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P4KE51
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P4KE51

Product Overview

Category

P4KE51 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 P4KE51 is typically available in a DO-41 axial leaded package.

Essence

The essence of the P4KE51 lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage due to voltage surges.

Packaging/Quantity

The P4KE51 is commonly packaged in reels or bulk packaging, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Power Dissipation: 400W
  • Breakdown Voltage: 45.2V
  • Maximum Clamping Voltage: 77.4V
  • Operating Temperature Range: -55°C to 175°C
  • RoHS compliant

Detailed Pin Configuration

The P4KE51 has two pins, with the cathode being shorter than the anode in the DO-41 package.

Functional Features

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

Advantages and Disadvantages

Advantages

  • Effective protection against voltage spikes
  • Fast response time
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Higher clamping voltage compared to some alternative models

Working Principles

When a voltage spike occurs, the P4KE51 conducts excess current to ground, preventing it from reaching sensitive components. This is achieved through reverse avalanche breakdown.

Detailed Application Field Plans

The P4KE51 is widely used in various applications including: - Power supplies - Telecommunications equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to P4KE51 include: - P6KE51 - 1.5KE51A - SA5.0CA

In conclusion, the P4KE51 transient voltage suppressor diode offers effective protection against voltage transients in a compact package, making it suitable for a wide range of applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de P4KE51 en soluciones técnicas

  1. What is P4KE51?

    • P4KE51 is a type of transient voltage suppressor diode, commonly used to protect electronic circuits from voltage spikes and transients.

  2. What is the maximum voltage rating for P4KE51?

    • The maximum voltage rating for P4KE51 is 51V.

  3. What is the typical application of P4KE51 in technical solutions?

    • P4KE51 is often used in electronic circuits to protect sensitive components such as semiconductors, integrated circuits, and other electronic devices from voltage surges and spikes.

  4. How does P4KE51 provide protection against voltage spikes?

    • P4KE51 operates by clamping the voltage to a safe level when it exceeds its breakdown voltage, diverting excess current away from the protected circuit.

  5. What are the key characteristics of P4KE51 that make it suitable for technical solutions?

    • P4KE51 offers fast response time, low clamping voltage, and high surge capability, making it effective in safeguarding electronic components from transient events.

  6. Can P4KE51 be used in automotive applications?

    • Yes, P4KE51 is suitable for automotive applications where protection against voltage transients is required, such as in vehicle electronics and control systems.

  7. Are there any specific mounting or handling considerations for P4KE51?

    • P4KE51 should be mounted close to the protected circuit to minimize lead inductance and should be handled with appropriate ESD precautions to prevent damage.

  8. What is the temperature range for P4KE51 operation?

    • P4KE51 typically operates within a temperature range of -55°C to 175°C, making it suitable for a wide range of environmental conditions.

  9. Can P4KE51 be used in conjunction with other protective components?

    • Yes, P4KE51 can be used in combination with other protective devices such as fuses, varistors, and gas discharge tubes to provide comprehensive overvoltage protection.

  10. Where can P4KE51 be sourced for technical solutions?

    • P4KE51 can be sourced from electronic component distributors, online retailers, and authorized manufacturers to ensure genuine and reliable products for technical applications.