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Aerospace 45 V power Schottky rectifier
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This power Schottky rectifier is designed and packaged to comply with the ESCC5000 specification for aerospace products. It is housed in a surface mount hermetically sealed LCC2B package.

The 1N5819U is suitable for switching mode power supplies and high frequency DC to DC converters such as low voltage high frequency inverter, free wheeling or polarity protection.

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Errata Sheet
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Key Features

  • Aerospace applications
  • Surface mount hermetic package
  • High thermal conductivity materials
  • Very small conduction losses
  • Negligible switching losses
  • Extremely fast switching
  • Low forward voltage drop
  • Package mass: 0.18 g
  • Target radiation qualification
  • 150 krad (Si) low dose rate
  • 3 Mrad (Si) high dose rate
  • ESCC qualified

Design Resources


Technical Documentation

Product Specifications

Description Version Size
DS6395: Aerospace 45 V power Schottky rectifier
4.0 224 KB

Technical Notes & Articles

Description Version Size
TN1181: Engineering Model quality level
1.1 142 KB

HW Model & CAD Libraries

HW Model & CAD Libraries

Description Version Size
Rad-hard diodes and rectifiers PSpice models (.lib) and symbols (.olb)
144 KB

Sample & Buy

Part Number Marketing StatusSMD PIN/Detailed SpecQuality LevelEPPLOther (comments) Hi-Rel PackageLead FinishPacking TypePackage: Product MarkingMass
1N5819U01BActive5106/021/02ESCC flightYesLCC-2BGoldTray510602102.18
1N5819U02BActive5106/021/03ESCC flightLCC-2BSolder DipTray510602102.18
1N5819UB1Active-Engineering ModelLCC-2BGoldTray19UB1.18

(*) Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office or our Distributors
(**) The Material Declaration forms available on may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.
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