Vishay Semiconductor Diodes Division
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P4SMA47CAHE3/5A
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P4SMA47CAHE3/5A

Product Overview

Category

P4SMA47CAHE3/5A belongs to the category of semiconductor devices, specifically transient voltage suppressor diodes (TVS diodes).

Use

These diodes are used to protect sensitive electronic components from voltage spikes and transients.

Characteristics

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

Package

The P4SMA47CAHE3/5A is typically available in a DO-214AC (SMA) package.

Essence

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

Packaging/Quantity

The P4SMA47CAHE3/5A is commonly packaged in reels with quantities varying based on manufacturer specifications.

Specifications

  • Standoff Voltage: 40.2V
  • Breakdown Voltage: 44.7V
  • Maximum Clamping Voltage: 77V
  • Peak Pulse Current: 53.5A
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The P4SMA47CAHE3/5A TVS diode typically has two pins, anode, and cathode, which are connected across the circuit to be protected.

Functional Features

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

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Compact size

Disadvantages

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

Working Principles

When a voltage transient occurs, the TVS diode conducts and diverts the excess current away from the protected circuit, limiting the voltage across it.

Detailed Application Field Plans

The P4SMA47CAHE3/5A is widely used in various applications including: - Telecommunications equipment - Automotive electronics - Industrial control systems - Power supplies

Detailed and Complete Alternative Models

  • P4SMA6.8CAHE3/5A
  • P4SMA10CAHE3/5A
  • P4SMA15CAHE3/5A
  • P4SMA24CAHE3/5A

In conclusion, the P4SMA47CAHE3/5A TVS diode offers effective transient voltage protection for a wide range of electronic applications, making it an essential component in ensuring the reliability and longevity of sensitive electronic circuits.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan P4SMA47CAHE3/5A dalam solusi teknis

  1. What is the maximum reverse stand-off voltage of P4SMA47CAHE3/5A?

    • The maximum reverse stand-off voltage of P4SMA47CAHE3/5A is 40.2V.

  2. What is the peak pulse power dissipation of P4SMA47CAHE3/5A?

    • The peak pulse power dissipation of P4SMA47CAHE3/5A is 400W.

  3. What is the breakdown voltage of P4SMA47CAHE3/5A?

    • The breakdown voltage of P4SMA47CAHE3/5A is typically 52.9V.

  4. What are the typical applications for P4SMA47CAHE3/5A?

    • P4SMA47CAHE3/5A is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the operating temperature range of P4SMA47CAHE3/5A?

    • The operating temperature range of P4SMA47CAHE3/5A is -55°C to +150°C.

  6. What is the forward voltage drop of P4SMA47CAHE3/5A?

    • The forward voltage drop of P4SMA47CAHE3/5A is typically 3.5V at 10A.

  7. What is the package type of P4SMA47CAHE3/5A?

    • P4SMA47CAHE3/5A is available in a DO-214AC (SMA) package.

  8. What is the clamping voltage of P4SMA47CAHE3/5A?

    • The clamping voltage of P4SMA47CAHE3/5A is typically 77.4V at 10A.

  9. Is P4SMA47CAHE3/5A RoHS compliant?

    • Yes, P4SMA47CAHE3/5A is RoHS compliant.

  10. What are the key features of P4SMA47CAHE3/5A?

    • P4SMA47CAHE3/5A features a low profile, excellent clamping capability, fast response time, and high surge current capability.