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1SMA4764TR
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1SMA4764TR

Product Overview

Category

The 1SMA4764TR belongs to the category of surface mount silicon zener diodes.

Use

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

Characteristics

  • Zener voltage: 15V
  • Power dissipation: 1.5W
  • Package type: SMA
  • RoHS compliant

Package

The 1SMA4764TR is available in a SMA package, which is designed for optimized board space utilization.

Packaging/Quantity

It is typically supplied in reels with a quantity of 3000 units per reel.

Specifications

  • Zener voltage: 15V
  • Power dissipation: 1.5W
  • Forward voltage: 1.2V
  • Reverse current: 5µA
  • Operating temperature range: -65°C to +150°C

Detailed Pin Configuration

The 1SMA4764TR has two pins, with the anode connected to one pin and the cathode connected to the other.

Functional Features

  • Precise voltage regulation
  • Fast response time to transient voltage spikes
  • Low leakage current

Advantages

  • Small form factor
  • RoHS compliant
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability compared to larger packages
  • Sensitive to overvoltage conditions

Working Principles

The 1SMA4764TR operates based on the principle of the Zener effect, where it maintains a constant voltage across its terminals when reverse biased.

Detailed Application Field Plans

This diode is widely used in applications such as: - Voltage regulation in power supplies - Transient voltage suppression in communication equipment - Overvoltage protection in automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the 1SMA4764TR include: - 1SMA4750TR - 1SMA4763TR - 1SMA4765TR

In conclusion, the 1SMA4764TR is a surface mount silicon zener diode with a 15V zener voltage, suitable for various voltage regulation and transient voltage suppression applications.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av 1SMA4764TR i tekniska lösningar

  1. What is 1SMA4764TR?

    • 1SMA4764TR 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 1SMA4764TR?

    • The maximum peak pulse power of 1SMA4764TR is 500 watts.

  3. What is the breakdown voltage of 1SMA4764TR?

    • The breakdown voltage of 1SMA4764TR is 64 volts.

  4. What are the typical applications of 1SMA4764TR?

    • Typical applications of 1SMA4764TR 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 1SMA4764TR?

    • The operating temperature range of 1SMA4764TR is -55°C to +150°C.

  6. What is the package type of 1SMA4764TR?

    • 1SMA4764TR comes in a DO-214AC (SMA) package.

  7. What is the clamping voltage of 1SMA4764TR?

    • The clamping voltage of 1SMA4764TR at 10A is 103 volts.

  8. Is 1SMA4764TR RoHS compliant?

    • Yes, 1SMA4764TR is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  9. What are the key features of 1SMA4764TR?

    • The key features of 1SMA4764TR include low clamping voltage, fast response time, high surge capability, and compatibility with automated placement equipment.

  10. How should 1SMA4764TR be mounted on a PCB?

    • 1SMA4764TR should be mounted using appropriate techniques to minimize thermal resistance and ensure good electrical contact, following the manufacturer's recommended guidelines for PCB layout and soldering.