847MHz SAW Filter 30MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBT84704 www.sipatsaw.com Features For RF SAW filter Single-ended operation Ceramic Surface Mount Package 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 - 847 - Insertion Loss(832~862MHz) dB - 1.7 3 Passband variation(832~862MHz) dB - 0.7 1.5 Group delay variation(832~862MHz) nsec - 28 50 VSWR(832~862MHz) - - 1.7/1.8 2 10~726MHz dB 40 65 - 726~791MHz dB 30 52 - 791~821MHz dB 30 33 - 874~884MHz dB 8 14 - 884~900MHz dB 20 30 - 900~1300MHz dB 30 45 - 1300~3000MHz dB 25 30 - Ultimate Rejection Material Temperature coefficient KHz/°C -27.1 Substrate Material - 42LT Ambient Temperature °C 25 Operating Temperature Range °C DC Voltage V Input Power dBm ESD Class - -40 - +85 0 - - 20 1A SMD3.0*3.0 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 LBT84704 Rev. Date 2010-06-07 Ver. 1.1 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 1/3 847MHz SAW Filter 30MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBT84704 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 3.0 Pad Configuration: 1 6 Input: 2 Output: 5 H47D 3.0 5 2 XXYY Ground: All Others 4 3 Marking Configuration: 1.3 1) H47D: Part Number 2) XXYY: Date(Year/month) 1.5 1 6 2 5 3 4 0.6 0.75 Package: SMD3.0*3.0 Unit: mm SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number LBT84704 Rev. Date 2010-06-07 Ver. 1.1 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 2/3 847MHz SAW Filter 30MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBT84704 www.sipatsaw.com Typical Performance Frequency Response Passband Response Type Performance Type Performance 8.2811 -0.2189 -1.7189 -0.7189 -11.7189 -1.2189 -1.7189 A m plitude ripple(dB ) -31.7189 -41.7189 -51.7189 -2.2189 -2.7189 -61.7189 -3.2189 -71.7189 -3.7189 -81.7189 -91.7189 600 650 700 750 800 850 900 Frequency(MHz) Horizontal: 50MHz/Div 950 1000 -4.2189 1050 Vertical: 10dB/Div 810 830 840 850 Frequency(MHz) 860 870 880 890 Vertical: 0.5dB/Div Phase Linearity(f0±15MHz) Type Performance Type Performance 120 80 100 60 40 80 X: 832 Y: 12.85 20 Degree(deg) X: 832 Y: 54.16 60 G roup Delay T im e(ns ) 820 Horizontal: 10MHz/Div Group Delay Variation(f0±15MHz) X: 862 Y: 37.05 40 X: 862 Y: 13.02 0 -20 20 -40 0 -60 -20 -80 -40 810 820 830 840 850 Frequency(MHz) 860 Horizontal: 10MHz/Div 870 880 890 810 Vertical: 20ns/Div 820 830 840 870 880 890 Vertical: 20deg/Div Type Performance (VSWR2) Type Performance (VSWR1) 2.4 2.2 2.2 2 2 X: 832 Y: 1.759 1.8 M agnitude(dB ) X: 832 Y: 1.695 1.6 1.4 1.6 1.4 X: 862 Y: 1.139 1.2 X: 862 Y: 1.126 1.2 1 0.8 860 VSWR22 2.4 1.8 850 Frequency(MHz) Horizontal: 10MHz/Div VSWR11 M agnitude(dB ) Magnitude(dB) -21.7189 1 810 820 830 840 850 Frequency(MHz) 860 870 880 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 0.8 890 810 820 830 840 850 Frequency(MHz) Part Number LBT84704 Rev. Date 2010-06-07 Ver. 1.1 Fax: +86-23-62808382 860 870 880 Page www.sipatsaw.com / [email protected] 890 3/3