LBT140A07 SIPAT | Alldatasheet
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For IF SAW filter High attenuation Single-ended operation Dual In-line Package RoHS compliant (2002/95/EC), Pb-free Specifications Parameter Unit Minimum Typical Maximum Center Frequency MHz 139.85 140 140.15 Insertion Loss dB - 31 33 1.2 dB Bandwidth MHz 15.05 15.054 - Passband Variation dB - 1 1.2 Absolute Delay usec - 4.49 4.5 f0±7.9MHz dB 16 20 - f0±8.1MHz dB 38 55 - f0±8.5MHz dB 50 56 - Ultimate Rejection f0±9.5MHz dB 52 54 - Material Temperature coefficient KHz/°C -2.52 Substrate Material - 112LT Ambient Temperature °C 25 Operating Temperature Range °C -40 - +85 Storage Temperature Range °C -45 - +105 DC Voltage V 0 Input Power dBm - - 10 ESD Class - 1A Notes: 1. All specifications are based on the test circuit shown; 2. In production, all specifications are measured by Ag ilent 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.
Tel: +86-23-62808818 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com Part Number LBT140A07 Rev. Date 2008-04-11 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Ver. 1.0 Page 2/3 CChhiinnaa EElleeccttrroonniiccss TTeecchhnnoollooggyy GGrroouupp CCoorrppoorraattiioonn NNoo..2266 RReesseeaarrcchh IInnssttiittuuttee 140MHz SAW Filter 15MHz Bandwidth SSIIPPAATT CCoo..,, LLttdd.. wwwwww.. ssiippaattssaaww..ccoomm Part Number: LBT140A07 Matching Configuration L1=L2=47nH C1=C2=33pF Source/Load Impedance=50 ohm Notes - Component values may change depending on board layout. Package Dimension Pad Configuration: Input 1 Output 5 Ground All Others Marking Configuration: 1) SIPAT: Manufacturer Name 2) LBT140A07: Part Number 3) 08XX: Date Code INPUT OUTPUT 50Ω 50Ω L1 L2 1 2 12.80 0.5 35.00 0.5 4.5 4.7 0.45 0.05 25.40 0.2 7.62 0.2 2.54 0.2 2.54 0.2 SIPAT LBT140A07 08XX
Tel: +86-23-62808818 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com Part Number LBT140A07 Rev. Date 2008-04-11 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Ver. 1.0 Page 3/3 CChhiinnaa EElleeccttrroonniiccss TTeecchhnnoollooggyy GGrroouupp CCoorrppoorraattiioonn NNoo..2266 RReesseeaarrcchh IInnssttiittuuttee 140MHz SAW Filter 15MHz Bandwidth SSIIPPAATT CCoo..,, LLttdd.. wwwwww.. ssiippaattssaaww..ccoomm Part Number: LBT140A07 Typical Performance Frequency Respond Passband Respond 115 120 125 130 135 140 145 150 155 160 165 -120.9118 -110.9118 -100.9118 -90.9118 -80.9118 -70.9118 -60.9118 -50.9118 -40.9118 -30.9118 -20.9118 Type Performance Frequency(MHz) Magnitude(dB) 125 130 135 140 145 150 155 -32.9118 -32.4118 -31.9118 -31.4118 -30.9118 -30.4118 -29.9118 -29.4118 Horizontal: 5MHz/Div Vertical: 10dB/Div Horizontal: 5MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f0±7MHz) Phase Linearity(f0±7MHz) 130 132 134 136 138 140 142 144 146 148 150 4200 4250 4300 4350 4400 4450 4500 4550 4600 4650 4700 X: 133 Y: 4436 Type Performance Frequency(MHz) Group Delay Time(ns) X: 140 Y: 4512 X: 147 Y: 4464 130 132 134 136 138 140 142 144 146 148 150 -30 -25 -20 -15 -10 X: 133 Y: -1.66 Type Performance Frequency(MHz) Degree(deg) X: 147 Y: 2.923X: 140 Y: 1.094 Horizontal: 2MHz/Div Vertical: 50ns/Div Horizontal: 2MHz/Div Vertical: 5deg/Div Smith Chart S11 Smith Chart S22 0.2 0.5 1.0 2.0 5.0 +j0.2 -j0.2 +j0.5 -j0.5 +j1.0 -j1.0 +j2.0 -j2.0 +j5.0 -j5.0 0.0 ∞ 0.2 0.5 1.0 2.0 5.0 +j0.2 -j0.2 +j0.5 -j0.5 +j1.0 -j1.0 +j2.0 -j2.0 +j5.0 -j5.0 0.0 ∞