Littelfuse Inc.
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4.0SMDJ15A

4.0SMDJ15A

Product Overview

  • Category: Diode
  • Use: Surge protection
  • Characteristics: High surge capability, low clamping voltage
  • Package: SMD (Surface Mount Device)
  • Essence: Provides transient voltage suppression for electronic circuits
  • Packaging/Quantity: Tape and reel packaging, quantity varies by manufacturer

Specifications

  • Voltage Rating: 15V
  • Peak Pulse Power: 4000W
  • Breakdown Voltage: 16.7V
  • Operating Temperature Range: -55°C to +150°C
  • Mounting Type: Surface Mount

Detailed Pin Configuration

The 4.0SMDJ15A diode has a standard SMD package with two terminals for surface mounting onto a circuit board.

Functional Features

  • Provides protection against voltage transients
  • Fast response time
  • Low clamping voltage

Advantages

  • High surge capability
  • Compact SMD package
  • Wide operating temperature range

Disadvantages

  • Limited breakdown voltage compared to higher-rated diodes
  • Requires careful PCB layout for optimal performance

Working Principles

The 4.0SMDJ15A operates by diverting excess current away from sensitive components when a voltage transient occurs, thereby protecting the circuit from damage.

Detailed Application Field Plans

This diode is commonly used in electronic equipment such as power supplies, communication systems, and industrial controls to safeguard against voltage spikes and surges.

Detailed and Complete Alternative Models

  • 4.0SMDJ5.0A: 5V breakdown voltage
  • 4.0SMDJ12A: 12V breakdown voltage
  • 4.0SMDJ24A: 24V breakdown voltage

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 4.0SMDJ15A en soluciones técnicas

  1. What is the maximum peak pulse current of 4.0SMDJ15A?

    • The maximum peak pulse current of 4.0SMDJ15A is 400A.

  2. What is the breakdown voltage of 4.0SMDJ15A?

    • The breakdown voltage of 4.0SMDJ15A is 16.7V.

  3. What is the typical clamping voltage of 4.0SMDJ15A?

    • The typical clamping voltage of 4.0SMDJ15A is 25.6V.

  4. What is the application of 4.0SMDJ15A in technical solutions?

    • 4.0SMDJ15A is commonly used for surge protection in various electronic and electrical systems, such as power supplies, telecommunications equipment, and industrial controls.

  5. What is the operating temperature range of 4.0SMDJ15A?

    • The operating temperature range of 4.0SMDJ15A is -55°C to +150°C.

  6. Is 4.0SMDJ15A RoHS compliant?

    • Yes, 4.0SMDJ15A is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  7. What is the package type of 4.0SMDJ15A?

    • 4.0SMDJ15A is available in a surface mount SMC/DO-214AB package.

  8. Does 4.0SMDJ15A have a low leakage current?

    • Yes, 4.0SMDJ15A features a low leakage current, which is beneficial for maintaining system efficiency.

  9. Can 4.0SMDJ15A be used for ESD protection?

    • Yes, 4.0SMDJ15A can be utilized for electrostatic discharge (ESD) protection in sensitive electronic circuits.

  10. What are the key advantages of using 4.0SMDJ15A in technical solutions?

    • The key advantages of 4.0SMDJ15A include its high surge capability, fast response time, and compact form factor, making it ideal for safeguarding electronic devices from transient overvoltage events.