LBT15903

China Electronics Technology Group Corporation No.26 Research Institute 158.52MHz SAW Filter 20MHz Bandwidth Part Number: LBT15903 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 1 dB Bandwidth 3 dB Bandwidth 40 dB Bandwidth Passband Variation VSWR Group Delay Variation(f0±10MHz) Absolute Delay Ultimate Rejection @f0±14MHz @f0±31MHz Unit MHz dB MHz MHz MHz dB nsec usec dB dB KHz/°C °C °C °C V dBm - Minimum 20 35 50 Typical 158.52 20 21.15 22.2 26.55 0.8 5.65/4.89 50 0.81 39 51 -2.85 112LT 25 Maximum 28 1 200 1.6 - Material Temperature coefficient Substrate Material Ambient Temperature Operating Temperature Range Storage Temperature Range DC Voltage Input Power ESD Class Package Size Notes: 1. 2. -40 -45 0 +85 +105 - 1A 10 SMD7.0*5.0 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; 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 Rev. Date Ver. LBT15903 2009-06-03 1.0 Page 1/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 158.52MHz SAW Filter 20MHz Bandwidth Part Number: LBT15903 www.sipatsaw.com SIPAT Co., Ltd. Matching Configuration L1 L2 L1=(82+27)nH OUTPUT 50Ω C2 L2=120nH INPUT 50Ω C1 C1=27pF C2=15pF Source/Load Impedance=50 ohm Notes - Component values may change depending on board layout. Package Dimension 7.00±0.15 8 9 7 6 5.00±0.15 5 Pad Configuration: Input: Output: 9 4 10 SIPAT LBT15903 XXYYZZ 1 2 3 Ground: All Others 4 1.50±0.15 Marking Configuration: 1) •: Pad Number 1 Index 2) SIPAT: Manufacturer Name 3) LBT15903: Part Number 4) XXYY: Date(Year/month) 0.60 1 10 2 3 1.00 4 2.54 0.80 5) ZZ: Identified Code 9 8 7 6 5 1.27 Package: SMD7.0*5.0 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. LBT15903 2009-06-03 1.0 Page 2/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 158.52MHz SAW Filter 20MHz Bandwidth Part Number: LBT15903 www.sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Respond Type Performance -10.0305 -20.0305 -30.0305 -19.5305 -18.5305 Passband Respond Type Performance -19.0305 -40.0305 Magnitude(dB) A m plitude ripple(dB ) -50.0305 -60.0305 -70.0305 -80.0305 -20.0305 -20.5305 -21.0305 -21.5305 -90.0305 -100.0305 -110.0305 110 -22.0305 -22.5305 120 130 140 150 160 170 Frequency(MHz) 180 190 200 130 140 150 160 Frequency(MHz) 170 180 Horizontal: 10MHz/Div Vertical: 10dB/Div Horizontal: 10MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f0±10MHz) Type Performance 1200 60 Phase Linearity(f0±10MHz) Type Performance 1100 40 1000 20 X: 158.5 Y: 4.025 X: 158.5 Y: 829.4 X: 148.5 Y: 793.2 X: 168.5 Y: 825.1 900 G roup Delay T im e(ns ) 0 D egree(deg) X: 148.5 Y: -7.731 X: 168.5 Y: -4.22 800 -20 700 -40 600 500 -60 400 145 150 155 160 Frequency(MHz) 165 170 -80 145 150 155 160 Frequency(MHz) 165 170 Horizontal: 5MHz/Div Vertical: 100ns/Div Horizontal: 5MHz/Div Vertical: 20deg/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. LBT15903 2009-06-03 1.0 Page 3/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com