Vishay Semiconductor Diodes Division
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SMBJ90HE3/52
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SMBJ90HE3/52

Product Overview

Category

The SMBJ90HE3/52 belongs to the category of surface mount transient voltage suppressor diodes.

Use

It is used for protecting sensitive electronic equipment from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD).

Characteristics

  • Low profile package
  • Fast response time
  • High surge capability
  • ESD protection

Package

The SMBJ90HE3/52 is available in a DO-214AA (SMB) package.

Essence

The essence of the SMBJ90HE3/52 lies in its ability to provide robust transient voltage suppression for electronic circuits.

Packaging/Quantity

The SMBJ90HE3/52 is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

  • Peak Pulse Power: 600 W
  • Breakdown Voltage: 90 V
  • Operating Temperature Range: -55°C to +150°C
  • Reverse Standoff Voltage: 77.4 V
  • Clamping Voltage: 124 V

Detailed Pin Configuration

The SMBJ90HE3/52 has two pins, with the anode connected to pin 1 and the cathode connected to pin 2.

Functional Features

  • Transient voltage suppression
  • ESD protection
  • Fast response to transient events

Advantages

  • Compact size
  • High surge capability
  • Wide operating temperature range

Disadvantages

  • Limited breakdown voltage compared to higher voltage models
  • Requires careful consideration of placement in circuit design

Working Principles

The SMBJ90HE3/52 works by diverting excessive current away from sensitive components when a transient event occurs, thereby protecting the circuit from damage.

Detailed Application Field Plans

The SMBJ90HE3/52 is commonly used in: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMBJ90HE3/52 include: - SMBJ5.0A - SMBJ15CA - SMBJ33A

In conclusion, the SMBJ90HE3/52 is a vital component for protecting electronic circuits from transient voltage events, offering a balance of performance and compactness. Its application spans across various industries, making it an essential part of modern electronic systems.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SMBJ90HE3/52 i tekniska lösningar

  1. What is the SMBJ90HE3/52?

    • The SMBJ90HE3/52 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 SMBJ90HE3/52?

    • The maximum working voltage of the SMBJ90HE3/52 is 77.4V.

  3. What is the peak pulse power of the SMBJ90HE3/52?

    • The peak pulse power of the SMBJ90HE3/52 is 600W.

  4. What are the typical applications of the SMBJ90HE3/52?

    • The SMBJ90HE3/52 is commonly used in applications such as telecommunications equipment, industrial automation, and power supplies to protect against voltage transients.

  5. What is the clamping voltage of the SMBJ90HE3/52?

    • The clamping voltage of the SMBJ90HE3/52 is 146V at 10A.

  6. What is the operating temperature range of the SMBJ90HE3/52?

    • The SMBJ90HE3/52 has an operating temperature range of -55°C to 150°C.

  7. Is the SMBJ90HE3/52 RoHS compliant?

    • Yes, the SMBJ90HE3/52 is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  8. What is the package type of the SMBJ90HE3/52?

    • The SMBJ90HE3/52 comes in a DO-214AA (SMB) package.

  9. Does the SMBJ90HE3/52 require any external components for proper operation?

    • No, the SMBJ90HE3/52 does not require any external components for proper operation.

  10. What are the key features of the SMBJ90HE3/52?

    • The key features of the SMBJ90HE3/52 include low incremental surge resistance, fast response time, and high reliability.