1472MHz SAW Filter 40MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. 02 Part Number: LBT1472 LBT147202 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 - 1472 - Insertion Loss（1452~1492MHz） dB - 2.1 2.5 Passband Variation（1452~1492MHz） dB - 1.1 1.5 - 2 2 VSWR (1452~1492MHz) Attenuation 10～1210MHz dB 35 38 - 1210～1400MHz dB 25 40 - 1400～1410MHz dB 25 40 - 1545~1590MHz dB 20 46 - 1590~2500NHz dB 25 35 - Material Temperature coefficient KHz/°C -52.99 Substrate Material - 42LT Ambient Temperature °C 25 Operating Temperature Range °C DC Voltage V Input Power dBm ESD Class - -30 - +85 0 - - 15 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 LBT147202 ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Rev. Date 2013-12-09 Ver. 1.0 Tel: +86-23-62808818 Phone: +86-23-62920684 Fax: +86-23-62808382 Fax: +86-23-62805284 Page 1/3 www.sipatsaw.com / [email protected] www.sipatsaw.com / [email protected] 1472MHz SAW Filter 40MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. 02 Part Number: LBT1472 LBT147202 www.sipatsaw.com Matching Configuration 手动测试 Source/Load Impedance=50 ohm OUTPUT 50Ω INPUT 50Ω Notes - Component values may change depending on board layout. Package Dimension 3.00±0.10 Pad Configuration Configuration:: 6 2 5 3 Input: 2 3.00±0.10 1 Output: 5 Ground: All Others 1.24±0.18 4 0.89±0.08 6 1 5 2 4 3 0.76 0.61 1.60 1.50 Package: SMD3.0*3.0 Unit: mm SIPAT Co., Ltd. Part Number LBT147202 ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Rev. Date 2013-12-09 Ver. 1.0 Tel: +86-23-62808818 Phone: +86-23-62920684 Fax: +86-23-62808382 Fax: +86-23-62805284 Page 2/3 www.sipatsaw.com / [email protected] www.sipatsaw.com / [email protected] 1472MHz SAW Filter 40MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. 02 Part Number: LBT1472 LBT147202 www.sipatsaw.com Typical Performance Frequency Response Passband Response Type Performance 8.8936 1.3936 -1.1064 0.8936 -11.1064 0.3936 -21.1064 -0.1064 -31.1064 -0.6064 Amplitude ripple(dB) -41.1064 -51.1064 -61.1064 -1.1064 -2.1064 -71.1064 -2.6064 -81.1064 -3.1064 -3.6064 -91.1064 1300 1350 1400 1450 1500 Frequency(MHz) 1550 Horizontal: 50MHz/Div 1600 1650 Vertical: 10dB/Div X: 1492 Y: -1.778 X: 1452 Y: -1.953 -1.6064 1420 1430 1440 1450 1490 1500 Horizontal: 10MHz/Div VSWR S11 1510 1520 Vertical: 0.5dB/Div VSWR S22 Type Performance (VSWR1) Type Performance (VSWR2) 10 10 9 9 8 8 7 7 6 6 Magnitude(dB) 5 4 5 4 3 3 X: 1452 Y: 1.583 2 X: 1492 Y: 1.214 X: 1452 Y: 1.629 2 X: 1492 Y: 1.282 1 1 0 1300 1350 1400 1450 1500 Frequency(MHz) Horizontal: 50MHz/Div 1550 1600 1300 1650 Vertical: 1ns/Div 1350 1400 1450 1500 Frequency(MHz) Horizontal: 50MHz/Div Smith Chart S11 +j2.0 -j0.2 +j5.0 0.5 0.0 ∞ -j0.2 -j5.0 -j0.5 +j2.0 +j0.2 0.2 5.0 2.0 1.0 Vertical: 1deg/Div +j0.5 +j5.0 0.5 +j0.2 0.2 1650 +j1.0 +j0.5 ∞ -j5.0 -j0.5 -j2.0 -j2.0 -j1.0 -j1.0 SIPAT Co., Ltd. Part Number LBT147202 ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Rev. Date 2013-12-09 Ver. 1.0 Tel: +86-23-62808818 Phone: +86-23-62920684 1600 Smith Chart S22 +j1.0 0.0 1550 5.0 0 2.0 Magnitude(dB) 1460 1470 1480 Frequency(MHz) 1.0 Magnitude(dB) Type Performance Fax: +86-23-62808382 Fax: +86-23-62805284 Page 3/3 www.sipatsaw.com / [email protected] www.sipatsaw.com / [email protected]