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1SMB43AT3

1SMB43AT3

Product Overview

Category

The 1SMB43AT3 belongs to the category of surface mount silicon zener diodes.

Use

It is commonly used for voltage regulation and transient suppression in electronic circuits.

Characteristics

  • Voltage regulation capability
  • Transient suppression
  • Surface mount design

Package

The 1SMB43AT3 is typically available in a SMB package.

Essence

The essence of the 1SMB43AT3 lies in its ability to regulate voltage and suppress transients in electronic circuits.

Packaging/Quantity

It is usually packaged in reels with varying quantities, depending on the supplier.

Specifications

  • Voltage Range: 16.8V to 18.7V
  • Power Dissipation: 3W
  • Operating Temperature: -65°C to +150°C
  • Package Type: SMB

Detailed Pin Configuration

The 1SMB43AT3 typically has two pins, with the anode connected to one pin and the cathode connected to the other.

Functional Features

  • Voltage regulation
  • Transient suppression
  • Surface mount design for easy integration into circuit boards

Advantages

  • Compact surface mount design
  • Effective voltage regulation
  • Reliable transient suppression

Disadvantages

  • Limited power dissipation capability
  • Sensitive to temperature extremes

Working Principles

The 1SMB43AT3 operates based on the principle of zener breakdown, where it maintains a relatively constant voltage across its terminals when reverse-biased.

Detailed Application Field Plans

The 1SMB43AT3 is widely used in various electronic devices such as power supplies, communication equipment, and automotive electronics for voltage regulation and transient suppression.

Detailed and Complete Alternative Models

Some alternative models to the 1SMB43AT3 include: - 1SMB16AT3 - 1SMB20AT3 - 1SMB30AT3

In conclusion, the 1SMB43AT3 is a surface mount silicon zener diode that provides effective voltage regulation and transient suppression in electronic circuits. Its compact design and functional features make it suitable for various applications in different industries.

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Énumérez 10 questions et réponses courantes liées à l'application de 1SMB43AT3 dans les solutions techniques

  1. What is 1SMB43AT3?

    • 1SMB43AT3 is a surface mount, unidirectional TVS (transient voltage suppressor) diode designed to protect sensitive electronics from voltage transients and surges.
  2. What is the maximum peak pulse power of 1SMB43AT3?

    • The maximum peak pulse power of 1SMB43AT3 is 600 watts.
  3. What is the breakdown voltage of 1SMB43AT3?

    • The breakdown voltage of 1SMB43AT3 is 43 volts.
  4. What are the typical applications of 1SMB43AT3?

    • 1SMB43AT3 is commonly used in applications such as automotive electronics, portable electronics, industrial equipment, and telecommunications equipment for transient voltage protection.
  5. What is the operating temperature range of 1SMB43AT3?

    • The operating temperature range of 1SMB43AT3 is -55°C to +150°C.
  6. What is the reverse stand-off voltage of 1SMB43AT3?

    • The reverse stand-off voltage of 1SMB43AT3 is 36.8 volts.
  7. What is the package type of 1SMB43AT3?

    • 1SMB43AT3 comes in a DO-214AA (SMB) package.
  8. What are the key features of 1SMB43AT3?

    • Some key features of 1SMB43AT3 include low clamping voltage, fast response time, and high surge capability.
  9. How does 1SMB43AT3 provide overvoltage protection?

    • 1SMB43AT3 diverts excessive current away from sensitive components by shunting it to ground, thus protecting the circuit from overvoltage events.
  10. Can 1SMB43AT3 be used in high-speed data line protection applications?

    • Yes, 1SMB43AT3 can be used in high-speed data line protection applications due to its fast response time and low capacitance characteristics.