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1SMA4738HM2G

1SMA4738HM2G

Product Overview

Category

The 1SMA4738HM2G 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
  • High surge capability
  • Fast response time

Package

The 1SMA4738HM2G is typically available in a DO-214AC (SMA) package.

Essence

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

Packaging/Quantity

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

Specifications

  • Peak Pulse Power: 500 W
  • Breakdown Voltage Range: 5.8 V to 200 V
  • Maximum Clamping Voltage: 9.2 V to 314 V
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The 1SMA4738HM2G typically consists of two pins, with the anode and cathode connections clearly labeled.

Functional Features

  • Transient voltage suppression
  • Overvoltage protection
  • Fast response to voltage spikes

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Wide range of breakdown voltages available

Disadvantages

  • Limited power dissipation capability
  • May require additional components for comprehensive circuit protection

Working Principles

The 1SMA4738HM2G operates by diverting excessive voltage away from sensitive components in a circuit, thereby preventing damage due to transient voltage spikes.

Detailed Application Field Plans

This product finds extensive use in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to consider include: - SMAJ5.0A - SMBJ6.0CA - SMCJ10A - P6KE15CA

In conclusion, the 1SMA4738HM2G is a crucial component in electronic circuits, providing essential protection against transient voltage spikes and surges. Its fast response time and wide range of breakdown voltages make it suitable for diverse applications across different industries.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi 1SMA4738HM2G dalam penyelesaian teknikal

  1. What is 1SMA4738HM2G?

    • 1SMA4738HM2G 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 1SMA4738HM2G?

    • The maximum peak pulse power of 1SMA4738HM2G is 400 watts.
  3. What is the breakdown voltage of 1SMA4738HM2G?

    • The breakdown voltage of 1SMA4738HM2G is 43.6 volts.
  4. What are the typical applications of 1SMA4738HM2G?

    • Typical applications of 1SMA4738HM2G include protection of telecommunications equipment, automotive electronics, industrial control systems, and consumer electronics from voltage surges.
  5. What is the operating temperature range of 1SMA4738HM2G?

    • The operating temperature range of 1SMA4738HM2G is -55°C to +150°C.
  6. What is the package type of 1SMA4738HM2G?

    • 1SMA4738HM2G comes in a DO-214AC (SMA) package.
  7. What is the clamping voltage of 1SMA4738HM2G?

    • The clamping voltage of 1SMA4738HM2G is 77.4 volts at 10A.
  8. How does 1SMA4738HM2G provide protection to electronic circuits?

    • 1SMA4738HM2G diverts excessive current away from sensitive components during voltage transients, thereby protecting the circuit from damage.
  9. Can 1SMA4738HM2G be used for surge protection in power supply units?

    • Yes, 1SMA4738HM2G is suitable for surge protection in power supply units to safeguard against voltage spikes and surges.
  10. Is 1SMA4738HM2G compliant with industry standards for transient voltage suppressors?

    • Yes, 1SMA4738HM2G complies with industry standards such as IEC 61000-4-2 for ESD protection and IEC 61000-4-5 for surge protection.