138.24MHz SAW Filter 25MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBN13811 www.sipatsaw.com Features For IF 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 138.1 138.24 138.4 Insertion Loss dB - 25.4 28 1.2 dB Bandwidth MHz 24.6 24.91 - 3 dB Bandwidth MHz 25.2 25.51 - 35 dB Bandwidth MHz - 27.72 28.2 Passband Variation dB - 0.8 1.2 Phase Linearity(f0±12MHz) deg - 5 8 Group Delay Variation(f0±12MHz) nsec - 23 60 Absolute Delay usec - 1.21 1.5 Ultimate Rejection(f0±18MHz) dB 42 53 - Material Temperature coefficient KHz/°C -11.34 Substrate Material - 128LN 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 1A 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 LBN13811 Rev. Date 2008-09-05 Ver. 1.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 1/3 138.24MHz SAW Filter 25MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBN13811 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 +0.2 13.3-0.1 9 8 7 Input: SIPAT LBN13811 XXYYZZ 11 12 3 6 5 1.5 3 2) SIPAT: Manufacturer Name 5 11 6 9 8 1) •: Pad Number 1 Index 4 12 10 Marking Configuration: 1.56 0.1 0.76 0.79 2 Ground: All Others 4 0.4 1 11 Output: 5 +0.2 6.5-0.1 10 Pad Configuration: 3) LBN13811: Part Number 4) XXYY: Date(Year/month) 5) ZZ: Identified Code 7 2.54 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 LBN13811 Rev. Date 2008-09-05 Ver. 1.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 2/3 138.24MHz SAW Filter 25MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBN13811 www.sipatsaw.com Typical Performance Frequency Respond Passband Respond Type Performance Type Performance -15.3868 -23.8868 -25.3868 -24.3868 -35.3868 -24.8868 -25.3868 Amplitude ripple(dB) -55.3868 -65.3868 -75.3868 -25.8868 -26.3868 -85.3868 -26.8868 -95.3868 -27.3868 -105.3868 -115.3868 90 100 110 120 130 140 150 Frequency(MHz) Horizontal: 10MHz/Div 160 170 -27.8868 180 Vertical: 10dB/Div 115 120 125 130 135 140 Frequency(MHz) Horizontal: 5MHz/Div Group Delay Variation(f0±12MHz) 145 150 155 160 Vertical: 0.5dB/Div Phase Linearity(f0±12MHz) Type Performance Type Performance 1300 30 1280 20 1260 10 1240 X: 126.2 Y: 1217 1220 X: 150.2 Y: 1219 X: 138.2 Y: 1214 X: 126.2 Y: -0.4649 0 X: 150.2 Y: 2.164 X: 138.2 Y: -0.5354 Degree(deg) Group Delay Time(ns) 1200 -10 1180 1160 -20 1140 -30 1120 130 135 140 Frequency(MHz) 145 Horizontal: 5MHz/Div 150 -40 155 Vertical: 20ns/Div 120 125 130 135 Horizontal: 5MHz/Div Smith Chart S11 +j2.0 ∞ -j5.0 -j0.2 -j2.0 -j0.5 +j5.0 0.5 0.0 ∞ -j5.0 -j0.2 +j2.0 +j0.2 0.2 5.0 2.0 1.0 155 Vertical: 10deg/Div +j0.5 +j5.0 +j0.2 0.5 150 +j1.0 +j0.5 -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 145 Smith Chart S22 +j1.0 0.0 140 Frequency(MHz) 5.0 125 2.0 120 1.0 1100 0.2 Magnitude(dB) -45.3868 Part Number LBN13811 Rev. Date 2008-09-05 Ver. 1.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 3/3