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SMDJ58
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SMDJ58 - Product Overview and Specifications

Introduction

SMDJ58 is a part of the TVS (Transient Voltage Suppressor) diode family, which is designed to protect electronic circuits from voltage transients. This entry provides an overview of the SMDJ58, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: TVS Diode
  • Use: Protection against voltage transients in electronic circuits
  • Characteristics: Fast response time, low clamping voltage, high surge current capability
  • Package: SMD (Surface Mount Device)
  • Essence: Protecting sensitive electronic components from voltage spikes
  • Packaging/Quantity: Typically available in reels of 3000 or 5000 units

Specifications

  • Peak Power Dissipation: 1500W
  • Breakdown Voltage: 58V
  • Operating Voltage: 47.8V
  • Maximum Reverse Standoff Voltage: 58V
  • Reverse Leakage Current: 1µA
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMDJ58 typically has two pins for surface mount installation. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Transient Voltage Suppression: Provides protection by clamping transient voltages to safe levels
  • Fast Response Time: Reacts quickly to voltage transients, minimizing the risk of damage to downstream components
  • Low Clamping Voltage: Ensures that the protected circuit is not subjected to excessive voltage levels

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Low clamping voltage

Disadvantages

  • Limited to specific voltage ranges
  • May require additional circuitry for comprehensive overvoltage protection

Working Principles

When a voltage transient occurs, the SMDJ58 conducts and clamps the transient voltage to a safe level, protecting the connected circuitry. It achieves this through rapid response and high surge current capability.

Detailed Application Field Plans

SMDJ58 is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • SMDJ5.0A: Breakdown Voltage - 5.0V
  • SMDJ12A: Breakdown Voltage - 12V
  • SMDJ24A: Breakdown Voltage - 24V
  • SMDJ36A: Breakdown Voltage - 36V
  • SMDJ110A: Breakdown Voltage - 110V

In conclusion, SMDJ58 is a crucial component in safeguarding electronic circuits from voltage transients, offering fast response, low clamping voltage, and high surge current capability. Its application spans across various industries, and it has several alternative models catering to different voltage protection requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMDJ58 v technických řešeních

  1. What is SMDJ58?

    • SMDJ58 is a type of TVS (transient voltage suppressor) diode used to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum working voltage of SMDJ58?

    • The maximum working voltage of SMDJ58 is 58V.

  3. What is the peak pulse power handling capability of SMDJ58?

    • SMDJ58 can handle peak pulse power up to 3000W.

  4. How does SMDJ58 protect electronic circuits?

    • SMDJ58 clamps the voltage during transient events, diverting excess current away from sensitive components and preventing damage.

  5. In what applications is SMDJ58 commonly used?

    • SMDJ58 is commonly used in telecommunications equipment, industrial controls, automotive electronics, and other applications where protection against voltage transients is necessary.

  6. What are the key features of SMDJ58?

    • Some key features of SMDJ58 include low clamping voltage, fast response time, and high surge capability.

  7. What is the operating temperature range of SMDJ58?

    • SMDJ58 typically operates within a temperature range of -55°C to 150°C.

  8. Can SMDJ58 be used for ESD (electrostatic discharge) protection?

    • Yes, SMDJ58 can provide effective ESD protection for sensitive electronic components.

  9. Are there any recommended layout considerations when using SMDJ58 in a circuit?

    • It is recommended to minimize the length of traces between the SMDJ58 and the protected components and to ensure a low impedance path to ground.

  10. Where can I find detailed specifications and application notes for SMDJ58?

    • Detailed specifications and application notes for SMDJ58 can be found in the manufacturer's datasheet and application guides.