Taiwan Semiconductor Corporation
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P4KE43A R1G
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P4KE43A R1G

Product Overview

Category

The P4KE43A R1G belongs to the category of transient voltage suppressor diodes.

Use

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

Characteristics

  • Fast response time
  • High surge capability
  • Low clamping voltage
  • Compact package size

Package

The P4KE43A R1G is typically available in a DO-41 package.

Essence

The essence of the P4KE43A R1G lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage due to voltage surges.

Packaging/Quantity

These diodes are usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 43V
  • Maximum Clamping Voltage: 77.4V
  • Operating Temperature Range: -55°C to 175°C
  • RoHS compliant

Detailed Pin Configuration

The P4KE43A R1G typically has two pins, with the anode connected to one pin and the cathode to the other. The pinout configuration follows standard diode pin arrangements.

Functional Features

  • Rapid response to transient voltage spikes
  • Diverts excess current away from sensitive components
  • Protects against overvoltage events

Advantages

  • Effective protection for sensitive electronics
  • Compact and easy to integrate into circuit designs
  • Wide operating temperature range

Disadvantages

  • May require additional circuitry for comprehensive surge protection
  • Limited to specific voltage and power ratings

Working Principles

When a voltage spike occurs, the P4KE43A R1G conducts excess current away from the protected circuit, limiting the voltage across it and preventing damage to the connected components.

Detailed Application Field Plans

The P4KE43A R1G is commonly used in: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • P4KE6.8A R1G
  • P4KE10A R1G
  • P4KE18A R1G
  • P4KE30A R1G

In conclusion, the P4KE43A R1G transient voltage suppressor diode offers effective protection against voltage surges and transients, making it an essential component in various electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací P4KE43A R1G v technických řešeních

Sure, here are 10 common questions and answers related to the application of P4KE43A R1G in technical solutions:

  1. What is the maximum peak pulse power dissipation of P4KE43A R1G?

    • The maximum peak pulse power dissipation of P4KE43A R1G is 400 watts.

  2. What is the breakdown voltage of P4KE43A R1G?

    • The breakdown voltage of P4KE43A R1G is 43 volts.

  3. What is the typical junction capacitance of P4KE43A R1G?

    • The typical junction capacitance of P4KE43A R1G is 200 picofarads.

  4. What is the operating temperature range for P4KE43A R1G?

    • The operating temperature range for P4KE43A R1G is -55°C to +175°C.

  5. What is the forward voltage drop of P4KE43A R1G at a specified current?

    • The forward voltage drop of P4KE43A R1G at a specified current is typically 3.5 volts.

  6. What are the typical applications of P4KE43A R1G?

    • P4KE43A R1G is commonly used for transient voltage suppression in electronic circuits, surge protection in power supplies, and overvoltage protection in telecommunications equipment.

  7. What is the response time of P4KE43A R1G to a transient voltage spike?

    • The response time of P4KE43A R1G to a transient voltage spike is typically less than 1 nanosecond.

  8. Is P4KE43A R1G RoHS compliant?

    • Yes, P4KE43A R1G is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  9. Can P4KE43A R1G be used for ESD protection?

    • Yes, P4KE43A R1G can be used for electrostatic discharge (ESD) protection in sensitive electronic components and devices.

  10. What packaging options are available for P4KE43A R1G?

    • P4KE43A R1G is available in various packaging options, including DO-41, SMC, and SMB packages.

I hope these answers provide the information you were looking for! If you need further details on any of these questions, feel free to ask.