1447MHz SAW Filter 40MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBT144701 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 - 1447 - Insertion Loss(1427～1467MHz) dB - 3.2 3.6 Passband Variation(1427～1467MHz) dB - 0.9 1 Input/Output VSWR(1427～1467MHz) - - 1.6 2 DC～1367MHz dB 25 42 - 1526～2500MHz dB 25 43 - Ultimate Rejection Material Temperature coefficient KHz/°C -46.3 Substrate Material - 42LT Ambient Temperature °C 25 Operating Temperature Range °C DC Voltage V Input Power dBm ESD Class - -45 - +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. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number LBT144701 Rev. Date 2011-07-13 Ver. 1.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 1/3 1447MHz SAW Filter 40MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBT144701 www.sipatsaw.com Matching Configuration Source/Load Impedance=50 ohm INPUT 50 OUTPUT 50 5 2 Notes - Component values may change depending on board layout. Package Dimension 3.00±0.10 N47A XYYZZ 3 5 Input: 3.00±0.10 2 Pad Configuration: 6 1 Output: 5 Ground: 1,3,4,6 1.24±0.18 4 Marking Configuration: 1) •: Pad Number 1 Index 0.89±0.08 2) N47A: Part Number 4) XYY: Date(Year/month) 6 1 5 2 4 3 0.76 5) ZZ: Identified Code 0.61 1.60 1.50 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 2 Part Number LBT144701 Rev. Date 2011-07-13 Ver. 1.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 2/3 1447MHz SAW Filter 40MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBT144701 www.sipatsaw.com Typical Performance Frequency Response Passband Response Type Performance Type Performance 7.7295 -0.7705 -2.2705 -1.2705 -12.2705 -1.7705 -2.2705 Amplitude ripple(dB) -32.2705 -42.2705 -52.2705 -2.7705 -3.2705 -62.2705 -3.7705 -72.2705 -4.2705 -82.2705 -92.2705 1200 1250 1300 1350 1400 1450 1500 Frequency(MHz) Horizontal: 50MHz/Div 1550 1600 -4.7705 1380 1650 Vertical: 10dB/Div 1400 1420 1440 Frequency(MHz) 1460 Horizontal: 20MHz/Div Group Delay Variation(f0±20MHz) 1480 1500 Vertical: 0.5dB/Div Phase Linearity(f0±20MHz) Type Performance Type Performance 60 25 20 50 15 10 30 X: 1427 Y: 3.09 5 X: 1427 Y: 25.36 X: 1467 Y: 0.1797 X: 1467 Y: 23.36 Degree(deg) Group Delay Time(ns) 40 20 10 0 -5 -10 -15 0 -20 -10 -25 -20 1400 1410 1420 1430 1440 1450 Frequency(MHz) 1460 Horizontal: 10MHz/Div 1470 1480 -30 1400 1490 Vertical: 10ns/Div 1410 1420 1430 1470 1480 1490 Vertical: 5deg/Div Type Performance (VSWR2) 2.2 2.2 2 2 1.8 Magnitude(dB) X: 1467 Y: 1.624 1.6 X: 1427 Y: 1.3 1.4 1460 Output VSWR(f0±20MHz) Type Performance (VSWR1) 1.8 1440 1450 Frequency(MHz) Horizontal: 10MHz/Div Input VSWR(f0±20MHz) Magnitude(dB) Magnitude(dB) -22.2705 X: 1467 Y: 1.619 1.6 1.4 X: 1427 Y: 1.187 1.2 1.2 1 1 0.8 1380 1400 1420 1440 1460 Frequency(MHz) 1480 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 0.8 1500 1380 1400 1420 1440 1460 Frequency(MHz) Part Number LBT144701 Rev. Date 2011-07-13 Ver. 1.0 Fax: +86-23-62808382 1480 1500 Page www.sipatsaw.com / [email protected] 3/3