Vishay Semiconductor Diodes Division
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SMAJ130AHE3/5A
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SMAJ130AHE3/5A

Product Overview

Category

The SMAJ130AHE3/5A belongs to the category of semiconductor devices, specifically a transient voltage suppressor (TVS) diode.

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

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

Package

The SMAJ130AHE3/5A is typically available in a DO-214AC (SMA) package.

Essence

The essence of this product lies in its ability to quickly divert excessive voltage away from sensitive components, thereby protecting them from damage.

Packaging/Quantity

It is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Standoff Voltage: 130V
  • Breakdown Voltage: 144V
  • Maximum Clamping Voltage: 209V
  • Peak Pulse Current: 5A
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMAJ130AHE3/5A TVS diode typically has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

  • Bi-directional clamping capability
  • Low leakage current
  • RoHS compliant

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Wide operating temperature range

Disadvantages

  • Limited peak pulse current compared to higher-rated TVS diodes
  • Higher clamping voltage than some specialized TVS diodes

Working Principles

When a transient voltage event occurs, the SMAJ130AHE3/5A TVS diode rapidly conducts, diverting excess current away from the protected circuit. This action limits the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The SMAJ130AHE3/5A is commonly used in various applications, including: - Power supplies - Communication systems - Industrial equipment - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMAJ130AHE3/5A TVS diode include: - P6KE130A - 1.5SMC130A - SMCJ130A

In conclusion, the SMAJ130AHE3/5A TVS diode offers effective transient voltage protection for a wide range of electronic applications, despite its limitations in peak pulse current and clamping voltage. Its fast response time and bi-directional clamping capability make it a valuable component in safeguarding sensitive circuits from damaging voltage transients.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMAJ130AHE3/5A v technických řešeních

  1. What is SMAJ130AHE3/5A?

    • SMAJ130AHE3/5A is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What is the maximum peak pulse power of SMAJ130AHE3/5A?

    • The maximum peak pulse power of SMAJ130AHE3/5A is 400 watts.

  3. What is the breakdown voltage of SMAJ130AHE3/5A?

    • The breakdown voltage of SMAJ130AHE3/5A is 130 volts.

  4. What are the typical applications of SMAJ130AHE3/5A?

    • SMAJ130AHE3/5A is commonly used in applications such as power supplies, telecommunications equipment, automotive electronics, and industrial control systems to protect against voltage surges and ESD events.

  5. What is the operating temperature range of SMAJ130AHE3/5A?

    • The operating temperature range of SMAJ130AHE3/5A is -55°C to +150°C.

  6. What is the reverse stand-off voltage of SMAJ130AHE3/5A?

    • The reverse stand-off voltage of SMAJ130AHE3/5A is 130 volts.

  7. Does SMAJ130AHE3/5A meet industry standards for surge protection?

    • Yes, SMAJ130AHE3/5A complies with industry standards such as IEC 61000-4-5 for surge protection.

  8. Can SMAJ130AHE3/5A be used for overvoltage protection in automotive electronics?

    • Yes, SMAJ130AHE3/5A is suitable for overvoltage protection in automotive electronics due to its high surge capability and reliability.

  9. What is the response time of SMAJ130AHE3/5A to transient events?

    • The response time of SMAJ130AHE3/5A to transient events is very fast, typically in the nanosecond range.

  10. Is SMAJ130AHE3/5A RoHS compliant?

    • Yes, SMAJ130AHE3/5A is RoHS compliant, making it suitable for use in environmentally conscious designs.