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SMCJ26A
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SMCJ26A Diode - Encyclopedia Entry

Product Overview

The SMCJ26A diode belongs to the category of transient voltage suppressor (TVS) diodes. These diodes are commonly used to protect sensitive electronic components from voltage spikes and transients. The SMCJ26A diode is known for its high surge capability, fast response time, and compact SMC package. It is typically available in tape and reel packaging, with a quantity of 500 units per reel.

Specifications

  • Part Number: SMCJ26A
  • Category: Transient Voltage Suppressor (TVS) Diode
  • Voltage Rating: 26V
  • Peak Pulse Power: 1500W
  • Package Type: SMC
  • Packaging: Tape and Reel
  • Quantity per Reel: 500 units

Detailed Pin Configuration

The SMCJ26A diode has a standard SMC package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Fast response time to transient voltage spikes
  • High surge capability for reliable protection
  • Low clamping voltage to safeguard sensitive components
  • Compact SMC package for space-constrained applications

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time ensures minimal impact on the protected circuit
  • Compact package saves board space

Disadvantages

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

Working Principles

The SMCJ26A diode operates by diverting excess transient voltage away from sensitive components. When a voltage spike occurs, the diode rapidly conducts, providing a low-impedance path for the transient current to flow through. This action effectively clamps the voltage to a safe level, protecting downstream components.

Detailed Application Field Plans

The SMCJ26A diode finds extensive use in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

In these applications, the diode serves to protect integrated circuits, transistors, and other semiconductor devices from voltage surges induced by lightning, ESD, or switching events.

Detailed and Complete Alternative Models

Several alternative models to the SMCJ26A diode include: - SMCJ5.0A - SMCJ10A - SMCJ15A - SMCJ20A - SMCJ30A

These alternatives offer varying voltage ratings to suit different application requirements, providing flexibility in transient voltage suppression solutions.

This comprehensive entry provides an in-depth understanding of the SMCJ26A diode, covering its product details, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, making it a valuable resource for professionals and enthusiasts in the electronics industry.

10 pirs û bersivên hevpar ên têkildarî sepana SMCJ26A di çareseriyên teknîkî de navnîş bikin

  1. What is the maximum voltage rating of SMCJ26A?

    • The maximum voltage rating of SMCJ26A is 26V.

  2. What is the peak pulse power dissipation of SMCJ26A?

    • The peak pulse power dissipation of SMCJ26A is 1500W.

  3. What is the breakdown voltage of SMCJ26A?

    • The breakdown voltage of SMCJ26A is typically 28.9V.

  4. What is the typical clamping voltage of SMCJ26A?

    • The typical clamping voltage of SMCJ26A is 34.4V at 10A.

  5. What are the applications of SMCJ26A in technical solutions?

    • SMCJ26A is commonly used for transient voltage suppression in various electronic and electrical systems, such as power supplies, telecommunications equipment, and automotive electronics.

  6. What is the response time of SMCJ26A?

    • The response time of SMCJ26A is very fast, typically less than 1 picosecond.

  7. Is SMCJ26A suitable for overvoltage protection in sensitive electronic circuits?

    • Yes, SMCJ26A is suitable for providing overvoltage protection in sensitive electronic circuits due to its fast response time and high surge capability.

  8. Can SMCJ26A be used in reverse polarity protection circuits?

    • Yes, SMCJ26A can be effectively used in reverse polarity protection circuits to safeguard against reverse voltage transients.

  9. What is the operating temperature range of SMCJ26A?

    • The operating temperature range of SMCJ26A is typically -55°C to 150°C.

  10. Does SMCJ26A require any external heat sinking for normal operation?

    • In most cases, SMCJ26A does not require external heat sinking for normal operation, as it is designed to handle transient events without significant temperature rise. However, in high-power or prolonged surge conditions, heat sinking may be necessary.