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1.5KE180-B
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1.5KE180-B Diode - Encyclopedia Entry

Introduction

The 1.5KE180-B diode is a crucial component in electronic circuits, providing protection against voltage transients and surges. This entry provides an in-depth overview of the 1.5KE180-B diode, including its product details, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Product Overview

  • Category: Diode
  • Use: Voltage transient suppression
  • Characteristics: High surge capability, fast response time
  • Package: Axial leaded
  • Essence: Protection against voltage spikes
  • Packaging/Quantity: Available in reels or bulk packaging

Specifications

  • Part Number: 1.5KE180-B
  • Voltage - Reverse Standoff (Typ): 154V
  • Power (Watts): 1500W
  • Polarity: Unidirectional
  • Operating Temperature: -55°C to 175°C
  • Mounting Type: Through Hole
  • Package / Case: DO-201

Detailed Pin Configuration

The 1.5KE180-B diode has a standard axial leaded package with two leads. The cathode is typically marked with a band on the body of the diode.

Functional Features

  • Transient Suppression: Effectively clamps transient overvoltages
  • Fast Response Time: Rapid reaction to voltage spikes
  • High Surge Capability: Able to withstand high surge currents

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time ensures minimal damage to sensitive components
  • High surge capability for robust performance

Disadvantages

  • Unidirectional protection only
  • Requires careful consideration of reverse voltage polarity

Working Principles

The 1.5KE180-B diode operates based on the principle of avalanche breakdown. When a voltage spike occurs, the diode rapidly conducts, diverting excess current away from the protected circuitry and limiting the voltage across it.

Detailed Application Field Plans

The 1.5KE180-B diode finds extensive use in various applications, including: - Power supply units - Automotive electronics - Industrial equipment - Telecommunication systems - Consumer electronics

Detailed and Complete Alternative Models

  • 1.5KE100A-B: Lower voltage rating
  • 1.5KE200B-B: Higher voltage rating
  • 1.5KE180CA-B: Bidirectional protection

In conclusion, the 1.5KE180-B diode is a critical component for protecting electronic circuits from voltage transients. Its high surge capability, fast response time, and effective transient suppression make it an indispensable part of modern electronic designs.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1.5KE180-B v technických řešeních

Sure, here are 10 common questions and answers related to the application of 1.5KE180-B in technical solutions:

  1. What is the maximum peak pulse power dissipation of 1.5KE180-B?

    • The maximum peak pulse power dissipation of 1.5KE180-B is 1500 watts for a 10/1000μs waveform.

  2. What is the breakdown voltage of 1.5KE180-B?

    • The breakdown voltage of 1.5KE180-B is 180 volts.

  3. What is the typical clamping voltage of 1.5KE180-B?

    • The typical clamping voltage of 1.5KE180-B is 293 volts at 10A.

  4. What is the operating temperature range of 1.5KE180-B?

    • The operating temperature range of 1.5KE180-B is -55°C to +175°C.

  5. What are the typical applications of 1.5KE180-B?

    • 1.5KE180-B is commonly used in surge protection for sensitive electronics, such as in power supplies, industrial equipment, and telecommunications systems.

  6. Does 1.5KE180-B meet industry standards for surge protection?

    • Yes, 1.5KE180-B meets the requirements of various industry standards for surge protection, including IEC 61000-4-5.

  7. Can 1.5KE180-B be used for overvoltage protection in automotive applications?

    • Yes, 1.5KE180-B can be utilized for overvoltage protection in automotive systems, such as in vehicle electronics and onboard chargers.

  8. What is the response time of 1.5KE180-B to transient voltage spikes?

    • The response time of 1.5KE180-B to transient voltage spikes is very fast, typically in the nanosecond range.

  9. Is 1.5KE180-B suitable for use in high-reliability applications?

    • Yes, 1.5KE180-B is designed for high-reliability applications and has a proven track record in demanding environments.

  10. Are there any specific layout or mounting considerations for 1.5KE180-B?

    • It is recommended to minimize lead lengths and keep the device close to the protected circuit to optimize its performance. Additionally, proper heat sinking may be required in high-power applications.

I hope these answers provide the information you were looking for! Let me know if you need further assistance.