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1SMA5944HR3G

1SMA5944HR3G

Product Overview

Category

The 1SMA5944HR3G belongs to the category of surface mount, unidirectional TVS (transient voltage suppressor) diodes.

Use

It is primarily used for transient voltage protection in a wide range of electronic circuits and systems.

Characteristics

  • Low profile package
  • High surge capability
  • Excellent clamping capability
  • Fast response time

Package

The 1SMA5944HR3G is available in a DO-214AC (SMA) package.

Essence

This product serves as a crucial component in protecting electronic devices from transient voltage spikes and surges.

Packaging/Quantity

The 1SMA5944HR3G is typically available in reels with a quantity of 3000 units per reel.

Specifications

  • Standoff Voltage: 36.8V
  • Breakdown Voltage: 40.9V
  • Maximum Reverse Leakage Current: 1µA
  • Peak Pulse Power Dissipation: 400W
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The 1SMA5944HR3G features a standard SMA package with two pins for connection.

Functional Features

  • Transient voltage suppression
  • Protection against voltage transients and ESD (electrostatic discharge)

Advantages and Disadvantages

Advantages

  • High surge capability
  • Fast response time
  • Low profile package

Disadvantages

  • Limited reverse standoff voltage compared to some alternative models

Working Principles

The 1SMA5944HR3G operates by diverting excessive current away from sensitive electronic components when subjected to transient voltage events, thereby safeguarding the circuitry from damage.

Detailed Application Field Plans

The 1SMA5944HR3G finds extensive application in various fields including: - Consumer electronics - Automotive electronics - Industrial equipment - Telecommunications

Detailed and Complete Alternative Models

Some alternative models to consider include: - 1SMA5936BT3G - 1SMA5940BT3G - 1SMA5945BT3G

In conclusion, the 1SMA5944HR3G is a vital component in protecting electronic systems from transient voltage events, offering high surge capability and fast response time. Its applications span across diverse industries, making it an essential part of modern electronic designs.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق 1SMA5944HR3G في الحلول التقنية

  1. What is 1SMA5944HR3G and what is its application in technical solutions?

    • 1SMA5944HR3G is a high-reliability, low-voltage, 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 working voltage of 1SMA5944HR3G?

    • The maximum working voltage of 1SMA5944HR3G is 40V.
  3. What is the peak pulse power dissipation of 1SMA5944HR3G?

    • The peak pulse power dissipation of 1SMA5944HR3G is 400W.
  4. What are the typical applications of 1SMA5944HR3G in technical solutions?

    • Typical applications include protection of portable electronics, automotive systems, industrial control systems, and telecommunications equipment from voltage transients.
  5. What is the operating temperature range of 1SMA5944HR3G?

    • The operating temperature range of 1SMA5944HR3G is -55°C to +150°C.
  6. How does 1SMA5944HR3G provide protection against voltage transients?

    • 1SMA5944HR3G clamps the voltage to a safe level during transient events, diverting excess current away from sensitive components.
  7. Is 1SMA5944HR3G suitable for use in automotive applications?

    • Yes, 1SMA5944HR3G is suitable for use in automotive applications due to its high reliability and ability to withstand harsh environments.
  8. Can 1SMA5944HR3G be used in conjunction with other protective devices?

    • Yes, 1SMA5944HR3G can be used in combination with other protective devices such as varistors and gas discharge tubes to provide comprehensive transient protection.
  9. What are the packaging options available for 1SMA5944HR3G?

    • 1SMA5944HR3G is available in various surface mount packages including SMA, SMB, and SMC.
  10. Are there any specific layout or mounting considerations when using 1SMA5944HR3G?

    • It is recommended to minimize the length and area of the traces connecting the 1SMA5944HR3G to the circuit to reduce parasitic inductance and maximize its effectiveness in protecting the circuit.