Taiwan Semiconductor Corporation
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1SMA5934 R3G
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1SMA5934 R3G

Product Overview

Category

The 1SMA5934 R3G belongs to the category of semiconductor devices, specifically a type of diode.

Use

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

Characteristics

  • Low forward voltage drop
  • High surge capability
  • Fast response time
  • Compact package size

Package

The 1SMA5934 R3G is typically available in a DO-214AC (SMA) package.

Essence

The essence of this product lies in its ability to protect sensitive electronic components from voltage spikes and surges.

Packaging/Quantity

It is usually supplied in tape and reel packaging with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage Range: 6.4V to 200V
  • Maximum Reverse Leakage Current: 1μA
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The 1SMA5934 R3G typically has two pins, anode and cathode, which are clearly labeled on the device's datasheet.

Functional Features

  • Transient voltage suppression
  • Overvoltage protection
  • Reverse polarity protection

Advantages and Disadvantages

Advantages

  • Fast response to transient voltage events
  • High surge capability
  • Compact form factor

Disadvantages

  • Limited maximum breakdown voltage compared to some alternatives
  • Higher forward voltage drop compared to other diodes

Working Principles

The 1SMA5934 R3G operates based on the principle of avalanche breakdown, where it rapidly conducts excess voltage away from sensitive components, thereby protecting them from damage.

Detailed Application Field Plans

This product finds extensive use in various applications including: - Power supplies - Automotive electronics - Telecommunications equipment - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the 1SMA5934 R3G include: - 1N6267A - P6KE15CA - SMBJ36CA

In conclusion, the 1SMA5934 R3G is a versatile diode offering robust transient voltage suppression capabilities, making it an essential component in safeguarding electronic circuits from voltage spikes and surges across a wide range of applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1SMA5934 R3G en soluciones técnicas

  1. What is 1SMA5934 R3G?

    • 1SMA5934 R3G is a surface mount, high-power transient voltage suppressor diode designed to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

  2. What is the maximum peak pulse power of 1SMA5934 R3G?

    • The maximum peak pulse power of 1SMA5934 R3G is 400 watts for an 8/20 µs waveform.

  3. What is the breakdown voltage of 1SMA5934 R3G?

    • The breakdown voltage of 1SMA5934 R3G is 36.8 volts.

  4. What are the typical applications of 1SMA5934 R3G?

    • Typical applications of 1SMA5934 R3G include protection of power supplies, AC/DC modules, industrial controls, and telecommunications equipment.

  5. What is the operating temperature range of 1SMA5934 R3G?

    • The operating temperature range of 1SMA5934 R3G is -55°C to +150°C.

  6. What is the package type of 1SMA5934 R3G?

    • 1SMA5934 R3G comes in a DO-214AC (SMA) package.

  7. What is the clamping voltage of 1SMA5934 R3G?

    • The clamping voltage of 1SMA5934 R3G is 58.9 volts at 10A.

  8. Is 1SMA5934 R3G RoHS compliant?

    • Yes, 1SMA5934 R3G is RoHS compliant.

  9. What are the key features of 1SMA5934 R3G?

    • Key features of 1SMA5934 R3G include low clamping voltage, fast response time, and high surge capability.

  10. How should 1SMA5934 R3G be mounted on a PCB?

    • 1SMA5934 R3G should be mounted with the cathode side facing the PCB and using appropriate soldering techniques to ensure good thermal and electrical performance.