LBS84402

China Electronics Technology Group Corporation No.26 Research Institute 844MHz SAW Filter 10MHz Bandwidth Part Number: LBS84402 www.sipatsaw.com SIPAT Co., Ltd. Features For IF SAW filter Single-ended operation Ceramic Surface Mount Package Small size RoHS compliant (2002/95/EC), Pb-free Specifications Parameter Center Frequency Insertion Loss(f0±4.75MHz) 1.5 dB Bandwidth 3 dB Bandwidth 35 dB Bandwidth 40 dB Bandwidth Passband Variation(f0±4.75MHz) Group Delay Variation(f0±4.75MHz) Absolute Delay Ultimate Rejection(f0±10MHz) Material Temperature coefficient Substrate Material Ambient Temperature DC Voltage Input Power ESD Class Package Size Notes: 1. 2. 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; 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. Unit MHz dB MHz MHz MHz MHz dB nsec usec dB KHz/°C °C V dBm - Minimum 9.35 40 Typical 844 30.4 9.12 9.41 11.06 11.16 1.2 150 1.88 45 0.84 Qz 25 0 Maximum 32 11.5 1.5 300 - - 1C 10 SMD13.3*6.5 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. LBS84402 2011-01-29 1.0 Page 1/3 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 844MHz SAW Filter 10MHz Bandwidth Part Number: LBS84402 www.sipatsaw.com SIPAT Co., Ltd. Matching Configuration INPUT 50 L1 C1 C2 OUTPUT 50 L2 L1=6.8nH L2=3.9nH C1=C2=6.8pF Source/Load Impedance=50 ohm Notes - Component values may change depending on board layout. Package Dimension 13.3±0.2 10 11 12 1 9 8 7 6.5±0.2 Pad Configuration: Input: 6 5 11 SIPAT LBS84402 XXYYZZ 2 3 4 Output: 5 Ground: All Others 1.80 0.19 0.76 0.4 0.8 Marking Configuration: 1) •: Pad Number 1 Index 2) SIPAT: Manufacturer Name 3) LBS84402: Part Number 4) XXYY: Date(Year/month) 5 6 1 1.5 2 3 4 12 11 10 2.54 5) ZZ: Identified Code 9 8 7 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 Rev. Date Ver. LBS84402 2011-01-29 1.0 Page 2/3 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 844MHz SAW Filter 10MHz Bandwidth Part Number: LBS84402 www.sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Response Type Performance -20.4116 -30.4116 -40.4116 -29.9116 -28.9116 Passband Response Type Performance -29.4116 -50.4116 Magnitude(dB) A m plitude ripple(dB ) -60.4116 -70.4116 -80.4116 -90.4116 -30.4116 -30.9116 -31.4116 -31.9116 -100.4116 -110.4116 -120.4116 -32.4116 820 825 830 835 840 845 850 Frequency(MHz) 855 860 865 -32.9116 834 836 838 840 842 844 Frequency(MHz) 846 848 850 852 854 Horizontal: 5MHz/Div Vertical: 10dB/Div Horizontal: 2MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f0±4.7MHz) Type Performance 40 Phase Linearity(f0±4.7MHz) Type Performance 2400 30 2200 20 10 2000 G roup Delay T im e(ns ) 0 X: 848.7 Y: -7.322 1800 X: 839.3 Y: 1771 X: 848.7 Y: 1781 Degree(deg) -10 X: 839.3 Y: -11.31 -20 1600 -30 1400 -40 1200 834 836 838 840 842 844 Frequency(MHz) 846 848 850 852 854 -50 834 836 838 840 842 844 Frequency(MHz) 846 848 850 852 854 Horizontal: 2MHz/Div Vertical: 200ns/Div Horizontal: 2MHz/Div Vertical: 10deg/Div Smith Chart S11 +j1.0 +j0.5 +j2.0 Smith Chart S22 +j1.0 +j0.5 +j2.0 +j0.2 +j5.0 +j0.2 +j5.0 0.2 0.5 1.0 2.0 5.0 0.2 0.5 1.0 2.0 0.0 ∞ 5.0 0.0 ∞ -j0.2 -j5.0 -j0.2 -j5.0 -j0.5 -j1.0 -j2.0 -j0.5 -j1.0 -j2.0 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. LBS84402 2011-01-29 1.0 Page 3/3 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com