Taiwan Semiconductor Corporation
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SMBJ54CA R5G
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SMBJ54CA R5G

Product Overview

The SMBJ54CA R5G belongs to the category of transient voltage suppressor diodes. These diodes are commonly used to protect sensitive electronic components from voltage spikes and transients. The SMBJ54CA R5G is characterized by its high surge capability, low clamping voltage, and fast response time. It is typically packaged in a surface mount DO-214AA (SMB) package and is available in various quantities per reel.

Specifications

  • Part Number: SMBJ54CA R5G
  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage spikes and transients
  • Characteristics: High surge capability, low clamping voltage, fast response time
  • Package: DO-214AA (SMB)
  • Packaging/Quantity: Reel

Detailed Pin Configuration

The SMBJ54CA R5G features a standard DO-214AA (SMB) package with two pins. Pin 1 is the anode, and pin 2 is the cathode.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient overvoltages
  • Fast Response Time: Rapid reaction to voltage spikes
  • High Surge Capability: Able to withstand high surge currents

Advantages and Disadvantages

Advantages

  • Effective protection of sensitive electronic components
  • Fast response time ensures minimal damage from transients
  • High surge capability provides robust protection

Disadvantages

  • May exhibit some leakage current in normal operation
  • Clamping voltage may not be as low as some alternative models

Working Principles

The SMBJ54CA R5G works by diverting excess transient voltage away from sensitive components, thereby limiting the voltage across the protected device. When a transient voltage spike occurs, the diode quickly conducts, providing a low-impedance path for the excess energy to be safely dissipated.

Detailed Application Field Plans

The SMBJ54CA R5G is widely used in various applications, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMBJ54CA R5G include: - P6KE51CA: Similar transient voltage suppressor diode with higher surge capability - 1.5SMC54CA: Surface mount diode with lower clamping voltage - SMAJ54CA: Compact diode with similar characteristics

This completes the encyclopedia entry structure for the SMBJ54CA R5G, covering its product details, specifications, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von SMBJ54CA R5G in technischen Lösungen auf

  1. What is the SMBJ54CA R5G?

    • The SMBJ54CA R5G is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum working voltage of the SMBJ54CA R5G?

    • The maximum working voltage of the SMBJ54CA R5G is 54V.

  3. What is the peak pulse power dissipation of the SMBJ54CA R5G?

    • The peak pulse power dissipation of the SMBJ54CA R5G is 600W.

  4. What are the typical applications of the SMBJ54CA R5G?

    • The SMBJ54CA R5G is commonly used in applications such as telecommunications equipment, industrial automation, and automotive electronics for transient voltage protection.

  5. What is the operating temperature range of the SMBJ54CA R5G?

    • The operating temperature range of the SMBJ54CA R5G is -55°C to +150°C.

  6. What is the response time of the SMBJ54CA R5G?

    • The response time of the SMBJ54CA R5G is very fast, typically responding within nanoseconds to clamp the transient voltage.

  7. How does the SMBJ54CA R5G provide protection against voltage transients?

    • The SMBJ54CA R5G clamps the transient voltage by diverting excess current away from the protected circuit, thereby preventing damage to sensitive components.

  8. Can the SMBJ54CA R5G be used in high-speed data lines?

    • Yes, the SMBJ54CA R5G is suitable for use in high-speed data lines due to its fast response time and low capacitance.

  9. What is the packaging type of the SMBJ54CA R5G?

    • The SMBJ54CA R5G is available in a surface mount package (SMB) for easy integration into PCB designs.

  10. Is the SMBJ54CA R5G compliant with industry standards for transient voltage suppressors?

    • Yes, the SMBJ54CA R5G complies with industry standards such as IEC 61000-4-5 for surge protection, making it suitable for a wide range of technical solutions.