BT138X-800/L02Q

Product Overview

Category

The BT138X-800/L02Q belongs to the category of semiconductor devices.

Use

It is commonly used for controlling high power AC loads in applications such as light dimmers, motor speed control, and heating control.

Characteristics

• The BT138X-800/L02Q is a high voltage, high current Triac designed to control alternating current.
• It comes in a TO-220AB package with an insulated tab.
• The device has a repetitive peak off-state voltage of 800V and a RMS on-state current of 12A.
• It is designed for use in general purpose AC switching and can handle high inrush currents.

Package

The BT138X-800/L02Q is typically packaged individually in a protective anti-static packaging.

Essence

The essence of the BT138X-800/L02Q lies in its ability to efficiently control high power AC loads with reliability and precision.

Packaging/Quantity

It is usually available in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

• Repetitive Peak Off-State Voltage: 800V
• RMS On-State Current: 12A
• Gate Trigger Current: 35mA
• Holding Current: 50mA
• Non-Repetitive Surge Peak On-State Current: 120A
• Operating Temperature: -40°C to 125°C

Detailed Pin Configuration

The BT138X-800/L02Q has a standard TO-220AB pin configuration: 1. Main Terminal 2 (MT2) 2. Gate (G) 3. Main Terminal 1 (MT1)

Functional Features

• High voltage capability
• Direct interfacing to low power drivers
• Planar passivated for voltage ruggedness and reliability
• Sensitive gate triggering
• Blocking voltage to 800V

Advantages

• High voltage capability allows for versatile application in various AC load control scenarios.
• Sensitive gate triggering enables precise control over the switching of AC loads.
• Planar passivated design ensures ruggedness and reliability in operation.

Disadvantages

• May require heat sinking in high current applications to prevent overheating.
• Sensitive gate triggering may be susceptible to false triggering in noisy environments.

Working Principles

The BT138X-800/L02Q operates by using a small current at its gate terminal to control the flow of a larger current between its main terminals. When the gate current exceeds the specified trigger current, the device turns on and conducts current until the load current falls below the holding current.

Detailed Application Field Plans

The BT138X-800/L02Q finds extensive application in: - Light dimming systems - Motor speed control units - Heating control circuits - AC power control modules

Detailed and Complete Alternative Models

Some alternative models to the BT138X-800/L02Q include: - BTA12-600B - TIC226D - MAC97A8

In conclusion, the BT138X-800/L02Q is a versatile semiconductor device that offers precise and reliable control over high power AC loads, making it an essential component in various industrial and consumer electronic applications.

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