Vishay Semiconductor Diodes Division
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SMAJ15C-E3/5A
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SMAJ15C-E3/5A

Product Overview

Category

The SMAJ15C-E3/5A belongs to the category of semiconductor devices, specifically a type of transient voltage suppressor (TVS) diode.

Use

It is used to protect sensitive electronic components from voltage spikes and transients in various electronic circuits and systems.

Characteristics

  • Fast response time
  • Low clamping voltage
  • High surge current capability
  • Compact package size

Package

The SMAJ15C-E3/5A is typically available in a DO-214AC (SMA) package.

Essence

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

Packaging/Quantity

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

Specifications

  • Part Number: SMAJ15C-E3/5A
  • Voltage Rating: 15V
  • Peak Pulse Power: 400W
  • Operating Temperature Range: -55°C to +150°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The SMAJ15C-E3/5A 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

  • Provides transient overvoltage protection
  • Responds quickly to voltage spikes
  • Diverts excess current away from sensitive components
  • Maintains low clamping voltage during surge events

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Compact form factor
  • RoHS compliant

Disadvantages

  • Limited to specific voltage ratings
  • May require additional circuitry for comprehensive protection in complex systems

Working Principles

The SMAJ15C-E3/5A operates by shunting excessive voltage away from the protected circuit when a transient event occurs. It achieves this through the rapid conduction of current, thereby limiting the voltage across the protected components.

Detailed Application Field Plans

The SMAJ15C-E3/5A is widely used in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMAJ15C-E3/5A include: - P6SMB15CA - 1.5SMC15CA - SMBJ15CA - SMCJ15CA

In conclusion, the SMAJ15C-E3/5A TVS diode serves as a crucial component in protecting electronic systems from voltage transients, offering fast response times and effective clamping voltage levels. Its compact design and wide range of applications make it a valuable asset in various industries.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMAJ15C-E3/5A en soluciones técnicas

  1. What is the maximum peak pulse power dissipation of SMAJ15C-E3/5A?

    • The maximum peak pulse power dissipation of SMAJ15C-E3/5A is 400 watts for a 10/1000μs waveform.

  2. What is the breakdown voltage of SMAJ15C-E3/5A?

    • The breakdown voltage of SMAJ15C-E3/5A is typically 16.7V at 1mA.

  3. What is the operating temperature range of SMAJ15C-E3/5A?

    • The operating temperature range of SMAJ15C-E3/5A is -55°C to +150°C.

  4. What is the forward voltage drop of SMAJ15C-E3/5A?

    • The typical forward voltage drop of SMAJ15C-E3/5A is 0.9V at 10A.

  5. What are the applications of SMAJ15C-E3/5A in technical solutions?

    • SMAJ15C-E3/5A is commonly used for transient voltage suppression in various electronic circuits, such as power supplies, communication equipment, and automotive electronics.

  6. What is the response time of SMAJ15C-E3/5A?

    • The response time of SMAJ15C-E3/5A is less than 1.0 nanosecond from 0V to minimum breakdown voltage.

  7. What is the clamping voltage of SMAJ15C-E3/5A?

    • The clamping voltage of SMAJ15C-E3/5A is typically 24.4V at 20A.

  8. Does SMAJ15C-E3/5A meet RoHS compliance?

    • Yes, SMAJ15C-E3/5A is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  9. What is the package type of SMAJ15C-E3/5A?

    • SMAJ15C-E3/5A is available in a DO-214AC (SMA) package.

  10. What are the recommended mounting techniques for SMAJ15C-E3/5A?

    • SMAJ15C-E3/5A can be mounted using surface mount techniques, and proper thermal management is recommended to ensure optimal performance.