Vishay Semiconductor Diodes Division
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P4SMA480AHE3_A/H
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P4SMA480AHE3_A/H

Product Overview

Category

The P4SMA480AHE3_A/H belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for surge protection in electronic circuits, providing a low clamping voltage during transient events.

Characteristics

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

Package

The P4SMA480AHE3_A/H is available in a SMA package.

Essence

The essence of this product lies in its ability to protect sensitive electronic components from voltage transients.

Packaging/Quantity

The P4SMA480AHE3_A/H is typically packaged in reels and is available in quantities suitable for production runs.

Specifications

  • Standoff Voltage: 408V
  • Breakdown Voltage: 453V
  • Maximum Clamping Voltage: 658V
  • Peak Pulse Current: 40A
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The P4SMA480AHE3_A/H has two pins, with no polarity. Pin 1 is the anode, and pin 2 is the cathode.

Functional Features

  • Bi-directional protection
  • Low incremental surge resistance
  • RoHS compliant

Advantages and Disadvantages

Advantages

  • Fast response time
  • High surge current capability
  • Bi-directional protection

Disadvantages

  • Higher clamping voltage compared to some alternative models
  • Limited to specific voltage ranges

Working Principles

During a transient event, the P4SMA480AHE3_A/H conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across it.

Detailed Application Field Plans

The P4SMA480AHE3_A/H is commonly used in: - Power supplies - Communication systems - Automotive electronics - Industrial equipment

Detailed and Complete Alternative Models

Some alternative models to the P4SMA480AHE3A/H include: - P4SMA400AHE3A/H - P4SMA440AHE3A/H - P4SMA510AHE3A/H

In conclusion, the P4SMA480AHE3_A/H is a TVS diode with fast response time and high surge current capability, making it suitable for surge protection in various electronic applications.

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기술 솔루션에 P4SMA480AHE3_A/H 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the maximum peak pulse power of P4SMA480AHE3_A/H?

    • The maximum peak pulse power is 400 Watts for a 10/1000 µs waveform.

  2. What is the breakdown voltage of P4SMA480AHE3_A/H?

    • The breakdown voltage is 533V to 592V at 1mA.

  3. What is the operating temperature range for P4SMA480AHE3_A/H?

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

  4. What is the typical clamping voltage of P4SMA480AHE3_A/H?

    • The typical clamping voltage is 775V at 19.9A.

  5. What are the applications of P4SMA480AHE3_A/H?

    • P4SMA480AHE3_A/H is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  6. What is the package type of P4SMA480AHE3_A/H?

    • P4SMA480AHE3_A/H is available in a DO-214AC (SMA) package.

  7. What is the reverse stand-off voltage of P4SMA480AHE3_A/H?

    • The reverse stand-off voltage is 480V.

  8. What is the peak pulse current rating of P4SMA480AHE3_A/H?

    • The peak pulse current rating is 19.9A.

  9. Is P4SMA480AHE3_A/H RoHS compliant?

    • Yes, P4SMA480AHE3_A/H is RoHS compliant.

  10. What are the key features of P4SMA480AHE3_A/H?

    • Some key features include low incremental surge resistance, excellent clamping capability, and fast response time.