Littelfuse Inc.
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3KP7.0A-B
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3KP7.0A-B Product Overview

Introduction

The 3KP7.0A-B is a high-performance electronic component designed for specific applications in the field of electrical engineering and electronics. This entry provides a comprehensive overview of the product, including its category, use, characteristics, packaging, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Electronic Component
  • Use: Surge Protection
  • Characteristics: High Power Handling, Fast Response Time
  • Package: Axial Lead
  • Essence: Protects Against Voltage Surges
  • Packaging/Quantity: Typically Packed in Reels or Trays

Specifications

  • Model: 3KP7.0A-B
  • Maximum Power Dissipation: 3000W
  • Breakdown Voltage: 7.0V
  • Operating Temperature Range: -55°C to 175°C
  • Mounting Type: Through Hole
  • Package / Case: DO-201AD

Detailed Pin Configuration

The 3KP7.0A-B features an axial lead package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Surge Protection: Provides robust protection against voltage surges and transients.
  • Fast Response Time: Rapidly clamps transient voltages to safe levels, safeguarding downstream components.

Advantages and Disadvantages

Advantages

  • High Power Handling Capacity
  • Fast Response to Transients
  • Robust Surge Protection

Disadvantages

  • Higher Cost Compared to Standard Diodes
  • Requires Proper Installation for Optimal Performance

Working Principles

The 3KP7.0A-B operates based on the principle of avalanche breakdown. When subjected to a voltage surge, the device rapidly conducts current, diverting the excess energy away from sensitive components.

Detailed Application Field Plans

The 3KP7.0A-B finds extensive use in various applications, including: - Power Supplies - Industrial Equipment - Automotive Electronics - Telecommunications Systems - Renewable Energy Installations

Detailed and Complete Alternative Models

For applications requiring similar surge protection capabilities, alternative models to consider include: - 3KP6.8A-B - 3KP7.5A-B - 3KP8.0A-B

In conclusion, the 3KP7.0A-B serves as a critical component in protecting electronic systems from voltage surges and transients. Its high power handling capacity, fast response time, and robust surge protection make it an essential choice for diverse applications in the field of electrical engineering and electronics.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 3KP7.0A-B en soluciones técnicas

  1. What is 3KP7.0A-B?

    • 3KP7.0A-B is a high-power, fast-acting silicon rectifier diode commonly used in power supply and surge protection applications.

  2. What are the key features of 3KP7.0A-B?

    • The key features include a high surge current capability, low forward voltage drop, and fast reverse recovery time.

  3. What are the typical applications of 3KP7.0A-B?

    • Typical applications include power supplies, AC/DC converters, surge suppressors, and reverse polarity protection circuits.

  4. What is the maximum forward voltage of 3KP7.0A-B?

    • The maximum forward voltage is typically around 1.5V at the rated forward current.

  5. What is the maximum reverse voltage of 3KP7.0A-B?

    • The maximum reverse voltage is 7.0V.

  6. What is the maximum surge current rating of 3KP7.0A-B?

    • The maximum surge current rating is typically around 300A for a one-cycle half sine wave.

  7. What is the operating temperature range of 3KP7.0A-B?

    • The operating temperature range is usually from -65°C to +175°C.

  8. Does 3KP7.0A-B require a heat sink for certain applications?

    • Yes, for high-power applications or when operating at elevated temperatures, a heat sink may be required to ensure proper thermal management.

  9. Is 3KP7.0A-B RoHS compliant?

    • Yes, 3KP7.0A-B is typically RoHS compliant, but it's important to verify with the specific manufacturer or datasheet.

  10. Where can I find detailed specifications and application notes for 3KP7.0A-B?

    • Detailed specifications and application notes can usually be found in the product datasheet provided by the manufacturer or distributor.