Vishay Semiconductor Diodes Division
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SMCJ28CA/57T
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SMCJ28CA/57T - Product Encyclopedia Entry

Introduction

The SMCJ28CA/57T is a specialized electronic component designed for use in various electrical and electronic systems. This entry provides an overview of the product, including its category, basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Electronic Component
  • Use: Surge Protection
  • Characteristics: Fast response time, high surge current capability
  • Package: SMC (DO-214AB), Tape & Reel
  • Essence: Protects sensitive electronic components from voltage surges
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies by supplier

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 28V
  • Polarity: Unidirectional
  • Operating Temperature Range: -55°C to +150°C
  • Mounting Type: Surface Mount

Detailed Pin Configuration

The SMCJ28CA/57T features a standard SMC package with two leads for surface mount installation. The pin configuration includes the anode and cathode connections for unidirectional protection.

Functional Features

  • Transient Voltage Suppression: Provides protection against voltage transients
  • Fast Response Time: Rapid reaction to transient events
  • High Surge Current Capability: Ability to handle large surge currents

Advantages and Disadvantages

Advantages

  • Effective surge protection for sensitive electronics
  • Compact SMC package for space-saving installation
  • High surge current handling capability

Disadvantages

  • Unidirectional protection may not be suitable for all applications
  • Limited breakdown voltage of 28V may not be sufficient for high-voltage environments

Working Principles

The SMCJ28CA/57T operates based on the principle of transient voltage suppression. When a voltage surge occurs, the device rapidly clamps the voltage to a safe level, protecting downstream electronic components from damage.

Detailed Application Field Plans

The SMCJ28CA/57T is commonly used in various electronic systems requiring surge protection, including: - Power Supplies - Communication Equipment - Industrial Control Systems - Automotive Electronics - Consumer Electronics

Detailed and Complete Alternative Models

  • Alternative Model 1: SMCJ26A/57T
  • Alternative Model 2: SMCJ30CA/57T
  • Alternative Model 3: SMCJ33A/57T
  • Alternative Model 4: SMCJ36CA/57T
  • Alternative Model 5: SMCJ40A/57T

These alternative models offer similar surge protection capabilities with varying breakdown voltages to suit different application requirements.

In conclusion, the SMCJ28CA/57T is a critical component for safeguarding sensitive electronic systems from voltage surges. Its fast response time, high surge current capability, and compact form factor make it an essential part of modern electronic designs.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMCJ28CA/57T en soluciones técnicas

  1. What is the SMCJ28CA/57T?

    • The SMCJ28CA/57T is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum peak pulse power of the SMCJ28CA/57T?

    • The maximum peak pulse power of the SMCJ28CA/57T is typically 1500 watts.

  3. What is the breakdown voltage of the SMCJ28CA/57T?

    • The breakdown voltage of the SMCJ28CA/57T is 28 volts.

  4. What are the typical applications for the SMCJ28CA/57T?

    • The SMCJ28CA/57T is commonly used in surge protection, overvoltage clamping, and transient voltage suppression in various electronic circuits and systems.

  5. What is the operating temperature range of the SMCJ28CA/57T?

    • The SMCJ28CA/57T typically operates within a temperature range of -55°C to 150°C.

  6. What is the response time of the SMCJ28CA/57T?

    • The response time of the SMCJ28CA/57T is very fast, typically responding within nanoseconds to clamp transient voltages.

  7. How does the SMCJ28CA/57T provide protection to electronic circuits?

    • The SMCJ28CA/57T diverts excessive current away from sensitive components by providing a low-impedance path to ground during transient events.

  8. Can the SMCJ28CA/57T be used in high-speed data lines?

    • Yes, the SMCJ28CA/57T is suitable for protecting high-speed data lines such as Ethernet, USB, and HDMI interfaces.

  9. What is the package type of the SMCJ28CA/57T?

    • The SMCJ28CA/57T is typically available in a surface mount DO-214AB package.

  10. Are there any specific layout considerations when using the SMCJ28CA/57T in a circuit?

    • It is important to minimize the length and impedance of the traces connecting the SMCJ28CA/57T to the protected circuit to ensure optimal performance. Additionally, proper grounding and placement near the protected components are crucial for effective protection.