Vishay Semiconductor Diodes Division
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SMBJ48CHE3/52
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SMBJ48CHE3/52

Product Overview

Category

The SMBJ48CHE3/52 belongs to the category of surface mount transient voltage suppressor diodes.

Use

These diodes are used for protecting sensitive electronic equipment from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

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

Package

The SMBJ48CHE3/52 diodes are typically available in a DO-214AA (SMB) package.

Essence

The essence of these diodes lies in their ability to provide reliable overvoltage protection for electronic circuits.

Packaging/Quantity

They are usually packaged in reels or tape and reel, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 600W
  • Breakdown Voltage: 53.3V
  • Maximum Clamping Voltage: 77.4V
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ48CHE3/52 diode has two pins, anode, and cathode, which are clearly marked on the device.

Functional Features

  • Transient voltage suppression
  • Reverse standoff voltage
  • Low leakage current

Advantages

  • Fast response to transient overvoltage events
  • Low clamping voltage protects sensitive components
  • Compact size for easy integration into circuit designs

Disadvantages

  • Limited power dissipation capability
  • May require additional heat sinking for high-power applications

Working Principles

When a transient voltage spike occurs, the diode conducts and clamps the voltage to a safe level, diverting excess energy away from the protected circuit.

Detailed Application Field Plans

  • Telecommunications equipment
  • Industrial control systems
  • Automotive electronics
  • Consumer electronics

Detailed and Complete Alternative Models

  • P6KE48CA
  • 1.5SMC48CA
  • SMCJ48A

In conclusion, the SMBJ48CHE3/52 diode is a crucial component for safeguarding electronic devices from voltage surges, offering fast response times and low clamping voltages. Its compact size and reliability make it suitable for a wide range of applications across various industries.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SMBJ48CHE3/52 i tekniska lösningar

  1. What is the SMBJ48CHE3/52?

    • The SMBJ48CHE3/52 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 SMBJ48CHE3/52?

    • The SMBJ48CHE3/52 has a maximum working voltage of 48V.

  3. What is the peak pulse power dissipation of the SMBJ48CHE3/52?

    • The peak pulse power dissipation of the SMBJ48CHE3/52 is 600W.

  4. What are the typical applications of the SMBJ48CHE3/52?

    • The SMBJ48CHE3/52 is commonly used in applications such as telecommunications equipment, industrial automation, and automotive electronics for transient voltage protection.

  5. What is the clamping voltage of the SMBJ48CHE3/52?

    • The clamping voltage of the SMBJ48CHE3/52 is 77.4V at 10A.

  6. What is the operating temperature range of the SMBJ48CHE3/52?

    • The SMBJ48CHE3/52 has an operating temperature range of -55°C to 150°C.

  7. Is the SMBJ48CHE3/52 RoHS compliant?

    • Yes, the SMBJ48CHE3/52 is RoHS compliant, making it suitable for use in environmentally friendly electronic products.

  8. What package type does the SMBJ48CHE3/52 come in?

    • The SMBJ48CHE3/52 is available in a DO-214AA (SMB) package.

  9. What are the key features of the SMBJ48CHE3/52?

    • The key features of the SMBJ48CHE3/52 include low clamping voltage, fast response time, and high surge capability.

  10. Can the SMBJ48CHE3/52 be used for ESD protection?

    • Yes, the SMBJ48CHE3/52 can be used for electrostatic discharge (ESD) protection in various electronic circuits and systems.