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RS0408B-SW AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

RS0408B-SW product

RS0408B-SW

Thyristors - TRIACs

TRIAC4A800VTO-220B

The RS0408B-SW is a 4A, 800V 3-quadrant TRIAC in a TO-220B package, optimized for general AC switching and inductive load control.

Best for

  • Inductive load switching
  • General AC power control

Avoid if

  • Applications requiring high-speed switching beyond standard TRIAC capabilities

Check before use

  • Gate trigger current requirements
  • Thermal dissipation needs

Key specifications

IT(RMS)
4 A
VDRM/VRRM
800 V
IGT
10 mA

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Motor ControlIndustrial Power

CAD Models

Download ECAD models for RS0408B-SW: 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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Alternative components

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

Design and risk insights

Questions & answers

It is a 4A, 800V bidirectional triode thyristor (TRIAC) designed for AC power control applications.