LBT144701

China Electronics Technology Group Corporation No.26 Research Institute 1447MHz SAW Filter 40MHz Bandwidth Part Number: LBT144701 www.sipatsaw.com SIPAT Co., Ltd. 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 Center Frequency Insertion Loss(1427～1467MHz) Passband Variation(1427～1467MHz) Input/Output VSWR(1427～1467MHz) Ultimate Rejection DC～1367MHz 1526～2500MHz Unit MHz dB dB dB dB KHz/°C °C °C V dBm - Minimum 25 25 Typical 1447 3.2 0.9 1.6 42 43 -46.3 42LT 25 Maximum 3.6 1 2 - Material Temperature coefficient Substrate Material Ambient Temperature Operating Temperature Range DC Voltage Input Power ESD Class Package Size Notes: 1. 2. 3. 4. -45 - 0 1A +85 15 SMD3.0*3.0 All specifications are based on the test circuit shown; In production, all specifications are measured by Agilent Network analyzer and full 2 port calibration at room temperature; Electrical margin has been built into the design to account for the variations due to temperature drift and manufacturing tolerances; 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 Rev. Date Ver. LBT144701 2011-07-13 1.0 Page 1/3 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 1447MHz SAW Filter 40MHz Bandwidth Part Number: LBT144701 www.sipatsaw.com SIPAT Co., Ltd. Matching Configuration Source/Load Impedance=50 ohm INPUT 50 2 5 OUTPUT 50 Notes - Component values may change depending on board layout. Package Dimension 3.00±0.10 1 6 3.00±0.10 Pad Configuration: Input: 2 Output: 5 Ground: 1,3,4,6 2 N47A XYYZZ 5 3 1.24±0.18 4 Marking Configuration: 0.89±0.08 1.50 1) •: Pad Number 1 Index 2) N47A: Part Number 4) XYY: Date(Year/month) 6 1.60 5 4 0.76 1 2 3 0.61 5) ZZ: Identified Code 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 Rev. Date Ver. LBT144701 2011-07-13 1.0 Page 2/3 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 1447MHz SAW Filter 40MHz Bandwidth Part Number: LBT144701 www.sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Response Type Performance 7.7295 -2.2705 -12.2705 -1.7705 -0.7705 Passband Response Type Performance -1.2705 -22.2705 Magnitude(dB) Amplitude ripple(dB) -32.2705 -42.2705 -52.2705 -62.2705 -2.2705 -2.7705 -3.2705 -3.7705 -72.2705 -82.2705 -92.2705 1200 1250 1300 1350 1400 1450 1500 Frequency(MHz) 1550 1600 1650 -4.2705 -4.7705 1380 1400 1420 1440 Frequency(MHz) 1460 1480 1500 Horizontal: 50MHz/Div Vertical: 10dB/Div Horizontal: 20MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f0±20MHz) Type Performance 60 25 Phase Linearity(f0±20MHz) Type Performance 20 50 15 40 10 X: 1427 Y: 3.09 X: 1467 Y: 0.1797 Group Delay Time(ns) 30 X: 1427 Y: 25.36 5 X: 1467 Y: 23.36 Degree(deg) 1410 1420 1430 1440 1450 Frequency(MHz) 1460 1470 1480 1490 0 20 -5 10 -10 0 -15 -20 -10 -25 -20 1400 -30 1400 1410 1420 1430 1440 1450 Frequency(MHz) 1460 1470 1480 1490 Horizontal: 10MHz/Div Vertical: 10ns/Div Horizontal: 10MHz/Div Vertical: 5deg/Div Input VSWR(f0±20MHz) Type Performance (VSWR1) Output VSWR(f0±20MHz) Type Performance (VSWR2) 2.2 2 1.8 1.6 1.4 1.2 1 0.8 1380 X: 1427 Y: 1.3 2.2 2 Magnitude(dB) Magnitude(dB) X: 1467 Y: 1.624 1.8 X: 1467 Y: 1.619 1.6 1.4 X: 1427 Y: 1.187 1.2 1 1400 1420 1440 1460 Frequency(MHz) 1480 1500 0.8 1380 1400 1420 1440 1460 Frequency(MHz) 1480 1500 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. LBT144701 2011-07-13 1.0 Page 3/3 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com