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HER303 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

HER303 product

HER303

Diodes - Rectifiers - Single

RectifierFast RecoveryAxial

The HER303 is a 3.0A, 200V high-efficiency rectifier diode in a DO-201AD package, ideal for fast-switching power applications.

Best for

  • General purpose power rectification
  • Fast switching power supplies

Avoid if

  • Applications requiring ultra-low forward voltage drop (Schottky diodes may be preferred)

Check before use

  • Thermal derating requirements at high ambient temperatures

Key specifications

Max Reverse Voltage
200 V
Average Forward Current
3.0 A
Reverse Recovery Time
50 ns

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power SuppliesGeneral Rectification

Datasheet

7623b897378aa4770c883a6994a6f084_1912111437_LGE-HER303_C402257.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for HER303: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

The HER303 is a glass-passivated, high-efficiency rectifier diode capable of handling 3.0A of average forward current with a peak reverse voltage of 200V.