Taiwan Semiconductor Corporation
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P4SMA22CAHR3G
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P4SMA22CAHR3G

Product Overview

Category

P4SMA22CAHR3G belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

  • Voltage Suppression: Provides protection against voltage spikes and surges.
  • Fast Response Time: Rapidly clamps transient voltages to a safe level.
  • Low Clamping Voltage: Limits the voltage across the protected circuit.
  • High Surge Current Capability: Can handle high surge currents without degradation.

Package

P4SMA22CAHR3G is available in a variety of packages such as SMA, SMB, and SMC.

Essence

The essence of P4SMA22CAHR3G lies in its ability to safeguard electronic circuits from damaging voltage transients.

Packaging/Quantity

It is typically packaged in reels or tubes and is available in varying quantities depending on the manufacturer.

Specifications

  • Peak Pulse Power: 400 W
  • Breakdown Voltage: 22 V
  • Operating Voltage: 19.9 V
  • Clamping Voltage: 32.4 V
  • Maximum Reverse Leakage Current: 1 µA
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

P4SMA22CAHR3G typically has two pins, with one serving as the anode and the other as the cathode. The pinout configuration may vary based on the package type.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
  • Fast Response: Reacts quickly to transient events, minimizing the risk of damage.
  • Low Clamping Voltage: Limits the voltage across the protected circuit, preventing overvoltage conditions.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Low clamping voltage
  • High surge current capability

Disadvantages

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

Working Principles

P4SMA22CAHR3G operates based on the principle of avalanche breakdown. When a transient voltage event occurs, the diode rapidly conducts, diverting excess current away from the protected circuit and limiting the voltage across it.

Detailed Application Field Plans

P4SMA22CAHR3G finds application in various fields, including: - Telecommunications: Protecting communication equipment from lightning-induced surges. - Consumer Electronics: Safeguarding sensitive electronic devices from ESD events. - Automotive: Providing protection for automotive electronics from voltage transients.

Detailed and Complete Alternative Models

Some alternative models to P4SMA22CAHR3G include: - P6SMB33CA: Similar TVS diode with higher power dissipation capability. - SMBJ22CA: Compact TVS diode suitable for space-constrained applications. - SMCJ22CA: TVS diode with higher surge current handling capacity.

This completes the entry for P4SMA22CAHR3G, providing comprehensive information about its product details, specifications, features, and applications.

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10个与P4SMA22CAHR3G在技术解决方案中的应用相关的常见问题及解答

Sure, here are 10 common questions and answers related to the application of P4SMA22CAHR3G in technical solutions:

  1. What is P4SMA22CAHR3G?

    • P4SMA22CAHR3G is a type of transient voltage suppressor diode designed to protect electronic circuits from overvoltage transients.

  2. What is the maximum peak pulse power of P4SMA22CAHR3G?

    • The maximum peak pulse power of P4SMA22CAHR3G is typically 400 watts.

  3. What is the breakdown voltage of P4SMA22CAHR3G?

    • The breakdown voltage of P4SMA22CAHR3G is 22 volts.

  4. How does P4SMA22CAHR3G protect electronic circuits?

    • P4SMA22CAHR3G clamps the voltage across the circuit it is protecting by diverting excess current away from the circuit when an overvoltage event occurs.

  5. What are the typical applications of P4SMA22CAHR3G?

    • P4SMA22CAHR3G is commonly used in surge protection for telecommunications equipment, automotive electronics, and industrial control systems.

  6. What is the operating temperature range of P4SMA22CAHR3G?

    • The operating temperature range of P4SMA22CAHR3G is typically -55°C to +150°C.

  7. Can P4SMA22CAHR3G be used for ESD protection?

    • Yes, P4SMA22CAHR3G can be used for electrostatic discharge (ESD) protection in sensitive electronic components.

  8. Is P4SMA22CAHR3G RoHS compliant?

    • Yes, P4SMA22CAHR3G is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  9. What is the package type of P4SMA22CAHR3G?

    • P4SMA22CAHR3G is typically available in a DO-214AC (SMA) package.

  10. What are the key specifications to consider when selecting P4SMA22CAHR3G for a specific application?

    • When selecting P4SMA22CAHR3G, it's important to consider parameters such as breakdown voltage, maximum peak pulse power, clamping voltage, and response time to ensure it meets the requirements of the application.

I hope these questions and answers are helpful! Let me know if you need further assistance.