Bourns Inc.
Зображення може бути репрезентативним.
Деталі продукту див. у специфікаціях.
TIC126D-S
Переглянути деталі Таблиці даних

TIC126D-S

Product Overview

Category

The TIC126D-S belongs to the category of silicon controlled rectifiers (SCRs), which are semiconductor devices used for controlling large amounts of electrical power.

Use

It is commonly used in applications requiring high-power switching, such as motor control, lighting control, and power supplies.

Characteristics

  • High current and voltage handling capability
  • Reliable and robust performance
  • Suitable for high-power applications
  • Compact package design

Package

The TIC126D-S is typically available in a TO-220AB package, which provides efficient heat dissipation and easy mounting on heat sinks.

Essence

The essence of TIC126D-S lies in its ability to efficiently control high-power electrical loads with reliability and precision.

Packaging/Quantity

It is usually supplied in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Maximum Average On-State Current: 12A
  • Repetitive Peak Off-State Voltage: 600V
  • Gate Trigger Current: 35mA
  • Holding Current: 50mA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The TIC126D-S typically has three pins: 1. Anode (A) 2. Cathode (K) 3. Gate (G)

Functional Features

  • High surge current capability
  • Low holding current for improved noise immunity
  • Direct triggering from low-power microcontrollers or logic ICs
  • Overvoltage protection

Advantages

  • Robust construction for reliable operation in harsh environments
  • Low power consumption during standby
  • Easy interfacing with control circuits
  • Wide operating temperature range

Disadvantages

  • Limited maximum current compared to some alternative models
  • Sensitive to voltage transients
  • Requires careful consideration of heat dissipation in high-power applications

Working Principles

The TIC126D-S operates based on the principle of controlling the flow of current through the device by triggering the gate terminal. When the gate trigger current is applied, the SCR turns on and conducts current until the load current falls below the holding current.

Detailed Application Field Plans

Motor Control

The TIC126D-S can be used in motor control applications to regulate the speed and direction of motors in industrial machinery, appliances, and automotive systems.

Lighting Control

In lighting control systems, the TIC126D-S can be employed to adjust the intensity of incandescent or halogen lamps, as well as in dimmer switches for residential and commercial lighting.

Power Supplies

For power supply units, the TIC126D-S can serve as a key component in regulating and converting electrical power for various electronic devices and equipment.

Detailed and Complete Alternative Models

  • TIC106D
  • TIC116D
  • TIC226D
  • TIC236D

These alternative models offer similar functionality and characteristics, providing flexibility in design and application choices.

In conclusion, the TIC126D-S is a versatile silicon controlled rectifier that offers high-power switching capabilities with reliable performance. Its use spans across diverse applications such as motor control, lighting control, and power supplies, making it an essential component in modern electrical and electronic systems.

[Word Count: 498]

Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням TIC126D-S у технічних рішеннях

  1. What is TIC126D-S?

    • TIC126D-S is a silicon controlled rectifier (SCR) designed for use in AC switching and control applications.

  2. What is the maximum voltage and current rating of TIC126D-S?

    • The maximum voltage rating is 400V, and the maximum current rating is 12A.

  3. What are the typical applications of TIC126D-S?

    • TIC126D-S is commonly used in light dimming, motor speed control, heater control, and other AC power control applications.

  4. How does TIC126D-S function in a light dimming application?

    • In a light dimming application, TIC126D-S can be used to control the amount of AC power delivered to the light, thereby adjusting its brightness.

  5. Can TIC126D-S be used for motor speed control?

    • Yes, TIC126D-S can be used to control the speed of AC motors by regulating the power supplied to them.

  6. What precautions should be taken when using TIC126D-S in high-power applications?

    • Adequate heat sinking and proper insulation should be ensured to handle the heat dissipation and electrical isolation requirements.

  7. Is TIC126D-S suitable for use in industrial heating control systems?

    • Yes, TIC126D-S is commonly used in industrial heating control systems to regulate the power supplied to heaters.

  8. What are the key features of TIC126D-S that make it suitable for AC power control applications?

    • TIC126D-S has a high surge capability, high commutation dv/dt, and low holding current, making it well-suited for AC power control.

  9. Can TIC126D-S be used in conjunction with microcontrollers or digital control systems?

    • Yes, TIC126D-S can be interfaced with microcontrollers or digital control systems to enable precise and programmable AC power control.

  10. Are there any specific considerations for triggering TIC126D-S in AC switching applications?

    • Proper gate triggering circuits and timing considerations should be taken into account to ensure reliable and safe operation in AC switching applications.