HER303 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

HER303 product

HER303

Diodes - Rectifiers - Single

RectifierAxialHigh Efficiency

The HER303 is a 3A, 200V high-efficiency rectifier diode in an axial DO-201AD package, suitable for high-frequency power conversion.

Best for

  • High-frequency switching power supplies
  • Polarity protection

Avoid if

  • Applications requiring ultra-fast recovery times below 50ns

Check before use

  • Thermal dissipation on the PCB

Key specifications

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

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power Supplies

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
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Where to Buy

Real-time and catalog pricing from verified distributors

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 3A of average forward current with a 200V peak reverse voltage rating.