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BT138-800,127
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BT138-800,127

Product Overview

Category

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

Use

It is commonly used as a sensitive gate triac in electronic circuits.

Characteristics

  • Sensitive gate triac
  • Suitable for general purpose AC switching
  • Low holding current for improved noise immunity

Package

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

Essence

The essence of BT138-800,127 lies in its ability to efficiently control AC power in various electronic applications.

Packaging/Quantity

It is usually packaged individually and available in varying quantities depending on the supplier.

Specifications

  • Voltage: 800V
  • Current: 12A
  • Gate Trigger Current: 35mA
  • Holding Current: 50mA
  • On-State Voltage: 1.7V

Detailed Pin Configuration

The BT138-800,127 has three pins: 1. Main Terminal 1 (MT1) 2. Gate (G) 3. Main Terminal 2 (MT2)

Functional Features

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

Advantages

  • Suitable for general purpose AC switching
  • Enhanced noise immunity due to low holding current

Disadvantages

  • May require heat sinking in high-power applications
  • Limited to AC switching applications

Working Principles

The BT138-800,127 operates by controlling the flow of AC current through its main terminals using the gate signal. When the gate is triggered, the device conducts current until the AC cycle ends or the current falls below the holding current threshold.

Detailed Application Field Plans

The BT138-800,127 finds application in various electronic devices and systems, including: - Dimmer switches - Motor speed control - Heating control systems - Lighting control

Detailed and Complete Alternative Models

Some alternative models to BT138-800,127 include: - BT139-800,127 - BTA16-800BWRG

In conclusion, the BT138-800,127 is a versatile semiconductor device with specific characteristics that make it suitable for AC switching applications in various electronic systems.

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แสดงรายการคำถามและคำตอบทั่วไป 10 ข้อที่เกี่ยวข้องกับการใช้ BT138-800,127 ในโซลูชันทางเทคนิค

  1. What is the maximum RMS on-state current of BT138-800,127?

    • The maximum RMS on-state current of BT138-800,127 is 12A.

  2. What is the gate trigger voltage of BT138-800,127?

    • The gate trigger voltage of BT138-800,127 is typically 1.5V.

  3. What is the maximum holding current of BT138-800,127?

    • The maximum holding current of BT138-800,127 is 50mA.

  4. Can BT138-800,127 be used for AC switching applications?

    • Yes, BT138-800,127 is suitable for AC switching applications.

  5. What is the maximum repetitive peak off-state voltage of BT138-800,127?

    • The maximum repetitive peak off-state voltage of BT138-800,127 is 800V.

  6. Is BT138-800,127 suitable for controlling inductive loads?

    • Yes, BT138-800,127 can be used to control inductive loads.

  7. What is the recommended operating temperature range for BT138-800,127?

    • The recommended operating temperature range for BT138-800,127 is -40°C to 125°C.

  8. Does BT138-800,127 require a heat sink for certain applications?

    • Yes, for high-current applications, it is recommended to use a heat sink with BT138-800,127.

  9. What is the typical gate trigger current of BT138-800,127?

    • The typical gate trigger current of BT138-800,127 is 15mA.

  10. Can BT138-800,127 be used in dimmer and motor control applications?

    • Yes, BT138-800,127 is commonly used in dimmer and motor control applications.