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P4KE250-B
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P4KE250-B

Product Overview

Category

P4KE250-B 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 P4KE250-B is typically available in a DO-41 package.

Essence

The essence of the P4KE250-B 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 commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Power Dissipation: 400W
  • Breakdown Voltage: 250V
  • Maximum Clamping Voltage: 430V
  • Operating Temperature Range: -55°C to 175°C
  • Storage Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The P4KE250-B typically features two pins, with the anode connected to the positive side and the cathode connected to the negative side.

Functional Features

  • Transient voltage suppression
  • Reverse avalanche breakdown protection
  • Fast response to voltage spikes

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Compact and easy to integrate into circuit designs

Disadvantages

  • Limited maximum clamping voltage
  • May require additional circuitry for comprehensive surge protection

Working Principles

When a voltage spike occurs, the P4KE250-B conducts excess current to ground, limiting the voltage across the protected circuit.

Detailed Application Field Plans

The P4KE250-B is commonly used in various applications including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to P4KE250-B include: - P4KE220-B - P4KE300-B - P4KE350-B

In conclusion, the P4KE250-B transient voltage suppressor diode offers effective protection against voltage spikes and transients, making it a valuable component in various electronic applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de P4KE250-B en soluciones técnicas

Sure, here are 10 common questions and answers related to the application of P4KE250-B in technical solutions:

  1. What is the maximum peak pulse power dissipation of P4KE250-B?

    • The maximum peak pulse power dissipation of P4KE250-B is 400W for a 10/1000μs waveform.

  2. What is the breakdown voltage of P4KE250-B?

    • The breakdown voltage of P4KE250-B is typically 250V.

  3. What is the operating temperature range of P4KE250-B?

    • The operating temperature range of P4KE250-B is -55°C to +175°C.

  4. Can P4KE250-B be used for overvoltage protection in power supplies?

    • Yes, P4KE250-B can be used for overvoltage protection in power supplies due to its transient voltage suppression capabilities.

  5. Is P4KE250-B suitable for surge protection in telecommunications equipment?

    • Yes, P4KE250-B is suitable for surge protection in telecommunications equipment, providing reliable protection against voltage transients.

  6. What is the response time of P4KE250-B during a transient event?

    • The response time of P4KE250-B is very fast, typically responding within nanoseconds to clamp the transient voltage.

  7. Can P4KE250-B be used in automotive electronics for ESD protection?

    • Yes, P4KE250-B can be used in automotive electronics for ESD protection, safeguarding sensitive components from electrostatic discharge.

  8. Does P4KE250-B require a heat sink for proper operation?

    • P4KE250-B may require a heat sink in high-power applications or when subjected to prolonged high-energy transient events to ensure proper thermal management.

  9. What is the typical clamping voltage of P4KE250-B?

    • The typical clamping voltage of P4KE250-B is around 405V at a peak pulse current of 10A.

  10. Can P4KE250-B be used in industrial control systems for lightning protection?

    • Yes, P4KE250-B can be used in industrial control systems for lightning protection, offering robust transient voltage suppression for critical equipment.

I hope these questions and answers provide the information you were looking for! If you have any more specific questions, feel free to ask.