Littelfuse Inc.
La imagen puede ser una representación.
Consulte las especificaciones para obtener detalles del producto.
3KP45C-B
Ver Detalle Hojas de datos

3KP45C-B Product Overview

Introduction

The 3KP45C-B is a high-performance transient voltage suppressor diode designed to protect sensitive electronic equipment from overvoltage transients. This entry provides a comprehensive overview of the 3KP45C-B, including its product category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category

The 3KP45C-B belongs to the category of transient voltage suppressor diodes, which are widely used in electronic circuits to protect semiconductor devices from voltage spikes and surges.

Basic Information Overview

  • Use: The 3KP45C-B is used to protect sensitive electronic components from voltage transients.
  • Characteristics: It offers high surge capability, low clamping voltage, and fast response time.
  • Package: The diode is typically available in a DO-201AD package.
  • Essence: Its essence lies in providing reliable overvoltage protection for electronic circuits.
  • Packaging/Quantity: The 3KP45C-B is commonly packaged in reels or trays, with varying quantities based on customer requirements.

Specifications

  • Peak Power Dissipation: 3000W
  • Breakdown Voltage: 45V
  • Operating Temperature Range: -55°C to +175°C
  • Storage Temperature Range: -55°C to +175°C
  • Forward Voltage Drop: 3.5V at 100A
  • Reverse Standoff Voltage: 38.3V

Detailed Pin Configuration

The 3KP45C-B features a standard axial leaded package with two leads. The anode is connected to one lead, while the cathode is connected to the other.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient overvoltages to a safe level.
  • Fast Response Time: Rapid reaction to voltage transients, minimizing the risk of damage to downstream components.
  • High Surge Capability: Capable of withstanding large surge currents without degradation.

Advantages and Disadvantages

Advantages

  • High surge capability
  • Low clamping voltage
  • Fast response time
  • Reliable overvoltage protection

Disadvantages

  • Higher cost compared to standard diodes
  • Limited to specific voltage ranges

Working Principles

When a voltage transient occurs, the 3KP45C-B conducts and clamps the transient voltage to a safe level, diverting excess current away from sensitive components. This action protects the circuit from potential damage caused by overvoltage events.

Detailed Application Field Plans

The 3KP45C-B is extensively used in various applications, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • 3KP43C-B: Similar specifications with a lower breakdown voltage of 43V
  • 3KP48C-B: Similar specifications with a higher breakdown voltage of 48V
  • 3KP50C-B: Similar specifications with a higher breakdown voltage of 50V

In conclusion, the 3KP45C-B transient voltage suppressor diode offers robust overvoltage protection and fast response times, making it an essential component in safeguarding sensitive electronic circuits from voltage transients.

[Word Count: 498]

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 3KP45C-B en soluciones técnicas

  1. What is the 3KP45C-B diode used for?

    • The 3KP45C-B diode is commonly used for surge protection in various technical solutions.

  2. What are the key specifications of the 3KP45C-B diode?

    • The 3KP45C-B diode typically has a peak power dissipation of 3000W, a breakdown voltage of 45V, and a low clamping voltage.

  3. In what applications can the 3KP45C-B diode be utilized?

    • The 3KP45C-B diode is often employed in power supplies, automotive electronics, industrial equipment, and telecommunications systems for surge suppression.

  4. How does the 3KP45C-B diode provide surge protection?

    • The 3KP45C-B diode clamps transient overvoltages to a safe level, diverting excess current away from sensitive components and protecting them from damage.

  5. What are the advantages of using the 3KP45C-B diode in technical solutions?

    • The 3KP45C-B diode offers fast response times, high surge capability, and low leakage current, making it an effective choice for surge protection.

  6. Are there any specific mounting or handling considerations for the 3KP45C-B diode?

    • It is important to follow proper ESD (electrostatic discharge) precautions when handling the 3KP45C-B diode, and appropriate heat sinking may be required for certain applications.

  7. Can the 3KP45C-B diode be used in conjunction with other protective components?

    • Yes, the 3KP45C-B diode can be integrated into circuit designs alongside varistors, gas discharge tubes, or other protective devices to create comprehensive surge protection solutions.

  8. What are the temperature and environmental limitations of the 3KP45C-B diode?

    • The 3KP45C-B diode typically operates within a specified temperature range and may have environmental considerations that should be taken into account for optimal performance.

  9. Is the 3KP45C-B diode suitable for high-frequency applications?

    • While the 3KP45C-B diode can handle transient events at high frequencies, its suitability for specific high-frequency applications should be carefully evaluated based on the system requirements.

  10. Where can I find detailed application notes or reference designs for implementing the 3KP45C-B diode in technical solutions?

    • Detailed application notes and reference designs for the 3KP45C-B diode can often be found in the product datasheet, technical documentation provided by the manufacturer, or through engineering resources and support channels.