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BT138S-800E AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

BT138S-800E product

BT138S-800E

TRIACs

TRIAC12A800VTO-252AC Control

The BT138S-800E is a 12A, 800V 4-quadrant TRIAC housed in a TO-252 surface-mount package, optimized for high-current switching and inductive load control.

Best for

  • AC motor speed control
  • Solid state relays
  • Home appliances

Avoid if

  • Applications requiring extremely low gate trigger current or high-frequency switching beyond standard TRIAC capabilities.

Check before use

  • Thermal dissipation requirements for the TO-252 package under continuous 12A load.

Key specifications

IT(RMS)
12 A
VDRM
800 V
IGT
10 mA

Compliance & Environment

RoHS
RoHS compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Motor ControlConsumer ElectronicsPower Switching

Datasheet

30c1167cc2334ba5362658e8c01e3825_2303300930_FUXINSEMI-BT138S-800E_C5380690.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for BT138S-800E: 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

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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 12A, 800V 4-quadrant TRIAC designed for AC power control applications, featuring high commutation performance.