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1SMA4761TR
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1SMA4761TR

Product Overview

Category

The 1SMA4761TR 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
  • Transient suppression
  • Surface mount design

Package

The 1SMA4761TR is typically available in a surface mount package.

Essence

The essence of the 1SMA4761TR lies in its ability to regulate voltage and suppress transients in electronic circuits.

Packaging/Quantity

The 1SMA4761TR is usually packaged in reels with varying quantities depending on the manufacturer.

Specifications

  • Zener Voltage: 39V
  • Power Dissipation: 1.5W
  • Operating Temperature Range: -65°C to +150°C
  • Package Type: SMA

Detailed Pin Configuration

The 1SMA4761TR typically has two pins, with the anode and cathode connections clearly marked.

Functional Features

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

Advantages

  • Small form factor
  • High power dissipation capability
  • Reliable voltage regulation

Disadvantages

  • Sensitive to overvoltage conditions
  • Limited current handling capacity

Working Principles

The 1SMA4761TR operates based on the principle of the Zener effect, where it maintains a constant voltage across its terminals when operated within its specified voltage range.

Detailed Application Field Plans

The 1SMA4761TR is widely used in various electronic devices such as power supplies, communication equipment, and automotive electronics for voltage regulation and transient suppression.

Detailed and Complete Alternative Models

Some alternative models to the 1SMA4761TR include: - 1N4749A - BZX84C39 - MMSZ5239B

In conclusion, the 1SMA4761TR is a surface mount silicon zener diode that provides precise voltage regulation and transient suppression in electronic circuits. Its compact design and reliable performance make it suitable for a wide range of applications in different industries.

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät 1SMA4761TR :n soveltamiseen teknisissä ratkaisuissa

  1. What is 1SMA4761TR?

    • 1SMA4761TR 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 1SMA4761TR?

    • The maximum peak pulse power of 1SMA4761TR is 500 watts.

  3. What is the breakdown voltage of 1SMA4761TR?

    • The breakdown voltage of 1SMA4761TR is 76 volts.

  4. What are the typical applications of 1SMA4761TR?

    • Typical applications of 1SMA4761TR include protection of electronic equipment such as telecommunication systems, industrial controls, consumer electronics, and automotive electronics from voltage surges and transients.

  5. What is the operating temperature range of 1SMA4761TR?

    • The operating temperature range of 1SMA4761TR is -55°C to +150°C.

  6. What is the package type of 1SMA4761TR?

    • 1SMA4761TR comes in a DO-214AC (SMA) package.

  7. What is the clamping voltage of 1SMA4761TR?

    • The clamping voltage of 1SMA4761TR at 10A is 121 volts.

  8. Does 1SMA4761TR meet RoHS compliance?

    • Yes, 1SMA4761TR is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  9. What is the reverse stand-off voltage of 1SMA4761TR?

    • The reverse stand-off voltage of 1SMA4761TR is 61.3 volts.

  10. Is 1SMA4761TR suitable for high-speed data line protection?

    • Yes, 1SMA4761TR is suitable for high-speed data line protection due to its fast response time and low clamping voltage characteristics.