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P4KE170A
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P4KE170A Diode: Encyclopedia Entry

Introduction

The P4KE170A diode is a crucial component in the field of electronics, offering unique characteristics and applications. This entry will provide an in-depth overview of the P4KE170A diode, including its product category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category and Basic Information Overview

  • Category: Electronic Component
  • Use: Voltage Suppression
  • Characteristics: Fast response time, high surge capability, low clamping voltage
  • Package: DO-41
  • Essence: Transient Voltage Suppressor (TVS) Diode
  • Packaging/Quantity: Available in reels or bulk packaging

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 170V
  • Operating Temperature Range: -55°C to +175°C
  • Reverse Standoff Voltage: 144V
  • Maximum Clamping Voltage: 243V

Detailed Pin Configuration

The P4KE170A diode has a standard DO-41 package with two leads. The anode is connected to one lead, while the cathode is connected to the other lead.

Functional Features

  • Voltage Suppression: Protects sensitive electronic components from voltage spikes and transients.
  • Fast Response Time: Quickly clamps excessive voltage to safeguard the circuitry.
  • High Surge Capability: Can handle large transient currents without damage.

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited to specific voltage ranges
  • Requires proper installation for optimal performance

Working Principles

When a voltage spike occurs, the P4KE170A diode conducts current, diverting the excess energy away from the protected circuit. This action prevents damage to sensitive components by limiting the voltage across the circuit.

Detailed Application Field Plans

The P4KE170A diode finds extensive use in various applications, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • P4KE150A: Lower breakdown voltage (150V)
  • P4KE200A: Higher breakdown voltage (200V)
  • P4KE300A: Higher peak pulse power (600W)

In conclusion, the P4KE170A diode serves as a critical component in voltage suppression applications, offering reliable protection and fast response times. Its unique characteristics make it suitable for diverse electronic systems, ensuring the integrity and longevity of sensitive circuitry.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de P4KE170A en soluciones técnicas

  1. What is P4KE170A?

    • P4KE170A is a type of transient voltage suppressor diode designed to protect electronic circuits from voltage spikes and transients.

  2. What is the maximum peak pulse power of P4KE170A?

    • The maximum peak pulse power of P4KE170A is typically 400 watts.

  3. What is the breakdown voltage of P4KE170A?

    • The breakdown voltage of P4KE170A is 170 volts.

  4. How does P4KE170A protect electronic circuits?

    • P4KE170A clamps the voltage across the circuit it is protecting, diverting excess current away from sensitive components.

  5. In what applications is P4KE170A commonly used?

    • P4KE170A is commonly used in power supplies, telecommunications equipment, automotive electronics, and industrial control systems.

  6. What are the key features of P4KE170A?

    • Some key features of P4KE170A include its high surge capability, fast response time, and low clamping voltage.

  7. What is the operating temperature range of P4KE170A?

    • The operating temperature range of P4KE170A is typically -55°C to +175°C.

  8. How should P4KE170A be mounted in a circuit?

    • P4KE170A should be mounted close to the input terminals of the circuit it is protecting, with short leads to minimize inductance.

  9. Can P4KE170A be used for overvoltage protection in automotive applications?

    • Yes, P4KE170A is suitable for overvoltage protection in automotive applications due to its robust construction and high surge capability.

  10. What are some alternative devices to P4KE170A for transient voltage suppression?

    • Alternative devices to P4KE170A include TVS diodes, metal oxide varistors (MOVs), and silicon avalanche diodes (SADs).