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BT138 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

BT138 product

BT138

Thyristors - TRIACs

Triac10A800VTO-252

The BT138 is a 10A, 800V Triac in a TO-252 surface-mount package, suitable for AC power switching and control.

Best for

  • AC motor control
  • Lighting dimmers
  • Heating control

Avoid if

  • High-frequency switching applications
  • DC-only circuits

Check before use

  • Gate trigger current requirements
  • Thermal dissipation in TO-252 package

Key specifications

Max On-State Current
10 A
Max Off-State Voltage
800 V
Gate Trigger Current
50 mA

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

AC Power ControlMotor Control

Datasheet

f3cca81e7478a813802b20aa22608a97_2405271422_JUXING-BT138_C22440666.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for BT138: 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

The BT138 is a 10A bidirectional thyristor (Triac) used for switching AC power in various industrial and consumer applications.