Taiwan Semiconductor Corporation
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1SMB5943HR5G
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1SMB5943HR5G

Product Overview

Category

The 1SMB5943HR5G 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 1SMB5943HR5G is typically available in a DO-214AA (SMB) package.

Essence

This product serves as a crucial component in protecting electronic circuits from voltage spikes and regulating voltage levels.

Packaging/Quantity

The 1SMB5943HR5G is usually packaged in reels with varying quantities, depending on the manufacturer.

Specifications

  • Zener Voltage: 13V
  • Power Dissipation: 3W
  • Operating Temperature Range: -65°C to +150°C
  • Forward Voltage: 1.5V at 200mA

Detailed Pin Configuration

The 1SMB5943HR5G has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.

Functional Features

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

Advantages

  • High power dissipation capability
  • Wide operating temperature range
  • Compact surface mount package

Disadvantages

  • Limited voltage regulation range
  • Sensitive to overvoltage conditions

Working Principles

The 1SMB5943HR5G operates based on the principle of the zener effect, where it maintains a nearly constant voltage across its terminals when operated within its specified current and power dissipation limits.

Detailed Application Field Plans

The 1SMB5943HR5G is widely used in: - Power supply units - Voltage regulation circuits - Surge protection devices

Detailed and Complete Alternative Models

Some alternative models to the 1SMB5943HR5G include: - 1N4742A - BZX85C13 - P6SMB13CA

In conclusion, the 1SMB5943HR5G is a vital component in electronic circuits, providing voltage regulation and transient suppression capabilities. Its compact surface mount design and high power dissipation make it suitable for various applications in the electronics industry.

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Énumérez 10 questions et réponses courantes liées à l'application de 1SMB5943HR5G dans les solutions techniques

  1. What is 1SMB5943HR5G?

    • 1SMB5943HR5G is a surface mount, high-reliability, low-profile package designed for transient voltage suppression in electronic circuits.

  2. What is the maximum peak pulse power of 1SMB5943HR5G?

    • The maximum peak pulse power is 600 watts under 10/1000μs waveform.

  3. What is the breakdown voltage of 1SMB5943HR5G?

    • The breakdown voltage is 43.6 volts.

  4. What are the typical applications of 1SMB5943HR5G?

    • It is commonly used in protection of sensitive electronic equipment from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD).

  5. What is the operating temperature range of 1SMB5943HR5G?

    • The operating temperature range is -55°C to +150°C.

  6. What is the reverse stand-off voltage of 1SMB5943HR5G?

    • The reverse stand-off voltage is 36.8 volts.

  7. What is the clamping voltage of 1SMB5943HR5G?

    • The clamping voltage is 58.9 volts at 1A.

  8. Is 1SMB5943HR5G RoHS compliant?

    • Yes, it is RoHS compliant.

  9. What is the package type of 1SMB5943HR5G?

    • It comes in a DO-214AA (SMB) package.

  10. What are the key features of 1SMB5943HR5G?

    • Some key features include low profile package, excellent clamping capability, fast response time, and high reliability.