2N6403G AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

2N6403G product

2N6403G

Thyristors - SCRs

SCRThyristor400V16A

The 2N6403G is a 400V, 16A SCR in a TO-220AB package, ideal for AC power control.

Best for

  • Motor speed control
  • Heating element control
  • AC power supplies

Avoid if

  • High-frequency switching applications (SCRs are typically for 50/60Hz AC).

Check before use

  • Thermal management requirements at 16A.
  • Gate trigger current and voltage levels.

Key specifications

Blocking Voltage
400 V
RMS On-State Current
16 A
Surge Current
160 A

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
EAR99
HTSUS
8541.30.0080

Application

Motor ControlHeating Control

CAD Models

Download ECAD models for 2N6403G: 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
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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 2N6403G is a silicon controlled rectifier (SCR) from onsemi, designed for half-wave AC control applications.