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1SMA5951 R3G
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1SMA5951 R3G

Product Overview

Category

The 1SMA5951 R3G belongs to the category of surface mount silicon zener diodes.

Use

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

Characteristics

  • Low leakage current
  • High reliability
  • Fast response time
  • Wide voltage range

Package

The 1SMA5951 R3G is available in a SMA package.

Essence

This product is essential for protecting sensitive electronic components from voltage spikes and surges.

Packaging/Quantity

The 1SMA5951 R3G is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

  • Zener Voltage: 36V
  • Power Dissipation: 1.5W
  • Operating Temperature Range: -65°C to +150°C
  • Forward Voltage: 1.5V
  • Reverse Leakage Current: 5µA

Detailed Pin Configuration

The 1SMA5951 R3G has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.

Functional Features

  • Voltage regulation
  • Transient suppression
  • Overvoltage protection

Advantages and Disadvantages

Advantages

  • High reliability
  • Fast response time
  • Wide voltage range

Disadvantages

  • Limited power dissipation capability
  • Sensitive to temperature variations

Working Principles

The 1SMA5951 R3G 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 product is commonly used in: - Power supply units - Voltage regulators - Surge protectors - Electronic equipment

Detailed and Complete Alternative Models

Some alternative models to the 1SMA5951 R3G include: - 1N5221B - BZX84C36 - MMSZ5236B

In conclusion, the 1SMA5951 R3G is a crucial component in electronic circuits, providing voltage regulation and transient suppression. Its high reliability and fast response time make it suitable for various applications, although it has limitations in power dissipation and temperature sensitivity. Understanding its specifications, pin configuration, functional features, and alternatives is essential for effective utilization in electronic designs.

10個與1SMA5951 R3G在技術方案中應用相關的常見問題與解答

  1. What is 1SMA5951 R3G?

    • 1SMA5951 R3G 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 1SMA5951 R3G?

    • The maximum peak pulse power of 1SMA5951 R3G is 500 watts.

  3. What is the breakdown voltage of 1SMA5951 R3G?

    • The breakdown voltage of 1SMA5951 R3G is 64.4 volts.

  4. What are the typical applications of 1SMA5951 R3G?

    • Typical applications of 1SMA5951 R3G include protection of telecommunications equipment, automotive electronics, industrial control systems, and consumer electronics from voltage surges.

  5. What is the operating temperature range of 1SMA5951 R3G?

    • The operating temperature range of 1SMA5951 R3G is -55°C to +150°C.

  6. What is the forward voltage drop of 1SMA5951 R3G?

    • The forward voltage drop of 1SMA5951 R3G is typically 0.9 volts at 3.0A.

  7. What is the package type of 1SMA5951 R3G?

    • 1SMA5951 R3G is available in a DO-214AC (SMA) package.

  8. What are the key features of 1SMA5951 R3G?

    • Key features of 1SMA5951 R3G include low clamping voltage, fast response time, and high surge capability.

  9. How does 1SMA5951 R3G protect electronic circuits?

    • 1SMA5951 R3G suppresses voltage transients by diverting excess current away from sensitive components, thus protecting them from damage.

  10. Can 1SMA5951 R3G be used in high-speed data lines?

    • Yes, 1SMA5951 R3G can be used in high-speed data lines to protect against electrostatic discharge and other voltage transients.