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1SMA5944BT3G
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1SMA5944BT3G

Product Overview

Category

The 1SMA5944BT3G belongs to the category of surface mount, unidirectional TVS (transient voltage suppressor) diodes.

Use

It is primarily used for surge protection in electronic circuits and systems to safeguard against transient voltage spikes.

Characteristics

  • Low clamping voltage
  • Fast response time
  • High surge current capability

Package

The 1SMA5944BT3G is available in a SMA package, which is a surface mount device with a molded plastic body.

Essence

The essence of this product lies in its ability to provide robust protection against transient voltage events, ensuring the safety and reliability of electronic systems.

Packaging/Quantity

It is typically packaged in reels or tubes and is available in quantities suitable for both prototyping and production purposes.

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage Range: 51V to 56V
  • Maximum Clamping Voltage: 82.4V at 10A
  • Operating Temperature Range: -55°C to 150°C
  • RoHS compliant

Detailed Pin Configuration

The 1SMA5944BT3G has two pins, with the anode and cathode connections clearly marked on the device.

Functional Features

  • Transient voltage suppression
  • Bi-directional clamping capability
  • Low leakage current

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Compact and easy to integrate into circuit designs
  • Wide operating temperature range

Disadvantages

  • Limited to unidirectional protection
  • May require additional components for comprehensive surge protection in complex systems

Working Principles

When a transient voltage spike occurs, the 1SMA5944BT3G activates and diverts the excess energy away from the protected circuit, limiting the voltage to a safe level.

Detailed Application Field Plans

This product is commonly used in various applications including: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to consider include: - 1SMA5936BT3G - 1SMA5940BT3G - 1SMA5947BT3G

In conclusion, the 1SMA5944BT3G is a reliable and efficient TVS diode that provides essential surge protection for a wide range of electronic applications.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av 1SMA5944BT3G i tekniska lösningar

  1. What is 1SMA5944BT3G used for?

    • 1SMA5944BT3G is a high-power, surface-mount 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 1SMA5944BT3G?

    • The maximum peak pulse power of 1SMA5944BT3G is 400 watts.

  3. What is the breakdown voltage of 1SMA5944BT3G?

    • The breakdown voltage of 1SMA5944BT3G is 58.1V.

  4. What are the typical applications of 1SMA5944BT3G?

    • Typical applications of 1SMA5944BT3G include protection of power supplies, communication systems, automotive electronics, and industrial equipment from voltage surges.

  5. What is the operating temperature range of 1SMA5944BT3G?

    • The operating temperature range of 1SMA5944BT3G is -55°C to +150°C.

  6. What is the package type of 1SMA5944BT3G?

    • 1SMA5944BT3G comes in a DO-214AC (SMA) package.

  7. What is the clamping voltage of 1SMA5944BT3G?

    • The clamping voltage of 1SMA5944BT3G is 93.6V at 10A.

  8. Is 1SMA5944BT3G RoHS compliant?

    • Yes, 1SMA5944BT3G is RoHS compliant.

  9. What are the key features of 1SMA5944BT3G?

    • Key features of 1SMA5944BT3G include low clamping voltage, fast response time, and high surge capability.

  10. Can 1SMA5944BT3G be used in automotive applications?

    • Yes, 1SMA5944BT3G is suitable for use in automotive electronics such as engine control units, airbag systems, and infotainment systems for transient voltage protection.