BT139-800,127

Product Overview

Category

The BT139-800,127 belongs to the category of semiconductor devices.

Use

It is commonly used in electronic circuits for controlling high power loads.

Characteristics

• The BT139-800,127 is a sensitive gate TRIAC (Triode for Alternating Current) with a 4-quadrant operation.
• It is designed to control AC power in both forward and reverse directions.
• The device is capable of handling high surge currents and voltage levels.
• It is suitable for applications requiring high reliability and robustness.

Package

The BT139-800,127 is typically available in a TO-220AB package.

Essence

This semiconductor device serves as a crucial component in electronic circuits for controlling power flow.

Packaging/Quantity

It is commonly packaged in reels or tubes and is available in varying quantities based on manufacturer specifications.

Specifications

• Voltage: 800V
• Current: 16A
• Gate Trigger Current: 35mA
• Holding Current: 50mA
• On-State Voltage: 1.7V
• Off-State Leakage Current: 10mA
• Operating Temperature: -40°C to 125°C

Detailed Pin Configuration

The BT139-800,127 has a standard TO-220AB pin configuration: 1. Main Terminal 1 (MT1) 2. Gate 3. Main Terminal 2 (MT2)

Functional Features

• Sensitive gate triggering allows for easy interfacing with microcontrollers and digital circuits.
• High surge current capability makes it suitable for demanding applications.
• Four-quadrant operation enables bidirectional control of AC power.

Advantages

• Robust construction for reliable performance in harsh environments.
• Sensitive gate for precise control of power flow.
• Versatile application in various electronic circuits.

Disadvantages

• May require additional heat sinking for high-power applications.
• Careful consideration needed for noise immunity in control circuits.

Working Principles

The BT139-800,127 operates based on the principle of TRIAC switching, where it can control the flow of alternating current by triggering its gate terminal.

Detailed Application Field Plans

The BT139-800,127 finds extensive use in the following applications: - Dimmer switches for lighting control - Motor speed control in industrial equipment - Heating control in appliances and HVAC systems - Power regulation in electronic power supplies

Detailed and Complete Alternative Models

Some alternative models to the BT139-800,127 include: - BT136-600E,127 - BTA16-600B,118 - TIC226D,125

In conclusion, the BT139-800,127 is a versatile semiconductor device with robust characteristics, making it suitable for a wide range of applications that require precise control of AC power. Its functional features, advantages, and disadvantages should be carefully considered when integrating it into electronic circuits.

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