Taiwan Semiconductor Corporation
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1SMA4744HM2G
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1SMA4744HM2G

Product Overview

Category

The 1SMA4744HM2G 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 ability
  • Surface mount design

Package

The 1SMA4744HM2G is typically available in a SMA package.

Essence

This product serves as a crucial component in electronic circuits, providing voltage regulation and transient suppression.

Packaging/Quantity

It is usually packaged in reels or tubes, with varying quantities depending on the manufacturer.

Specifications

  • Zener Voltage: 15V
  • Power Dissipation: 1.5W
  • Operating Temperature Range: -65°C to +150°C
  • Forward Voltage: 1.5V
  • Reverse Leakage Current: 5µA

Detailed Pin Configuration

The 1SMA4744HM2G has two pins, with the anode and cathode connections clearly labeled.

Functional Features

  • Precise voltage regulation
  • Fast response to transient events
  • Compact surface mount design

Advantages

  • Small form factor
  • High reliability
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Sensitive to overvoltage conditions

Working Principles

The 1SMA4744HM2G operates based on the principle of zener breakdown, where it maintains a constant voltage across its terminals when reverse-biased.

Detailed Application Field Plans

This product finds extensive use in: - Power supply units - Voltage regulators - Surge protection circuits - Electronic equipment with sensitive components

Detailed and Complete Alternative Models

  • 1N4728A
  • BZX55C15
  • MMSZ5245B

In conclusion, the 1SMA4744HM2G is a vital component in electronic circuits, providing precise voltage regulation and transient suppression. Its compact design and reliable performance make it suitable for various applications in the electronics industry.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av 1SMA4744HM2G i tekniska lösningar

Sure, here are 10 common questions and answers related to the application of 1SMA4744HM2G in technical solutions:

  1. What is the maximum reverse stand-off voltage of 1SMA4744HM2G?

    • The maximum reverse stand-off voltage of 1SMA4744HM2G is 36V.

  2. What is the peak pulse power dissipation of 1SMA4744HM2G?

    • The peak pulse power dissipation of 1SMA4744HM2G is 400W.

  3. What is the typical junction capacitance of 1SMA4744HM2G?

    • The typical junction capacitance of 1SMA4744HM2G is 150pF.

  4. What is the operating temperature range for 1SMA4744HM2G?

    • The operating temperature range for 1SMA4744HM2G is -55°C to +150°C.

  5. What are the typical applications for 1SMA4744HM2G?

    • Typical applications for 1SMA4744HM2G include transient voltage suppression in electronic equipment, automotive systems, and industrial controls.

  6. What is the forward voltage drop of 1SMA4744HM2G at a specified current?

    • The forward voltage drop of 1SMA4744HM2G at a specified current is typically 3.5V.

  7. What is the package type of 1SMA4744HM2G?

    • 1SMA4744HM2G comes in a DO-214AC (SMA) package.

  8. What is the maximum clamping voltage of 1SMA4744HM2G under surge conditions?

    • The maximum clamping voltage of 1SMA4744HM2G under surge conditions is 58.1V at 10A.

  9. Is 1SMA4744HM2G RoHS compliant?

    • Yes, 1SMA4744HM2G is RoHS compliant.

  10. Can 1SMA4744HM2G be used for ESD protection?

    • Yes, 1SMA4744HM2G can be used for ESD (electrostatic discharge) protection in various electronic circuits and systems.

I hope these questions and answers help you understand the application of 1SMA4744HM2G in technical solutions. Let me know if you need further assistance!