Littelfuse Inc.
Afbeelding kan een representatie zijn.
Zie specificaties voor productdetails.
3KP170C-B
Details bekijken DataSheets

3KP170C-B Product Overview

Introduction

The 3KP170C-B is a high-power transient voltage suppressor (TVS) diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. This entry provides a comprehensive overview of the 3KP170C-B, including its product category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage transients induced by lightning and other transient voltage events
  • Characteristics: High power handling capability, fast response time, low clamping voltage
  • Package: DO-201AD (DO-27)
  • Essence: Provides robust protection for sensitive electronic equipment
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

  • Peak Power Dissipation: 3000W
  • Breakdown Voltage: 170V
  • Clamping Voltage: 275V
  • Operating Temperature Range: -55°C to +175°C
  • Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 3KP170C-B TVS diode has a standard DO-201AD package with two leads. The anode lead is typically longer than the cathode lead for easy identification and proper orientation during installation.

Functional Features

  • Transient Voltage Suppression: Rapidly clamps transient voltages to safe levels, protecting downstream components.
  • Fast Response Time: Quickly responds to transient events, minimizing the risk of damage to protected circuits.
  • High Power Handling Capability: Capable of dissipating large amounts of transient energy without degradation.

Advantages and Disadvantages

Advantages

  • Robust protection against transient voltage events
  • Fast response time
  • High power handling capability

Disadvantages

  • Higher clamping voltage compared to some alternative models
  • Sensitive to reverse over-voltage conditions

Working Principles

When a transient voltage event occurs, the 3KP170C-B TVS diode rapidly conducts, diverting the excess energy away from the protected circuit. This action effectively clamps the transient voltage to a safe level, preventing damage to downstream components.

Detailed Application Field Plans

The 3KP170C-B is commonly used in various applications, including: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • Alternative Model 1: 3KP160A-B
  • Alternative Model 2: 3KP180C-B
  • Alternative Model 3: 3KP200A-B

In summary, the 3KP170C-B TVS diode offers robust transient voltage suppression capabilities, making it an essential component for protecting sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.

Word Count: 443

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van 3KP170C-B in technische oplossingen

  1. What is the 3KP170C-B diode used for?

    • The 3KP170C-B diode is commonly used for surge protection and voltage clamping in various technical solutions.

  2. What is the maximum forward voltage of the 3KP170C-B diode?

    • The maximum forward voltage of the 3KP170C-B diode is typically around 3.5V at a specified current.

  3. What is the peak pulse power dissipation of the 3KP170C-B diode?

    • The peak pulse power dissipation of the 3KP170C-B diode is usually rated at a certain level, such as 3000W for a specified pulse width.

  4. Can the 3KP170C-B diode be used for overvoltage protection in power supplies?

    • Yes, the 3KP170C-B diode is suitable for overvoltage protection in power supplies due to its surge protection capabilities.

  5. What are the typical applications of the 3KP170C-B diode?

    • Typical applications of the 3KP170C-B diode include transient voltage suppression in industrial equipment, automotive electronics, and telecommunication systems.

  6. Does the 3KP170C-B diode have a low leakage current?

    • Yes, the 3KP170C-B diode is designed to have low leakage current under normal operating conditions.

  7. Is the 3KP170C-B diode RoHS compliant?

    • Yes, the 3KP170C-B diode is generally RoHS compliant, meeting environmental standards for lead-free manufacturing.

  8. What is the reverse standoff voltage of the 3KP170C-B diode?

    • The reverse standoff voltage of the 3KP170C-B diode is typically around 144V.

  9. Can the 3KP170C-B diode handle high surge currents?

    • Yes, the 3KP170C-B diode is capable of handling high surge currents, making it suitable for surge protection applications.

  10. Are there any specific thermal considerations when using the 3KP170C-B diode?

    • It is important to consider thermal management when using the 3KP170C-B diode, as excessive heat can affect its performance. Proper heat sinking or thermal design should be implemented as per the datasheet recommendations.