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SMBJ78-E3/52

SMBJ78-E3/52

Product Overview

Category

The SMBJ78-E3/52 belongs to the category of 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.

Characteristics

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

Package

The SMBJ78-E3/52 is available in a DO-214AA (SMB) package.

Essence

The essence of this product lies in its ability to provide reliable protection against voltage transients, ensuring the safety and longevity of electronic devices.

Packaging/Quantity

The SMBJ78-E3/52 is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

  • Peak Pulse Power: 600W
  • Breakdown Voltage: 78V
  • Operating Temperature Range: -55°C to +150°C
  • Reverse Standoff Voltage: 78V
  • Forward Voltage: 3.5V at 10A

Detailed Pin Configuration

The SMBJ78-E3/52 has two pins, with the anode connected to pin 1 and the cathode connected to pin 2.

Functional Features

  • Provides transient voltage suppression for electronic circuits
  • Fast response to transient events
  • Low clamping voltage to protect downstream components

Advantages

  • Robust protection against voltage transients
  • Compact size for easy integration into circuit designs
  • Wide operating temperature range for versatility

Disadvantages

  • Limited to specific voltage ratings
  • Requires careful consideration of placement in circuit layout

Working Principles

The SMBJ78-E3/52 operates by diverting excess transient current away from sensitive components, thereby limiting the voltage across the protected device during transient events.

Detailed Application Field Plans

This product is commonly used in applications such as: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMBJ78-E3/52 include: - SMBJ24A-E3/52 - SMBJ36CA-E3/52 - SMBJ58A-E3/52

In conclusion, the SMBJ78-E3/52 transient voltage suppressor diode offers robust protection against voltage transients, making it an essential component in various electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBJ78-E3/52 v technických řešeních

  1. What is the SMBJ78-E3/52?

    • The SMBJ78-E3/52 is a surface mount transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.
  2. What is the maximum peak pulse power of the SMBJ78-E3/52?

    • The maximum peak pulse power of the SMBJ78-E3/52 is 600 watts.
  3. What is the breakdown voltage of the SMBJ78-E3/52?

    • The breakdown voltage of the SMBJ78-E3/52 is 78 volts.
  4. What are the typical applications of the SMBJ78-E3/52?

    • The SMBJ78-E3/52 is commonly used in applications such as telecommunications equipment, industrial automation, power supplies, and automotive electronics for transient voltage protection.
  5. What is the operating temperature range of the SMBJ78-E3/52?

    • The SMBJ78-E3/52 has an operating temperature range of -55°C to 150°C.
  6. What is the response time of the SMBJ78-E3/52?

    • The response time of the SMBJ78-E3/52 is very fast, typically responding to transient events in nanoseconds.
  7. Is the SMBJ78-E3/52 RoHS compliant?

    • Yes, the SMBJ78-E3/52 is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.
  8. Can the SMBJ78-E3/52 be used for overvoltage protection in power supply circuits?

    • Yes, the SMBJ78-E3/52 is suitable for overvoltage protection in power supply circuits, helping to safeguard sensitive components from voltage surges.
  9. What is the package type of the SMBJ78-E3/52?

    • The SMBJ78-E3/52 comes in a DO-214AA (SMB) package, which is a surface mount package.
  10. Does the SMBJ78-E3/52 require any external components for proper operation?

    • No, the SMBJ78-E3/52 does not require any external components for its operation. It can be directly connected across the circuit to be protected.