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BT169HML
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BT169HML

Product Overview

Category

The BT169HML belongs to the category of semiconductor devices, specifically a silicon-controlled rectifier (SCR).

Use

It is commonly used for controlling high-voltage AC power in various electronic applications.

Characteristics

  • The BT169HML is known for its high voltage capability and low gate current sensitivity.
  • It is designed for use in general-purpose switching and phase control applications.

Package

The BT169HML is typically available in a TO-92 package.

Essence

This device serves as a reliable and efficient means of controlling high-voltage AC power in electronic circuits.

Packaging/Quantity

It is usually packaged in reels or tubes, with quantities varying based on supplier specifications.

Specifications

  • Voltage Rating: Up to 600V
  • Gate Trigger Current: 200µA
  • Holding Current: 5mA
  • Maximum On-State Voltage: 1.7V
  • Maximum Off-State Leakage Current: 5µA

Detailed Pin Configuration

The BT169HML has three pins: 1. Anode 2. Cathode 3. Gate

Functional Features

  • High voltage capability
  • Low gate current sensitivity
  • Reliable switching performance

Advantages and Disadvantages

Advantages

  • High voltage handling capability
  • Low gate current requirement
  • Reliable performance in switching applications

Disadvantages

  • Limited maximum current rating compared to other SCR models
  • Sensitive to overvoltage conditions

Working Principles

The BT169HML operates based on the principle of controlling the flow of current in response to a small gate current input. When the gate current exceeds the trigger level, the device turns on and allows current to flow through it until the current drops below the holding level.

Detailed Application Field Plans

The BT169HML finds application in various fields, including: - Lighting control systems - Motor speed control - Heating control - Power supplies

Detailed and Complete Alternative Models

Some alternative models to the BT169HML include: - BT151 - BT152 - BT169D

In conclusion, the BT169HML is a versatile semiconductor device that offers reliable high-voltage control capabilities in various electronic applications. Its unique combination of characteristics makes it suitable for a wide range of switching and phase control tasks.

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Перечислите 10 распространенных вопросов и ответов, связанных с применением BT169HML в технических решениях.

  1. What is the BT169HML?

    • The BT169HML is a sensitive gate silicon controlled rectifier (SCR) designed for use in general-purpose switching and phase control applications.

  2. What are the key features of the BT169HML?

    • The BT169HML features a low gate trigger current, high surge capability, and low holding current, making it suitable for a wide range of applications.

  3. What are the typical applications of the BT169HML?

    • Typical applications include home appliances, office equipment, industrial systems, and lighting control.

  4. What is the maximum voltage and current rating of the BT169HML?

    • The BT169HML has a maximum voltage rating of 600V and a maximum current rating of 0.8A.

  5. How do I trigger the BT169HML?

    • The BT169HML can be triggered by applying a small current to its gate terminal.

  6. What is the typical gate trigger current of the BT169HML?

    • The typical gate trigger current is 200µA, making it suitable for low-power control circuits.

  7. Can the BT169HML be used for AC or DC applications?

    • Yes, the BT169HML is suitable for both AC and DC switching applications.

  8. Does the BT169HML require a heat sink for operation?

    • In most low-power applications, the BT169HML does not require a heat sink. However, for higher power applications, a heat sink may be necessary.

  9. What are the recommended operating temperature and storage temperature for the BT169HML?

    • The recommended operating temperature range is -40°C to 125°C, and the storage temperature range is -40°C to 150°C.

  10. Where can I find detailed technical specifications and application notes for the BT169HML?

    • Detailed technical specifications and application notes can be found in the datasheet provided by the manufacturer or distributor of the BT169HML.