897.5MHz SAW Filter 35MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. 89807 Part Number: LBT LBT89807 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 - 897.5 - Insertion Loss(880.0 ~ 915.0 MHz) dB - 2.5 3.5 Amplitude Ripple(880.0 ~ 915.0 MHz) dB - 0.7 1.5 - 1.8 2.5 VSWR(880.0 ~ 915.0 MHz) Attenuation D.C ~ 840.0 MHz dB 17 20 - 840.0 ~ 860.0 MHz dB 17 40 - 860.0 ~ 865.0 MHz dB 10 30 - 925.0 ~ 935.0 MHz dB 4.5 10 - 935.0 ~ 1850.0 MHz dB 20 25 - 1850.0 ~ 3660.0 MHz dB 10 15 - 897.5Material Temperature coefficient kHz/°C -32.31 Substrate Material - 42LT Ambient Temperature °C 25 Operating Temperature Range °C -40 - +85 Storage Temperature Range °C -40 - +85 DC voltage V - 3 - Source power dBm - 15 - ESD Class - 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. Part Number LBT89807 ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Rev. Date 2013-07-26 Ver. 1.0 +86-23-62808818 Phone:Tel: +86-23-62920684 Fax: +86-23-62808382 Fax: +86-23-62805284 Page 1/3 www.sipatsaw.com / [email protected] www.sipatsaw.com / [email protected] 897.5MHz SAW Filter 35MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. 89807 Part Number: LBT LBT89807 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 3.00±0.10 H98G XXYY 5 3 3.00±0.10 2 Pad Configuration Configuration:: 6 1 Input: 2 Output: 6 Ground: All others 4 1.24±0.18 Marking Configuration Configuration:: 1) •: Pad Number 1 Index 2) H98G: Part Number 0.89±0.08 3) XXYY: Date(Year/month) 6 1 5 2 4 3 0.76 Package: SMD3.0*3.0 0.61 1.60 1.50 Unit: mm SIPAT Co., Ltd. Part Number LBT89807 ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Rev. Date 2013-07-26 Ver. 1.0 +86-23-62808818 Phone:Tel: +86-23-62920684 Fax: +86-23-62808382 Fax: +86-23-62805284 Page 2/3 www.sipatsaw.com / [email protected] www.sipatsaw.com / [email protected] 897.5MHz SAW Filter 35MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. 89807 Part Number: LBT LBT89807 www.sipatsaw.com Typical Performance Frequency Response Passband Response Type Performance Type Performance 8.1292 0.6292 0.1292 -0.3708 -21.8708 -0.8708 Amplitude ripple(dB) -1.8708 -11.8708 Magnitude(dB) -31.8708 -41.8708 -51.8708 -61.8708 -1.3708 -1.8708 -2.8708 -71.8708 -3.3708 -81.8708 -3.8708 -91.8708 750 -4.3708 800 850 900 Frequency(MHz) 950 Horizontal: 50MHz/Div 860 1000 Vertical: 10dB/Div 870 880 890 900 910 Frequency(MHz) Horizontal: 20MHz/Div VSWR S11 920 930 940 Vertical: 0.5dB/Div VSWR S22 Type Performance (VSWR2) Type Performance (VSWR1) 10 10 9 9 8 8 7 7 6 6 Magnitude(dB) Magnitude(dB) X: 915.1 Y: -2.379 X: 880 Y: -2.551 -2.3708 5 4 3 5 4 3 2 X: 915.1 Y: 1.203 X: 880 Y: 1.058 2 1 X: 880 Y: 1.138 X: 915.1 Y: 1.129 1 0 750 800 850 900 Frequency(MHz) Horizontal: 50MHz/Div 950 0 750 1000 Vertical: 1ns/Div 800 850 900 Frequency(MHz) 950 Horizontal: 50MHz/Div Smith Chart S11 1000 Vertical: 1deg/Div Smith Chart S22 +j1.0 +j1.0 +j0.5 +j0.5 +j2.0 +j2.0 +j0.2 5.0 2.0 1.0 0.5 0.2 5.0 2.0 1.0 0.5 0.0 0.0 +j5.0 +j5.0 0.2 +j0.2 -j0.2 -j0.2 ∞ ∞ -j5.0 -j5.0 -j0.5 -j0.5 -j2.0 -j2.0 -j1.0 -j1.0 SIPAT Co., Ltd. Part Number LBT89807 ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Rev. Date 2013-07-26 Ver. 1.0 +86-23-62808818 Phone:Tel: +86-23-62920684 Fax: +86-23-62808382 Fax: +86-23-62805284 Page 3/3 www.sipatsaw.com / [email protected] www.sipatsaw.com / [email protected]