Vishay Semiconductor Diodes Division
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P4SMA400AHE3_ALL
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P4SMA400AHE3_ALL

Product Overview

Category

The P4SMA400AHE3_ALL belongs to the category of semiconductor devices, specifically a type of TVS (transient voltage suppressor) diode.

Use

It is used for protecting 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
  • RoHS compliant

Package

The P4SMA400AHE3_ALL 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 safeguarding them from damage.

Packaging/Quantity

It is commonly packaged in reels with quantities ranging from 500 to 3000 units per reel.

Specifications

  • Standoff Voltage: 342V
  • Breakdown Voltage: 380V
  • Maximum Clamping Voltage: 490V
  • Peak Pulse Current: 53.5A
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The P4SMA400AHE3_ALL typically has two pins, anode, and cathode, which are connected across the circuit to be protected.

Functional Features

  • Bi-directional TVS diode
  • Low incremental surge resistance
  • High temperature stability
  • ESD protection up to 30kV

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Higher cost compared to traditional diode-based protection methods
  • Requires careful consideration of placement and layout for optimal performance

Working Principles

When a transient voltage event occurs, the P4SMA400AHE3_ALL rapidly conducts excess current away from the protected circuit, limiting the voltage across it to a safe level.

Detailed Application Field Plans

The P4SMA400AHE3_ALL is widely used in various applications including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the P4SMA400AHE3_ALL include: - P6SMB440AHE3 - 1.5SMC440AHE3 - SMBJ440AHE3

In conclusion, the P4SMA400AHE3_ALL is a crucial component in protecting electronic circuits from transient voltage events, offering fast and reliable protection across a wide range of applications.

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تکنیکی حل میں P4SMA400AHE3_ALL کے اطلاق سے متعلق 10 عام سوالات اور جوابات کی فہرست بنائیں

  1. What is the maximum peak pulse power of P4SMA400AHE3_ALL?

    • The maximum peak pulse power of P4SMA400AHE3_ALL is 400W.

  2. What is the breakdown voltage of P4SMA400AHE3_ALL?

    • The breakdown voltage of P4SMA400AHE3_ALL is typically 444V.

  3. What is the operating temperature range for P4SMA400AHE3_ALL?

    • P4SMA400AHE3_ALL has an operating temperature range of -55°C to +150°C.

  4. What are the typical applications for P4SMA400AHE3_ALL?

    • P4SMA400AHE3_ALL is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the reverse stand-off voltage of P4SMA400AHE3_ALL?

    • The reverse stand-off voltage of P4SMA400AHE3_ALL is 342V.

  6. Does P4SMA400AHE3_ALL meet any specific industry standards?

    • Yes, P4SMA400AHE3_ALL is compliant with RoHS and REACH standards.

  7. What is the response time of P4SMA400AHE3_ALL to transient voltage spikes?

    • P4SMA400AHE3_ALL has a fast response time, typically less than 1 nanosecond.

  8. Can P4SMA400AHE3_ALL be used for overvoltage protection in power supply circuits?

    • Yes, P4SMA400AHE3_ALL is suitable for overvoltage protection in power supply circuits.

  9. What is the package type of P4SMA400AHE3_ALL?

    • P4SMA400AHE3_ALL is available in a DO-214AC (SMA) package.

  10. Is P4SMA400AHE3_ALL suitable for high-reliability applications?

    • Yes, P4SMA400AHE3_ALL is designed for high-reliability applications and has a long operational lifespan under normal operating conditions.