Vishay Semiconductor Diodes Division
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SMAJ8.0-E3/5A
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SMAJ8.0-E3/5A

Product Overview

Category

The SMAJ8.0-E3/5A belongs to the category of transient voltage suppressor diodes.

Use

It is used for protecting sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.

Characteristics

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

Package

The SMAJ8.0-E3/5A is typically available in a DO-214AC (SMA) package.

Essence

The essence of the SMAJ8.0-E3/5A lies in its ability to quickly divert excessive current away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

It is commonly packaged in reels or trays with varying quantities, depending on the manufacturer's specifications.

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage Range: 6.4V to 7.0V
  • Maximum Clamping Voltage: 10.3V
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ8.0-E3/5A typically has two pins, with the anode connected to one pin and the cathode connected to the other.

Functional Features

  • Transient voltage suppression
  • Reverse standoff voltage protection
  • ESD protection

Advantages

  • Fast response time protects sensitive components
  • High surge capability ensures reliability
  • Compact size for easy integration into circuit designs

Disadvantages

  • Limited power dissipation capability
  • May require additional circuitry for comprehensive overvoltage protection

Working Principles

When a transient voltage surge occurs, the SMAJ8.0-E3/5A conducts current to divert the excess energy away from the protected circuit, thus limiting the voltage across the circuit.

Detailed Application Field Plans

The SMAJ8.0-E3/5A is widely used in various applications, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMAJ8.0-E3/5A include: - P6SMB6.8A - 1.5KE6.8A - SMBJ6.8A

In conclusion, the SMAJ8.0-E3/5A transient voltage suppressor diode offers effective protection against transient voltage events, making it an essential component in safeguarding sensitive electronic equipment across various industries.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMAJ8.0-E3/5A en soluciones técnicas

  1. What is the maximum voltage rating of SMAJ8.0-E3/5A?

    • The maximum voltage rating of SMAJ8.0-E3/5A is 8.0V.

  2. What is the peak pulse power dissipation of SMAJ8.0-E3/5A?

    • The peak pulse power dissipation of SMAJ8.0-E3/5A is 400W.

  3. What is the typical clamping voltage of SMAJ8.0-E3/5A?

    • The typical clamping voltage of SMAJ8.0-E3/5A is 13.4V at 10A.

  4. What is the breakdown voltage of SMAJ8.0-E3/5A?

    • The breakdown voltage of SMAJ8.0-E3/5A is typically 8.89V at 1mA.

  5. What are the applications of SMAJ8.0-E3/5A?

    • SMAJ8.0-E3/5A is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial controls, and consumer electronics.

  6. What is the response time of SMAJ8.0-E3/5A?

    • The response time of SMAJ8.0-E3/5A is very fast, typically responding within nanoseconds to transient voltage surges.

  7. Is SMAJ8.0-E3/5A suitable for overvoltage protection in power supply circuits?

    • Yes, SMAJ8.0-E3/5A is suitable for overvoltage protection in power supply circuits due to its fast response time and high surge current capability.

  8. Can SMAJ8.0-E3/5A be used in automotive electronics applications?

    • Yes, SMAJ8.0-E3/5A can be used in automotive electronics applications to protect against voltage transients and surges.

  9. What is the operating temperature range of SMAJ8.0-E3/5A?

    • The operating temperature range of SMAJ8.0-E3/5A is typically -55°C to 150°C, making it suitable for a wide range of environments.

  10. How does SMAJ8.0-E3/5A compare to other similar transient voltage suppressor diodes?

    • SMAJ8.0-E3/5A offers a balance of low clamping voltage, high surge current capability, and fast response time, making it a popular choice for many technical solutions requiring transient voltage protection.