Taiwan Semiconductor Corporation
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1SMA5954HR3G
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1SMA5954HR3G

Product Overview

Category

The 1SMA5954HR3G 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

  • Voltage regulation capability
  • Transient voltage suppression
  • Surface mount design

Package

The 1SMA5954HR3G is typically available in a SMA package.

Essence

The essence of this product lies in its ability to regulate voltage and suppress transient voltage spikes in electronic circuits.

Packaging/Quantity

It is usually packaged in reels with varying quantities depending on the manufacturer's specifications.

Specifications

  • Zener Voltage: 36V
  • Power Dissipation: 5W
  • Operating Temperature Range: -65°C to +175°C
  • Forward Voltage: 1.5V
  • Reverse Leakage Current: 1µA

Detailed Pin Configuration

The 1SMA5954HR3G typically has two pins, with the anode and cathode connections clearly marked.

Functional Features

  • Voltage regulation
  • Transient voltage suppression
  • High power dissipation capability

Advantages

  • Small form factor
  • High power dissipation
  • Surface mount design for easy integration into PCBs

Disadvantages

  • Limited voltage regulation range
  • Sensitive to temperature variations

Working Principles

The 1SMA5954HR3G operates based on the principle of the zener effect, where it maintains a nearly constant voltage across its terminals when reverse biased.

Detailed Application Field Plans

This product finds applications in various electronic circuits such as: - Voltage regulators - Surge protectors - Overvoltage protection circuits

Detailed and Complete Alternative Models

Some alternative models to the 1SMA5954HR3G include: - 1N4728A - BZX84C36 - P6SMB36CA

In conclusion, the 1SMA5954HR3G is a surface mount silicon zener diode that offers voltage regulation and transient voltage suppression capabilities. Its small form factor and high power dissipation make it suitable for various electronic circuit applications.

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Énumérez 10 questions et réponses courantes liées à l'application de 1SMA5954HR3G dans les solutions techniques

  1. What is 1SMA5954HR3G?

    • 1SMA5954HR3G is a high-reliability, surface mount, transient voltage suppressor diode designed to protect sensitive electronics from voltage transients induced by lightning and other transient voltage events.

  2. What is the maximum peak pulse power of 1SMA5954HR3G?

    • The maximum peak pulse power of 1SMA5954HR3G is 5000W for an 10/1000μs waveform.

  3. What is the breakdown voltage of 1SMA5954HR3G?

    • The breakdown voltage of 1SMA5954HR3G is 54V.

  4. What are the typical applications of 1SMA5954HR3G?

    • Typical applications of 1SMA5954HR3G include protecting telecommunications equipment, industrial control systems, and automotive electronics from voltage transients.

  5. What is the operating temperature range of 1SMA5954HR3G?

    • The operating temperature range of 1SMA5954HR3G is -55°C to +150°C.

  6. What is the package type of 1SMA5954HR3G?

    • 1SMA5954HR3G is available in a DO-214AC (SMA) package.

  7. What is the clamping voltage of 1SMA5954HR3G?

    • The clamping voltage of 1SMA5954HR3G is 87.1V at 10A.

  8. Is 1SMA5954HR3G RoHS compliant?

    • Yes, 1SMA5954HR3G is RoHS compliant.

  9. What are the key features of 1SMA5954HR3G?

    • Key features of 1SMA5954HR3G include low clamping voltage, fast response time, and high surge capability.

  10. What are the recommended PCB layout guidelines for 1SMA5954HR3G?

    • It is recommended to keep the traces short and direct between the diode and the protected circuit, and to provide adequate clearance and creepage distances to ensure proper performance.