Vishay Semiconductor Diodes Division
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P4SMA82CAHE3/5A
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P4SMA82CAHE3/5A

Product Overview

Category

The P4SMA82CAHE3/5A belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for protecting sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.

Characteristics

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

Package

The P4SMA82CAHE3/5A is available in a DO-214AC (SMA) package.

Essence

The essence of the P4SMA82CAHE3/5A lies in its ability to provide robust protection against transient voltage events, ensuring the reliability and longevity of electronic devices.

Packaging/Quantity

The P4SMA82CAHE3/5A is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

  • Standoff Voltage: 82V
  • Breakdown Voltage: 91.1V to 100.9V
  • Maximum Reverse Leakage Current: 1µA at 75V
  • Peak Pulse Power Dissipation: 400W
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The P4SMA82CAHE3/5A follows the standard pin configuration for SMA diodes, with two leads for connection.

Functional Features

  • Bi-directional clamping capability
  • Low incremental surge resistance
  • RoHS compliant

Advantages and Disadvantages

Advantages

  • Fast response time protects sensitive electronics
  • High surge current capability ensures reliable protection
  • RoHS compliance for environmental sustainability

Disadvantages

  • Limited to specific voltage ranges
  • May require additional circuitry for comprehensive protection in complex systems

Working Principles

The P4SMA82CAHE3/5A operates on the principle of avalanche breakdown, where it rapidly diverts excessive transient voltage away from the protected circuit, thereby limiting the voltage across the load.

Detailed Application Field Plans

The P4SMA82CAHE3/5A is commonly used in various applications, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

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

In conclusion, the P4SMA82CAHE3/5A is a vital component in safeguarding electronic equipment from transient voltage events, offering fast response and high surge current capability. Its application spans across diverse industries, and it is complemented by alternative models catering to different voltage requirements.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de P4SMA82CAHE3/5A en soluciones técnicas

  1. What is P4SMA82CAHE3/5A?

    • P4SMA82CAHE3/5A is a type of TVS (transient voltage suppression) diode, designed to protect sensitive electronic components from voltage spikes and transient events.

  2. What is the maximum peak pulse power of P4SMA82CAHE3/5A?

    • The maximum peak pulse power of P4SMA82CAHE3/5A is 400W.

  3. What is the breakdown voltage of P4SMA82CAHE3/5A?

    • The breakdown voltage of P4SMA82CAHE3/5A is 82V.

  4. What are the typical applications of P4SMA82CAHE3/5A?

    • P4SMA82CAHE3/5A is commonly used in surge protection for various electronic circuits, such as power supplies, communication equipment, and automotive electronics.

  5. What is the operating temperature range of P4SMA82CAHE3/5A?

    • The operating temperature range of P4SMA82CAHE3/5A is -55°C to +150°C.

  6. What is the package type of P4SMA82CAHE3/5A?

    • P4SMA82CAHE3/5A is available in a DO-214AC (SMA) package.

  7. Is P4SMA82CAHE3/5A RoHS compliant?

    • Yes, P4SMA82CAHE3/5A is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  8. Can P4SMA82CAHE3/5A be used for ESD protection?

    • Yes, P4SMA82CAHE3/5A can be used for electrostatic discharge (ESD) protection in various electronic devices and systems.

  9. What is the clamping voltage of P4SMA82CAHE3/5A?

    • The clamping voltage of P4SMA82CAHE3/5A is typically around 135V at 10A.

  10. Are there any recommended layout considerations when using P4SMA82CAHE3/5A?

    • It is recommended to minimize the length and impedance of the traces connecting P4SMA82CAHE3/5A to the protected circuit, and to ensure proper grounding for effective transient suppression.