Taiwan Semiconductor Corporation
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P4KE170A R1G
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P4KE170A R1G

1. Introduction

The P4KE170A R1G belongs to the category of transient voltage suppressor diodes. These diodes are commonly used to protect electronic circuits from voltage spikes and transients. The P4KE170A R1G is designed to provide reliable overvoltage protection in a wide range of applications.

2. Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Overvoltage Protection
  • Characteristics: Fast response time, high surge capability
  • Package: DO-41
  • Essence: Protecting electronic circuits from voltage spikes
  • Packaging/Quantity: Available in reels or bulk packaging

3. Specifications

  • Peak Power Dissipation: 400W
  • Breakdown Voltage: 151V to 169V
  • Operating Temperature Range: -55°C to +175°C
  • Forward Voltage Drop: 3.5V at 1A
  • Reverse Leakage Current: 1µA at 150V

4. Detailed Pin Configuration

The P4KE170A R1G follows the standard DO-41 package configuration with two leads.

5. Functional Features

  • Fast response to transient overvoltages
  • Low clamping voltage
  • High surge capability
  • RoHS compliant

6. Advantages and Disadvantages

Advantages

  • Effective protection against voltage spikes
  • Fast reaction time
  • Wide operating temperature range

Disadvantages

  • Higher forward voltage drop compared to some alternatives
  • Sensitive to reverse bias conditions

7. Working Principles

The P4KE170A R1G operates by diverting excess current away from sensitive components when an overvoltage event occurs. It achieves this through rapid conduction and clamping of the voltage to a safe level.

8. Detailed Application Field Plans

The P4KE170A R1G is widely used in various electronic systems, including: - Power supplies - Automotive electronics - Telecommunication equipment - Industrial control systems

9. Detailed and Complete Alternative Models

Some alternative models to the P4KE170A R1G include: - P4KE150A R1G - P4KE180A R1G - P4KE200A R1G

In summary, the P4KE170A R1G transient voltage suppressor diode offers effective overvoltage protection with its fast response time and high surge capability. While it has advantages such as wide operating temperature range, it also has limitations like higher forward voltage drop. Understanding its specifications, pin configuration, functional features, and application field plans can help in utilizing this component effectively in electronic circuits.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací P4KE170A R1G v technických řešeních

  1. What is the maximum voltage rating of P4KE170A R1G?

    • The maximum voltage rating of P4KE170A R1G is 170V.

  2. What is the peak pulse power dissipation of P4KE170A R1G?

    • The peak pulse power dissipation of P4KE170A R1G is 400W.

  3. What is the typical junction capacitance of P4KE170A R1G?

    • The typical junction capacitance of P4KE170A R1G is 200pF.

  4. What are the recommended applications for P4KE170A R1G?

    • P4KE170A R1G is commonly used in surge protection, voltage clamping, and transient suppression applications.

  5. What is the operating temperature range of P4KE170A R1G?

    • The operating temperature range of P4KE170A R1G is -55°C to +175°C.

  6. What is the reverse stand-off voltage of P4KE170A R1G?

    • The reverse stand-off voltage of P4KE170A R1G is 144V.

  7. Does P4KE170A R1G require a heat sink for operation?

    • P4KE170A R1G may require a heat sink depending on the specific application and power dissipation requirements.

  8. Is P4KE170A R1G RoHS compliant?

    • Yes, P4KE170A R1G is RoHS compliant, meeting the standards for environmental safety.

  9. What is the packaging type for P4KE170A R1G?

    • P4KE170A R1G is available in a DO-41 package.

  10. Can P4KE170A R1G be used for overvoltage protection in electronic circuits?

    • Yes, P4KE170A R1G is suitable for providing overvoltage protection in electronic circuits by clamping the voltage during transient events.