Aerospace 45 V power Schottky rectifier

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.

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
  • Target radiation qualification 3 Mrad (Si) high dose rate
  • ESCC qualified


Technical Documentation

Product Specifications
Description Version Size
DS6395 DS6395: Aerospace 45 V power Schottky rectifier 5.0 209 KB
Technical Notes & Articles
Description Version Size
TN1181 TN1181: Engineering Model quality level 2.0 371 KB

HW Model, CAD Libraries & SVD

HW Model, CAD Libraries & SVD
Description Version Size
Rad-hard diodes and rectifiers PSpice models (.lib) and symbols (.olb) 1.0 143 KB

Publications and Collaterals

Selection Guides
Description Version Size
Aerospace and Hi-rel - ESCC, JANS & QML products 1.0 2 MB
Support & Community

Sample & Buy

Part Number Marketing Status SMD PIN/Detailed Spec Quality Level EPPL Other (comments) Hi-Rel Package Lead Finish Packing Type Package: Product Marking Mass (gr) ECCN (EU) ECCN (US) Country of Origin More info Order from ST Order from Distributors
1N5819U01B Active 5106/021/02 ESCC flight true - LCC-2B Gold Tray 510602102 0.18 NEC EAR99 FRANCE MORE INFO DISTRIBUTOR AVAILABILITY
1N5819UB1 Active - Engineering Model - - LCC-2B Gold Tray 19UB1 0.18 NEC EAR99 FRANCE MORE INFO
1N5819U02B Active 5106/021/03 ESCC flight - - LCC-2B Solder Dip Tray 510602102 0.18 NEC EAR99 FRANCE MORE INFO

(*) 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

Quality & Reliability

Part Number Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
1N5819U01B ActiveLCC2B FPIndustrialN/A
1N5819UB1 ActiveLCC2B EMIndustrialN/A
1N5819U02B ActiveLCC2B FPIndustrialN/A

(**) 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.