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P4KE200-B
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P4KE200-B Encyclopedia Entry

Product Overview

The P4KE200-B belongs to the category of transient voltage suppressor diodes. These diodes are commonly used to protect electronic circuits from voltage spikes and transients. The P4KE200-B is specifically designed to provide overvoltage protection for sensitive electronics, making it a crucial component in various applications.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Overvoltage protection for electronic circuits
  • Characteristics: Fast response time, high surge capability, low clamping voltage
  • Package: Axial leaded, DO-41 package
  • Essence: Protecting electronic components from voltage transients
  • Packaging/Quantity: Available in reels or bulk packaging, quantity varies by supplier

Specifications

  • Peak Power Dissipation: 400W
  • Breakdown Voltage: 200V
  • Operating Temperature Range: -55°C to +175°C
  • Storage Temperature Range: -55°C to +175°C
  • Forward Voltage Drop: 3.5V at 1A
  • Reverse Standoff Voltage: 171V
  • Maximum Reverse Leakage Current: 1μA at 150V

Detailed Pin Configuration

The P4KE200-B is an axial leaded diode with two leads. The cathode is typically marked with a band or other indicator for easy identification.

Functional Features

  • Transient Voltage Suppression: Provides rapid clamping of voltage transients to protect downstream components.
  • Fast Response Time: Reacts quickly to voltage spikes, minimizing the risk of damage to sensitive electronics.
  • High Surge Capability: Can withstand large surge currents without degradation.

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Forward voltage drop may cause power loss in some applications
  • Requires careful consideration of placement and circuit design for optimal performance

Working Principles

The P4KE200-B operates based on the principle of avalanche breakdown. When a voltage transient occurs, the diode rapidly conducts, diverting excess current away from the protected circuit. This action effectively limits the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The P4KE200-B is widely used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • P6KE200CA: Similar specifications, but in a different package (DO-15)
  • 1.5KE200A: Higher peak power dissipation (1500W) for more demanding applications
  • SA20A: Surface mount alternative with similar characteristics

In conclusion, the P4KE200-B transient voltage suppressor diode plays a critical role in safeguarding electronic circuits from voltage transients. Its fast response time, high surge capability, and effective transient voltage suppression make it a valuable component in a wide range of applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de P4KE200-B en soluciones técnicas

  1. What is the maximum voltage rating of P4KE200-B?

    • The maximum voltage rating of P4KE200-B is 171V.

  2. What is the peak pulse power dissipation of P4KE200-B?

    • The peak pulse power dissipation of P4KE200-B is 400W.

  3. What is the typical clamping voltage of P4KE200-B?

    • The typical clamping voltage of P4KE200-B is 259V at 1A.

  4. What are the typical applications for P4KE200-B?

    • P4KE200-B 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 P4KE200-B?

    • The operating temperature range of P4KE200-B is -55°C to +175°C.

  6. Does P4KE200-B meet any specific industry standards?

    • Yes, P4KE200-B is compliant with RoHS and REACH directives.

  7. What is the reverse stand-off voltage of P4KE200-B?

    • The reverse stand-off voltage of P4KE200-B is 160V.

  8. Can P4KE200-B be used for ESD protection?

    • Yes, P4KE200-B can be used for ESD (electrostatic discharge) protection in various electronic circuits.

  9. Is P4KE200-B suitable for high-speed data lines?

    • Yes, P4KE200-B is suitable for protecting high-speed data lines from transient voltage spikes.

  10. What package type does P4KE200-B come in?

    • P4KE200-B is available in a DO-41 axial leaded package.

These questions and answers should provide a comprehensive overview of the technical aspects and applications of P4KE200-B.