Pad Configuration: 1.90 3.80 0.2 2 Output 5 Ground All Others 1 6 6 1 Marking Configuration: 1) •: Pad Number 1 Index 2 5 5 3.80 0.2 1.27 2) SIPAT: Manufacturer Name 3 4 4 3 3) 90501: Part Number 0.60 1.80 4) 07XX: Date Code 1.5MAX 2 SIPAT 90501 07XX Input Package: SMD3.8*3.8 Unit: mm SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number LBT90501 Rev. Date 2007-11-13 Ver. 1.0 Fax: +86-23-62805284 Page www.sipatsaw.com / [email protected] 2/3 904.6MHz SAW Filter 13MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBT90501 www. sipatsaw.com Typical Performance Frequency Respond Passband Respond Type Performance 7.5378 -0.9622 -2.4622 -1.4622 -12.4622 -1.9622 -22.4622 -2.9622 -42.4622 -3.4622 -52.4622 -3.9622 -62.4622 -4.4622 -72.4622 -82.4622 820 840 860 880 900 920 Frequency(MHz) Horizontal: 20MHz/Div 940 960 980 -4.9622 1000 Vertical: 10dB/Div 880 885 890 895 900 905 910 Horizontal: 5MHz/Div Group Delay Variation(f0±6MHz) 915 920 925 Vertical: 0.5dB/Div Phase Linearity(f0±6MHz) Type Performance Type Performance 200 40 150 20 X: 904.5 Y: -2.952 0 X: 910.5 Y: 63.33 Degree(deg) X: 904.5 Y: 57.28 50 0 -20 -40 -50 -60 900 902 904 906 Frequency(MHz) Horizontal: 2MHz/Div 908 910 912 -80 914 Vertical: 50ns/Div 896 898 900 902 Horizontal: 2MHz/Div Smith Chart S11 +j2.0 914 -j0.5 +j5.0 0.5 0.0 ∞ -j5.0 -j0.2 +j2.0 +j0.2 0.2 5.0 2.0 1.0 0.5 912 Vertical: 20deg/Div +j0.5 +j5.0 +j0.2 0.2 910 +j1.0 +j0.5 ∞ -j5.0 -j0.2 -j2.0 -j0.5 -j2.0 -j1.0 -j1.0 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 908 Smith Chart S22 +j1.0 0.0 904 906 Frequency(MHz) 5.0 898 2.0 896 1.0 -100 X: 910.5 Y: 8.243 X: 898.5 Y: 7.339 X: 898.5 Y: 93.88 100 Group Delay Time(ns) Magnitude(dB) -2.4622 -32.4622 Part Number LBT90501 Rev. Date 2007-11-13 Ver. 1.0 Fax: +86-23-62805284 Page www.sipatsaw.com / [email protected] 3/3