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BT138-800/DG,127
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BT138-800/DG,127

Product Overview

Category

The BT138-800/DG,127 belongs to the category of semiconductor devices.

Use

It is commonly used as a sensitive gate triac for general purpose switching and phase control applications.

Characteristics

  • Sensitive gate triac
  • General purpose switching
  • Phase control applications

Package

The BT138-800/DG,127 is typically available in a TO-220AB package.

Essence

This product is essential for controlling power in various electronic applications.

Packaging/Quantity

The BT138-800/DG,127 is usually packaged individually and comes in varying quantities depending on the supplier.

Specifications

  • Voltage - Off State: 800V
  • Current - On State (It (RMS)) (Max): 12A
  • Voltage - Gate Trigger (Vgt) (Max): 1.5V
  • Current - Non-Repetitive Surge 50, 60Hz (Itsm): 120A
  • Current - Gate Trigger (Igt) (Max): 35mA
  • Current - Hold (Ih) (Max): 25mA
  • Operating Temperature: -40°C ~ 125°C

Detailed Pin Configuration

The BT138-800/DG,127 has a standard TO-220AB pin configuration with three pins: main terminal 1 (MT1), main terminal 2 (MT2), and gate (G).

Functional Features

  • Sensitive gate triggering
  • High current capability
  • Low holding current for improved noise immunity

Advantages

  • Suitable for general purpose applications
  • High voltage capability
  • Low holding current for noise immunity

Disadvantages

  • Limited maximum current rating compared to other high-power triacs
  • May require heat sinking for high current applications

Working Principles

The BT138-800/DG,127 operates based on the principle of controlling the flow of alternating current by triggering the gate at specific points in the AC cycle.

Detailed Application Field Plans

This product is widely used in applications such as: - Dimmer switches - Motor speed control - Lighting control - Heating control

Detailed and Complete Alternative Models

Some alternative models to the BT138-800/DG,127 include: - BT139-800 - BTA16-800B - TIC226D

In conclusion, the BT138-800/DG,127 is a versatile semiconductor device suitable for a wide range of general purpose switching and phase control applications. Its high voltage capability and sensitive gate triggering make it an essential component in various electronic systems.

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तकनीकी समाधानों में BT138-800/DG,127 के अनुप्रयोग से संबंधित 10 सामान्य प्रश्नों और उत्तरों की सूची बनाएं

Sure, here are 10 common questions and answers related to the application of BT138-800/DG,127 in technical solutions:

  1. What is the BT138-800/DG,127?

    • The BT138-800/DG,127 is a sensitive gate silicon controlled rectifier (SCR) designed for general purpose switching and phase control applications.

  2. What is the maximum voltage and current rating of BT138-800/DG,127?

    • The maximum voltage rating is 800V and the maximum current rating is 12A.

  3. What are the typical applications of BT138-800/DG,127?

    • Typical applications include motor control, lighting control, heating control, and power supply regulation.

  4. How do I trigger the BT138-800/DG,127?

    • The BT138-800/DG,127 can be triggered by applying a positive voltage to its gate terminal with respect to the main terminal.

  5. What is the recommended heat sink for BT138-800/DG,127?

    • A suitable heat sink should be used to dissipate heat effectively when operating the BT138-800/DG,127 at high currents or in high ambient temperatures.

  6. Can BT138-800/DG,127 be used for AC applications?

    • Yes, the BT138-800/DG,127 is designed for both AC and DC applications.

  7. What precautions should be taken when handling BT138-800/DG,127?

    • Precautions include avoiding electrostatic discharge, ensuring proper insulation, and following safe handling procedures for semiconductor devices.

  8. What is the typical on-state voltage drop of BT138-800/DG,127?

    • The typical on-state voltage drop is around 1.7V at a forward current of 8A.

  9. Can BT138-800/DG,127 be used in dimmer circuits?

    • Yes, the BT138-800/DG,127 is commonly used in dimmer circuits for controlling the brightness of lamps and other lighting devices.

  10. Are there any specific layout considerations for using BT138-800/DG,127 in PCB designs?

    • It is important to ensure proper isolation and thermal management in the PCB layout when integrating the BT138-800/DG,127 into a circuit design.

I hope these questions and answers provide helpful information for your technical solutions involving the BT138-800/DG,127. Let me know if you need further assistance!