873MHz SAW Filter 14MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBS87302 www.sipatsaw.com Features For IF SAW filter Single-ended operation Ceramic Surface Mount Package Small size RoHS compliant (2002/95/EC), Pb-free Specifications Parameter Unit Minimum Typical Maximum Center Frequency MHz 872.5 873 873.5 Insertion Loss dB - 27.9 30 1.5 dB Bandwidth MHz 14 14.4 - 3 dB Bandwidth MHz - 15.1 - 38 dB Bandwidth MHz - 18.7 19 Passband Variation dB - 1.1 1.5 Absolute Delay usec - 0.9 - Ultimate Rejection dB 38 42 - Material Temperature coefficient KHz/°C 0.87 Substrate Material - Qz Ambient Temperature °C 25 Operating Temperature Range °C -25 - +55 Storage Temperature Range °C -45 - +85 DC Voltage V Input Power dBm ESD Class - 0 - - 10 1C SMD13.3*6.5 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 LBS87302 Rev. Date 2011-06-08 Ver. 1.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 1/3 873MHz SAW Filter 14MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBS87302 www.sipatsaw.com Matching Configuration L1=6.8nH L1 INPUT 50 L2 10 5 C1 L2=3.9nH C1=C2=8.2pF OUTPUT 50 Source/Load Impedance=50 ohm C2 Notes - Component values may change depending on board layout. Package Dimension +0.2 13.3-0.1 Pad Configuration: Input: Output: 5 +0.2 6.5-0.1 SIPAT LBS87302 XXYYZZ 10 Ground: 1,2,3,4,6,7,8,9 Marking Configuration: 1) •: Pad Number 1 Index 2) SIPAT: Manufacturer Name 0.4 1.51 0.2 0.76 1.02 0.13 4) XXYY: Date(Year/month) 5) ZZ: Identified Code 2.9 0.51 3) LBS87302: Part Number 0.6 1.905 0.15 Package: SMD13.3*6.5 Unit: mm SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number LBS87302 Rev. Date 2011-06-08 Ver. 1.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 2/3 873MHz SAW Filter 14MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBS87302 www.sipatsaw.com Typical Performance Frequency Response Passband Response Type Performance Type Performance -17.9291 -26.4291 -27.9291 -26.9291 -37.9291 -27.4291 Magnitude(dB) -47.9291 -27.9291 Amplitude ripple(dB) -57.9291 -67.9291 -77.9291 -28.4291 -28.9291 -87.9291 -29.4291 -97.9291 -29.9291 -107.9291 -117.9291 840 850 860 870 880 Frequency(MHz) Horizontal: 10MHz/Div 890 900 860 910 Vertical: 10dB/Div 865 870 875 Frequency(MHz) Horizontal: 5MHz/Div Group Delay Variation(f0±7MHz) 880 885 Vertical: 0.5dB/Div Phase Linearity(f0±7MHz) Type Performance Type Performance 1100 20 1050 15 10 X: 880 Y: 3.024 5 X: 866 Y: 922.1 X: 866 Y: 0.7253 X: 873 Y: 932.3 900 Degree(deg) 950 X: 880 Y: 930.5 0 X: 873 Y: -1.117 -5 850 -10 800 -15 750 -25 870 872 874 876 Frequency(MHz) Horizontal: 2MHz/Div 878 880 882 Vertical: 50ns/Div 864 866 868 870 Horizontal: 2MHz/Div Smith Chart S11 +j2.0 882 +j5.0 0.0 0.5 ∞ -j5.0 -j0.2 +j2.0 +j0.2 0.2 2.0 1.0 0.5 880 Vertical: 5deg/Div +j0.5 +j5.0 +j0.2 ∞ -j5.0 -j0.2 -j2.0 -j2.0 -j0.5 -j1.0 -j1.0 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 878 +j1.0 +j0.5 -j0.5 876 Smith Chart S22 +j1.0 0.0 872 874 Frequency(MHz) 5.0 868 2.0 866 1.0 864 5.0 700 -20 0.2 Group Delay Time(ns) 1000 Part Number LBS87302 Rev. Date 2011-06-08 Ver. 1.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 3/3