Vishay Semiconductor Diodes Division
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P4SMA400AHE3_A/I
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P4SMA400AHE3_A/I

Product Overview

Category

The P4SMA400AHE3_A/I belongs to the category of semiconductor devices, specifically a type of TVS (Transient Voltage Suppressor) diode.

Use

It is used for surge protection in electronic circuits to protect against voltage spikes and transients.

Characteristics

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

Package

The P4SMA400AHE3_A/I is typically available in a SMA package.

Essence

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

Packaging/Quantity

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

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage Range: 342V to 378V
  • Maximum Clamping Voltage: 522V
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The P4SMA400AHE3_A/I typically has two pins, with the anode and cathode connections clearly labeled.

Functional Features

  • Transient voltage suppression
  • Reverse standoff voltage
  • Low leakage current

Advantages and Disadvantages

Advantages

  • Effective surge protection
  • Fast response time
  • Wide operating temperature range

Disadvantages

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

Working Principles

When a voltage transient occurs, the P4SMA400AHE3_A/I conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across it.

Detailed Application Field Plans

The P4SMA400AHE3_A/I is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • P6SMB440A
  • 1.5SMC440CA
  • SMBJ400A

In conclusion, the P4SMA400AHE3_A/I is a crucial component in safeguarding electronic circuits from voltage surges and transients, finding widespread use in diverse applications due to its reliable performance and protective capabilities.

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Énumérez 10 questions et réponses courantes liées à l'application de P4SMA400AHE3_A/I dans les solutions techniques

  1. What is the maximum peak pulse power of P4SMA400AHE3_A/I?

    • The maximum peak pulse power of P4SMA400AHE3_A/I is 400W.

  2. What is the breakdown voltage of P4SMA400AHE3_A/I?

    • The breakdown voltage of P4SMA400AHE3_A/I is typically 444V.

  3. What are the typical applications for P4SMA400AHE3_A/I?

    • P4SMA400AHE3_A/I is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  4. What is the operating temperature range of P4SMA400AHE3_A/I?

    • P4SMA400AHE3_A/I has an operating temperature range of -55°C to +150°C.

  5. What is the reverse stand-off voltage of P4SMA400AHE3_A/I?

    • The reverse stand-off voltage of P4SMA400AHE3_A/I is typically 342V.

  6. Is P4SMA400AHE3_A/I RoHS compliant?

    • Yes, P4SMA400AHE3_A/I is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  7. What is the package type of P4SMA400AHE3_A/I?

    • P4SMA400AHE3_A/I is available in a DO-214AC (SMA) package.

  8. Does P4SMA400AHE3_A/I provide bidirectional protection?

    • Yes, P4SMA400AHE3_A/I offers bidirectional transient voltage suppression, providing protection for both positive and negative voltage transients.

  9. What is the clamping voltage of P4SMA400AHE3_A/I?

    • The clamping voltage of P4SMA400AHE3_A/I is typically 648V at 10A.

  10. Can P4SMA400AHE3_A/I be used in high-speed data line protection applications?

    • Yes, P4SMA400AHE3_A/I is suitable for high-speed data line protection due to its fast response time and low clamping voltage characteristics.