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1SMA4752 R3G

1SMA4752 R3G

Product Overview

Category

The 1SMA4752 R3G belongs to the category of semiconductor devices.

Use

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

Characteristics

  • Low leakage current
  • Fast response time
  • High surge capability

Package

The 1SMA4752 R3G is typically available in a DO-214AC (SMA) package.

Essence

This product serves as a protective component against voltage spikes and surges in electronic circuits.

Packaging/Quantity

It is usually packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 500W
  • Breakdown Voltage: 30V
  • Operating Temperature Range: -55°C to +150°C
  • Reverse Standoff Voltage: 25.6V

Detailed Pin Configuration

The 1SMA4752 R3G typically has two pins, with the anode and cathode connections clearly marked.

Functional Features

  • Transient voltage suppression
  • Overvoltage protection
  • ESD protection

Advantages and Disadvantages

Advantages

  • Fast response to transient events
  • High surge capability
  • Compact size

Disadvantages

  • Limited power dissipation capability
  • May require additional circuitry for comprehensive overvoltage protection

Working Principles

When a transient voltage spike occurs, the 1SMA4752 R3G conducts and clamps the voltage to a safe level, protecting downstream components.

Detailed Application Field Plans

Electronic Circuits

Used in various electronic circuits to protect sensitive components from voltage transients.

Power Supplies

Integrated into power supply units to safeguard against voltage surges and spikes.

Communication Systems

Utilized in communication systems to prevent damage from electrostatic discharge and transient voltage events.

Detailed and Complete Alternative Models

  • 1SMA4748 R3G
  • 1SMA4760 R3G
  • 1SMA4785 R3G

In conclusion, the 1SMA4752 R3G is a vital component in electronic circuits, providing essential transient voltage suppression and overvoltage protection. Its fast response time and high surge capability make it a valuable asset in various applications, despite its limitations in power dissipation. Additionally, there are alternative models available for different voltage and power requirements.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av 1SMA4752 R3G i tekniska lösningar

  1. What is 1SMA4752 R3G?

    • 1SMA4752 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 1SMA4752 R3G?

    • The maximum peak pulse power of 1SMA4752 R3G is 500 watts.
  3. What is the breakdown voltage of 1SMA4752 R3G?

    • The breakdown voltage of 1SMA4752 R3G is 58.9 volts.
  4. What are the typical applications of 1SMA4752 R3G?

    • Typical applications of 1SMA4752 R3G include protection of telecommunications equipment, automotive electronics, industrial control systems, and consumer electronics from voltage surges.
  5. What is the operating temperature range of 1SMA4752 R3G?

    • The operating temperature range of 1SMA4752 R3G is -55°C to +150°C.
  6. What is the maximum clamping voltage of 1SMA4752 R3G?

    • The maximum clamping voltage of 1SMA4752 R3G is 77.4 volts at 10A.
  7. How does 1SMA4752 R3G provide overvoltage protection?

    • 1SMA4752 R3G suppresses voltage transients by diverting excess current away from sensitive components, thereby limiting the voltage across the protected device.
  8. What is the package type of 1SMA4752 R3G?

    • 1SMA4752 R3G is available in a DO-214AC (SMA) package.
  9. Is 1SMA4752 R3G RoHS compliant?

    • Yes, 1SMA4752 R3G is RoHS compliant, making it suitable for use in environmentally sensitive applications.
  10. Can 1SMA4752 R3G be used for surge protection in solar power systems?

    • Yes, 1SMA4752 R3G is suitable for surge protection in solar power systems, providing reliable protection against transient overvoltages.