LBT41302 SIPAT | Alldatasheet
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For RF SAW filter Single-ended operation Ceramic Surface Mount Package Small size No matching required for operation at 50 Ω RoHS compliant (2002/95/EC), Pb-free Specifications Parameter Unit Minimum Typical Maximum Center Frequency MHz - 414.5 - Insertion Loss dB - 1.5 3 1 dB Bandwidth MHz 2 7.05 - Passband Variation dB - 0.7 1.3 Ultimate Rejection(@408.5MHz) dB 15 33 - Material Temperature coefficient KHz/°C -13.26 Substrate Material - 42LT 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 LBT41302 Rev. Date 2008-11-04 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 414.5MHz SAW Filter 2MHz Bandwidth SSIIPPAATT CCoo..,, LLttdd.. wwwwww..ssiippaattssaaww..ccoomm Part Number: LBT41302 Matching Configuration Source/Load Impedance=50 ohm Notes - Component values may change depending on board layout. Package Dimension Pad Configuration: Input: 2 Output: 5 Ground: All Others Marking Configuration: 1) •: Pad Number 1 Index 2) SIPAT: Manufacturer Name 3) 41302: Part Number 4) XXYY: Date(Year/month) 5) ZZ: Identified Code INPUT OUTPUT 50Ω 50Ω 1.80 0.60 1.90 1.27 1.5MAX 3.80 0.2 3.80 0.2 123 54 6123 654 SIPAT 41302 XXYYZZ
Tel: +86-23-62808818 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com Part Number LBT41302 Rev. Date 2008-11-04 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 414.5MHz SAW Filter 2MHz Bandwidth SSIIPPAATT CCoo..,, LLttdd.. wwwwww..ssiippaattssaaww..ccoomm Part Number: LBT41302 Typical Performance Frequency Respond Passband Respond 370 380 390 400 410 420 430 440 450 460 -91.5473 -81.5473 -71.5473 -61.5473 -51.5473 -41.5473 -31.5473 -21.5473 -11.5473 -1.5473 8.4527 Type Performance Frequency(MHz) Magnitude(dB) 405 410 415 420 425 -4.0473 -3.5473 -3.0473 -2.5473 -2.0473 -1.5473 -1.0473 -0.5473 -0.0473 Type Performance Frequency(MHz) Amplitude ripple(dB) Horizontal: 10MHz/Div Vertical: 10dB/Div Horizontal: 5MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f0±1MHz) Phase Linearity(f0±1MHz) 410 411 412 413 414 415 416 417 418 419 100 120 140 160 180 200 X: 414.5 Y: 113 Type Performance Frequency(MHz) Group Delay Time(ns) X: 415.5 Y: 111.6 X: 413.5 Y: 116.2 410 411 412 413 414 415 416 417 418 419 -12 -10 X: 414.5 Y: -1.624 Type Performance Frequency(MHz) Degree(deg) X: 415.5 Y: -1.074 X: 413.5 Y: -0.9857 Horizontal: 1MHz/Div Vertical: 20ns/Div Horizontal: 1MHz/Div Vertical: 2deg/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 ∞