Taiwan Semiconductor Corporation
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1PGSMA4743HR3G
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1PGSMA4743HR3G

Product Overview

Category:

The 1PGSMA4743HR3G belongs to the category of semiconductor devices.

Use:

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

Characteristics:

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

Package:

The 1PGSMA4743HR3G is typically available in a surface mount package.

Essence:

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

Packaging/Quantity:

It is usually packaged in reels containing a specific quantity, such as 1000 units per reel.

Specifications

  • Peak Pulse Power:
  • Standoff Voltage:
  • Breakdown Voltage:
  • Maximum Clamping Voltage:
  • Operating Temperature Range:

Detailed Pin Configuration

The detailed pin configuration of 1PGSMA4743HR3G includes the identification of the cathode and anode terminals, along with any additional connections for specific applications.

Functional Features

  • Transient voltage suppression
  • Voltage regulation
  • Protection against voltage spikes

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited power dissipation capability
  • Sensitive to temperature variations

Working Principles

The 1PGSMA4743HR3G operates by diverting excessive voltage away from sensitive components in a circuit, thereby protecting them from damage due to voltage spikes or surges.

Detailed Application Field Plans

This product finds application in various fields including: - Telecommunications - Consumer electronics - Automotive electronics - Industrial equipment

Detailed and Complete Alternative Models

Some alternative models to 1PGSMA4743HR3G include: - 1.5SMCJ series - P6KE series - SMBJ series

In conclusion, the 1PGSMA4743HR3G is a crucial component in electronic circuits, providing protection against transient voltage events. Its characteristics, specifications, and application field plans make it a versatile choice for various industries.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av 1PGSMA4743HR3G i tekniska lösningar

  1. What is 1PGSMA4743HR3G?

    • 1PGSMA4743HR3G is a transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What is the maximum working voltage of 1PGSMA4743HR3G?

    • The maximum working voltage of 1PGSMA4743HR3G is 43.6V.

  3. What is the peak pulse power of 1PGSMA4743HR3G?

    • The peak pulse power of 1PGSMA4743HR3G is 400W.

  4. What are the typical applications of 1PGSMA4743HR3G?

    • 1PGSMA4743HR3G is commonly used in surge protection for telecommunications equipment, automotive electronics, and industrial control systems.

  5. What is the response time of 1PGSMA4743HR3G?

    • The response time of 1PGSMA4743HR3G is very fast, typically in the nanosecond range.

  6. How does 1PGSMA4743HR3G protect electronic circuits?

    • 1PGSMA4743HR3G clamps the voltage during transient events, diverting excess current away from sensitive components and preventing damage.

  7. Can 1PGSMA4743HR3G be used in high-speed data lines?

    • Yes, 1PGSMA4743HR3G is suitable for protecting high-speed data lines such as Ethernet, USB, and HDMI interfaces.

  8. What is the operating temperature range of 1PGSMA4743HR3G?

    • The operating temperature range of 1PGSMA4743HR3G is typically -55°C to 150°C.

  9. Is 1PGSMA4743HR3G RoHS compliant?

    • Yes, 1PGSMA4743HR3G is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  10. Are there any recommended layout considerations when using 1PGSMA4743HR3G in a circuit?

    • It is recommended to minimize the length of the traces connecting the diode to the protected circuit and to provide a low-impedance path to ground for optimal performance.