BT139-800E AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

BT139-800E product

BT139-800E

Thyristors - TRIACs

TRIAC16A800VTO-220

The BT139-800E is a 16A, 800V sensitive gate TRIAC in a TO-220 package, ideal for bidirectional switching and phase control.

Best for

  • AC power control
  • Motor speed control
  • Lighting dimmers

Avoid if

  • High-frequency switching applications beyond phase control limits

Check before use

  • Thermal management requirements
  • Gate trigger current compatibility

Key specifications

Voltage
800 V
Current
16 A
Package
TO-220

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power ControlGeneral Switching

CAD Models

Download ECAD models for BT139-800E: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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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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Where to Buy

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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 glass-passivated, sensitive gate TRIAC capable of handling 16A RMS current and 800V peak off-state voltage.