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SMCJ220C
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SMCJ220C Diode: Encyclopedia Entry

Introduction

The SMCJ220C diode is a crucial component in the field of electronics and electrical engineering. This encyclopedia entry aims to provide a comprehensive overview of the SMCJ220C diode, including its product details, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Product Overview

Category

The SMCJ220C 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
  • RoHS compliant

Package

The SMCJ220C diode is typically available in a DO-214AB (SMC) package.

Essence

This diode serves as a protective device against voltage transients and surges, safeguarding sensitive electronic components.

Packaging/Quantity

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

Specifications

  • Part Number: SMCJ220C
  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 220V
  • Operating Temperature Range: -55°C to +150°C
  • Forward Voltage Drop: 3.5V at 100A

Detailed Pin Configuration

The SMCJ220C diode has a standard DO-214AB (SMC) package with two pins. The pinout configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Transient Suppression: Effectively suppresses voltage transients and surges.
  • Fast Response: Rapidly clamps transient voltages to protect downstream components.
  • Reliability: Ensures long-term reliability in surge protection applications.

Advantages and Disadvantages

Advantages

  • High surge capability
  • Fast response time
  • RoHS compliant

Disadvantages

  • Relatively higher forward voltage drop compared to some alternative models
  • Limited breakdown voltage compared to higher-rated TVS diodes

Working Principles

The SMCJ220C diode operates based on the principle of avalanche breakdown, where it rapidly conducts excess current during voltage transients, thereby limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMCJ220C 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

Some alternative models to the SMCJ220C diode include: - P6KE220CA: Similar TVS diode with a different package and form factor - 1.5SMC220CA: Higher power TVS diode with similar breakdown voltage - SMCJ188CA: Lower voltage TVS diode with similar package and characteristics

In conclusion, the SMCJ220C diode plays a vital role in protecting electronic circuits from voltage transients and surges. Its fast response time, high surge capability, and reliability make it a preferred choice in various electronic applications.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van SMCJ220C in technische oplossingen

  1. What is the SMCJ220C?

    • The SMCJ220C is a type of transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum voltage rating of the SMCJ220C?

    • The SMCJ220C has a maximum voltage rating of 220V, making it suitable for applications where protection against voltage surges is required.

  3. What is the peak pulse power handling capability of the SMCJ220C?

    • The SMCJ220C has a peak pulse power handling capability of 1500W, allowing it to effectively dissipate transient energy.

  4. In what kind of technical solutions is the SMCJ220C commonly used?

    • The SMCJ220C is commonly used in power supplies, telecommunications equipment, automotive electronics, and other systems requiring protection against voltage transients.

  5. What is the breakdown voltage of the SMCJ220C?

    • The breakdown voltage of the SMCJ220C is 245V, ensuring that it activates and shunts excess voltage away from sensitive components when necessary.

  6. How does the SMCJ220C provide overvoltage protection?

    • The SMCJ220C operates by diverting excessive voltage away from sensitive components, thereby safeguarding them from damage due to voltage spikes or transients.

  7. What are the key features of the SMCJ220C?

    • The key features of the SMCJ220C include its fast response time, low clamping voltage, high surge capability, and compact package size.

  8. Can the SMCJ220C be used in conjunction with other protective devices?

    • Yes, the SMCJ220C can be used in combination with other protective devices such as varistors and gas discharge tubes to provide comprehensive transient voltage protection.

  9. What are the temperature considerations for the SMCJ220C?

    • The SMCJ220C is designed to operate within a wide temperature range, typically from -55°C to 150°C, ensuring its suitability for various environmental conditions.

  10. Where can I find detailed specifications and application notes for the SMCJ220C?

    • Detailed specifications and application notes for the SMCJ220C can be found in the product datasheet provided by the manufacturer or on their official website.