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P4KE300A
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P4KE300A Encyclopedia Entry

Product Overview

The P4KE300A belongs to the category of transient voltage suppressor diodes. These diodes are used to protect sensitive electronic components from voltage spikes and transients. The P4KE300A is characterized by its high surge capability, fast response time, and compact package. It is typically available in a DO-41 package and is essential for safeguarding electronic circuits from overvoltage events. Each package contains a specific quantity of P4KE300A diodes.

Specifications

  • Voltage Rating: 300V
  • Power Dissipation: 400W
  • Package Type: DO-41
  • Quantity per Package: Typically 100 pieces

Detailed Pin Configuration

The P4KE300A diode has two pins, anode, and cathode. The anode is connected to the positive side of the circuit, while the cathode is connected to the negative side.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
  • Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the protected circuitry.

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited to a specific voltage range
  • May require additional circuitry for comprehensive overvoltage protection

Working Principles

When a voltage transient occurs, the P4KE300A diode conducts and clamps the voltage to a safe level, preventing damage to the connected circuitry. This is achieved through the diode's ability to rapidly divert excess current away from the protected components.

Detailed Application Field Plans

The P4KE300A diode finds extensive use in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • P6KE300A
  • 1.5KE300A
  • SA5.0A

In conclusion, the P4KE300A transient voltage suppressor diode offers effective protection against voltage transients in a wide range of electronic applications. Its fast response time and compact package make it a valuable component for ensuring the reliability and longevity of electronic systems.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací P4KE300A v technických řešeních

  1. What is the maximum forward voltage of P4KE300A?

    • The maximum forward voltage of P4KE300A is 3.5V at 100A.

  2. What is the peak pulse power dissipation of P4KE300A?

    • The peak pulse power dissipation of P4KE300A is 400W for a 10/1000μs waveform.

  3. What is the breakdown voltage of P4KE300A?

    • The breakdown voltage of P4KE300A is typically 270V.

  4. What are the typical applications of P4KE300A?

    • P4KE300A is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and power supplies.

  5. What is the clamping voltage of P4KE300A?

    • The clamping voltage of P4KE300A is 486V at 100A.

  6. What is the operating temperature range of P4KE300A?

    • P4KE300A has an operating temperature range of -55°C to +175°C.

  7. What is the reverse stand-off voltage of P4KE300A?

    • The reverse stand-off voltage of P4KE300A is 300V.

  8. Does P4KE300A require a heat sink for proper operation?

    • Yes, it is recommended to use a heat sink to ensure proper thermal management and performance of P4KE300A.

  9. Is P4KE300A RoHS compliant?

    • Yes, P4KE300A is RoHS compliant, making it suitable for use in environmentally conscious applications.

  10. What is the packaging type of P4KE300A?

    • P4KE300A is available in a DO-41 package, which is a widely used through-hole package for diodes and rectifiers.