SMC Diode Solutions
La imagen puede ser una representación.
Consulte las especificaciones para obtener detalles del producto.
P4KE120ATR
Ver Detalle Hojas de datos

P4KE120ATR

Product Overview

Category

P4KE120ATR 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

  • Package: DO-41
  • Essence: Transient voltage suppression
  • Packaging/Quantity: Typically available in reels or bulk packaging, quantity varies by manufacturer

Specifications

  • Voltage Rating: 120V
  • Power Dissipation: 400W
  • Breakdown Voltage: 133V
  • Clamping Voltage: 193V
  • Peak Pulse Current: 9.2A
  • Operating Temperature: -55°C to +175°C

Detailed Pin Configuration

The P4KE120ATR typically has two pins, with a cathode marked by a band on the body of the diode.

Functional Features

  • Fast response time
  • Low clamping voltage
  • High surge capability
  • RoHS compliant

Advantages and Disadvantages

Advantages

  • Effective protection against voltage surges
  • Fast response time
  • RoHS compliant

Disadvantages

  • Limited peak pulse current compared to some alternatives
  • Sensitive to reverse bias conditions

Working Principles

When a voltage surge occurs, the P4KE120ATR conducts and clamps the voltage to a safe level, protecting downstream components.

Detailed Application Field Plans

The P4KE120ATR is commonly used in: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to P4KE120ATR include: - P6KE120A - 1.5KE120A - SA12A

In conclusion, the P4KE120ATR transient voltage suppressor diode offers effective protection against voltage surges in various electronic applications, although it has limitations in peak pulse current and reverse bias sensitivity. Understanding its specifications, pin configuration, functional features, and application field plans can help in making informed decisions when selecting this component or considering alternative models.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de P4KE120ATR en soluciones técnicas

Sure, here are 10 common questions and answers related to the application of P4KE120ATR in technical solutions:

  1. What is P4KE120ATR?

    • P4KE120ATR is a transient voltage suppressor diode designed to protect electronic circuits from voltage spikes and transients.

  2. What is the maximum peak pulse power of P4KE120ATR?

    • The maximum peak pulse power of P4KE120ATR is 400 watts.

  3. What is the breakdown voltage of P4KE120ATR?

    • The breakdown voltage of P4KE120ATR is 120 volts.

  4. What are the typical applications of P4KE120ATR?

    • P4KE120ATR is commonly used in surge protection for sensitive electronic equipment, such as power supplies, communication systems, and industrial control systems.

  5. What is the operating temperature range of P4KE120ATR?

    • The operating temperature range of P4KE120ATR is -55°C to +175°C.

  6. How does P4KE120ATR provide transient voltage suppression?

    • P4KE120ATR clamps the voltage during transient events, diverting excess current away from the protected circuit and limiting the voltage to a safe level.

  7. Can P4KE120ATR be used for overvoltage protection in automotive applications?

    • Yes, P4KE120ATR is suitable for overvoltage protection in automotive electronics, such as engine control units and infotainment systems.

  8. Is P4KE120ATR RoHS compliant?

    • Yes, P4KE120ATR is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  9. What is the response time of P4KE120ATR during a transient event?

    • The response time of P4KE120ATR is very fast, typically in the nanosecond range.

  10. Can multiple P4KE120ATR devices be used in parallel for higher power handling?

    • Yes, multiple P4KE120ATR devices can be connected in parallel to increase the power handling capability for larger transient events.