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SMLJ75A
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SMLJ75A Diode: Encyclopedia Entry

Introduction

The SMLJ75A diode is a crucial component in the field of electronics and electrical engineering. This encyclopedia entry provides an in-depth overview of the SMLJ75A diode, including its product details, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Product Overview

Category

The SMLJ75A diode belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is primarily used for surge protection in electronic circuits and systems.

Characteristics

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

Package

The SMLJ75A diode is typically available in a DO-214AB (SMC) package.

Essence

This diode serves as a protective device against voltage transients and surges.

Packaging/Quantity

It is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 75V
  • Maximum Clamping Voltage: 121V
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMLJ75A diode has a standard pin configuration with two terminals, anode, and cathode, as per the DO-214AB package outline.

Functional Features

  • Rapid response to transient voltage spikes
  • Low leakage current
  • Robust construction for reliability

Advantages and Disadvantages

Advantages

  • Effective surge protection
  • Fast reaction time
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Vulnerable to sustained overvoltage conditions

Working Principles

When subjected to a transient voltage spike, the SMLJ75A diode rapidly conducts, diverting excess energy away from the protected circuit. This action prevents damage to sensitive components by limiting the voltage across the circuit.

Detailed Application Field Plans

The SMLJ75A diode finds extensive use in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Several alternative models to the SMLJ75A diode include: - P6SMBJ75A - 1.5SMCJ75A - SMBJ75A - P4SMAJ75A

In conclusion, the SMLJ75A diode plays a critical role in safeguarding electronic circuits from voltage transients and surges. Its fast response time, high surge capability, and low clamping voltage make it an essential component in modern electronic systems.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням SMLJ75A у технічних рішеннях

  1. What is the SMLJ75A?

    • The SMLJ75A is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum voltage rating of the SMLJ75A?

    • The SMLJ75A has a maximum peak pulse voltage rating of 75V.

  3. What is the typical application of the SMLJ75A?

    • The SMLJ75A is commonly used in electronic circuits to protect against voltage surges caused by lightning, ESD (electrostatic discharge), and other transient events.

  4. How does the SMLJ75A provide protection?

    • The SMLJ75A clamps the voltage across the circuit it is protecting, diverting excess current away from sensitive components and preventing damage.

  5. What are the key features of the SMLJ75A?

    • The SMLJ75A features low clamping voltage, fast response time, and high surge capability, making it an effective solution for transient voltage protection.

  6. Can the SMLJ75A be used in automotive applications?

    • Yes, the SMLJ75A is suitable for use in automotive electronics to protect against voltage transients and surges.

  7. Is the SMLJ75A RoHS compliant?

    • Yes, the SMLJ75A is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  8. What is the operating temperature range of the SMLJ75A?

    • The SMLJ75A is designed to operate within a temperature range of -55°C to 150°C.

  9. Can the SMLJ75A be used in telecommunications equipment?

    • Yes, the SMLJ75A is commonly employed in telecommunications systems to safeguard sensitive components from voltage disturbances.

  10. Where can I find detailed specifications and application notes for the SMLJ75A?

    • Detailed specifications and application notes for the SMLJ75A can be found in the product datasheet provided by the manufacturer.