Vishay Semiconductor Diodes Division
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SMBJ75CHE3/52
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SMBJ75CHE3/52

Product Overview

Category

The SMBJ75CHE3/52 belongs to the category of surface mount transient voltage suppressor diodes.

Use

These diodes are used to protect sensitive electronic components from voltage spikes and transients in various electronic circuits.

Characteristics

  • Fast response time
  • Low clamping voltage
  • High surge current capability

Package

The SMBJ75CHE3/52 is typically available in a DO-214AA (SMB) package.

Essence

The essence of the SMBJ75CHE3/52 lies in its ability to provide reliable protection against voltage surges, making it an essential component in electronic systems.

Packaging/Quantity

These diodes are commonly packaged in reels or tubes and are available in quantities suitable for both prototyping and production purposes.

Specifications

  • Peak Power Dissipation: 600W
  • Breakdown Voltage: 75V
  • Operating Temperature Range: -55°C to +150°C
  • Reverse Standoff Voltage: 64.3V
  • Forward Voltage: 3.5V at 10A

Detailed Pin Configuration

The SMBJ75CHE3/52 typically has two pins, with the cathode marked by a line on the body of the diode.

Functional Features

  • Transient voltage suppression
  • Bidirectional clamping capability
  • High reliability

Advantages and Disadvantages

Advantages

  • Fast response time protects sensitive components
  • Low clamping voltage ensures minimal impact on the protected circuit
  • High surge current capability provides robust protection

Disadvantages

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

Working Principles

The SMBJ75CHE3/52 operates by diverting excessive voltage away from sensitive components, thereby preventing damage due to transient voltage spikes.

Detailed Application Field Plans

Electronic Circuits

The SMBJ75CHE3/52 is commonly used in electronic circuits such as power supplies, communication equipment, and automotive electronics to safeguard against voltage transients.

Industrial Control Systems

In industrial control systems, these diodes are employed to protect sensitive control circuitry from voltage surges caused by electromagnetic interference or lightning strikes.

Consumer Electronics

The SMBJ75CHE3/52 finds application in consumer electronics like televisions, computers, and home appliances to ensure the longevity of electronic components.

Detailed and Complete Alternative Models

  • SMBJ58A: Similar specifications with a lower breakdown voltage of 58V
  • SMBJ100A: Higher breakdown voltage of 100V for applications requiring greater protection

In conclusion, the SMBJ75CHE3/52 is a crucial component in electronic systems, providing reliable protection against voltage surges and transients. Its fast response time, low clamping voltage, and high surge current capability make it an ideal choice for various applications in different industries.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SMBJ75CHE3/52 i tekniska lösningar

  1. What is the SMBJ75CHE3/52?

    • The SMBJ75CHE3/52 is a surface mount transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum working voltage of the SMBJ75CHE3/52?

    • The maximum working voltage of the SMBJ75CHE3/52 is 75 volts.

  3. What is the peak pulse power dissipation of the SMBJ75CHE3/52?

    • The peak pulse power dissipation of the SMBJ75CHE3/52 is 600 watts.

  4. What are the typical applications of the SMBJ75CHE3/52?

    • The SMBJ75CHE3/52 is commonly used in applications such as power supplies, telecommunications equipment, automotive electronics, and industrial control systems to protect against voltage transients.

  5. What is the clamping voltage of the SMBJ75CHE3/52?

    • The clamping voltage of the SMBJ75CHE3/52 is typically around 121 volts at 10A.

  6. What is the operating temperature range of the SMBJ75CHE3/52?

    • The SMBJ75CHE3/52 has an operating temperature range of -55°C to 150°C.

  7. Is the SMBJ75CHE3/52 RoHS compliant?

    • Yes, the SMBJ75CHE3/52 is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  8. What is the package type of the SMBJ75CHE3/52?

    • The SMBJ75CHE3/52 comes in a DO-214AA (SMB) package.

  9. What are the key features of the SMBJ75CHE3/52?

    • The key features of the SMBJ75CHE3/52 include low clamping voltage, fast response time, and high surge capability.

  10. Where can I find detailed specifications and application notes for the SMBJ75CHE3/52?

    • Detailed specifications and application notes for the SMBJ75CHE3/52 can be found in the product datasheet provided by the manufacturer or on their official website.