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3KP70C
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3KP70C Product Overview

Introduction

The 3KP70C 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 3KP70C, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Electronic Components
  • Use: Protection against voltage transients
  • Characteristics: High power handling capability, fast response time, low clamping voltage
  • Package: Axial leaded
  • Essence: Safeguarding electronic circuits from voltage surges
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

  • Peak Power Dissipation: 3000W
  • Breakdown Voltage Range: 77.8V to 86V
  • Operating Temperature Range: -55°C to +175°C
  • Storage Temperature Range: -55°C to +175°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The 3KP70C TVS diode has an axial leaded package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Transient Voltage Suppression: Provides protection against voltage transients by diverting excessive current away from sensitive components.
  • Fast Response Time: Reacts quickly to transient events, minimizing the risk of damage to connected devices.
  • Low Clamping Voltage: Limits the voltage across the protected circuit during transient events, reducing the risk of damage.

Advantages and Disadvantages

Advantages

  • High power handling capability
  • Fast response time
  • RoHS compliant
  • Reliable protection against voltage transients

Disadvantages

  • Sensitive to reverse polarity connection
  • Requires careful handling during installation

Working Principles

The 3KP70C operates based on the principle of avalanche breakdown. When a transient voltage event occurs, the diode rapidly switches into its low impedance state, shunting the excess current away from the protected circuit. This action prevents the voltage from reaching damaging levels and safeguards the connected electronics.

Detailed Application Field Plans

The 3KP70C is widely used in various applications requiring protection against transient voltage events, including: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Solar inverters - LED lighting systems

Detailed and Complete Alternative Models

  • 3KP64CA: Similar TVS diode with slightly lower breakdown voltage
  • 3KP75CA: TVS diode with higher breakdown voltage for increased protection
  • 3KP100CA: Higher power handling TVS diode for more demanding applications

In conclusion, the 3KP70C TVS diode offers robust protection against transient voltage events, making it an essential component in safeguarding sensitive electronic equipment across various industries.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 3KP70C en soluciones técnicas

  1. What is 3KP70C?

    • 3KP70C is a high-power, fast-recovery rectifier diode commonly used in power supply and rectification applications.

  2. What are the key features of 3KP70C?

    • The key features of 3KP70C include its high surge capability, low forward voltage drop, and fast recovery time.

  3. What are the typical applications of 3KP70C?

    • 3KP70C is commonly used in power supplies, inverters, welding equipment, and other high-power rectification applications.

  4. What is the maximum forward voltage of 3KP70C?

    • The maximum forward voltage of 3KP70C is typically around 1.7V at a forward current of 3A.

  5. What is the maximum reverse recovery time of 3KP70C?

    • The maximum reverse recovery time of 3KP70C is typically around 50 nanoseconds.

  6. What is the maximum repetitive peak reverse voltage of 3KP70C?

    • The maximum repetitive peak reverse voltage of 3KP70C is typically 700V.

  7. What are the thermal characteristics of 3KP70C?

    • 3KP70C has a low thermal resistance and is designed for high-temperature operation, making it suitable for demanding industrial environments.

  8. Can 3KP70C be used in parallel to increase current handling capacity?

    • Yes, 3KP70C can be used in parallel to increase current handling capacity in high-power applications.

  9. What are the packaging options available for 3KP70C?

    • 3KP70C is available in various package types, including DO-201AD and R-6.

  10. Are there any special considerations for driving 3KP70C in a circuit?

    • It is important to consider proper heat sinking and current derating to ensure reliable operation of 3KP70C in high-power applications.