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1.5KE51-B
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1.5KE51-B Diode - Encyclopedia Entry

Introduction

The 1.5KE51-B diode is a crucial component in electronic circuits, providing protection against transient voltage spikes. This entry provides an in-depth overview of the 1.5KE51-B diode, including its product details, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Product Overview

Category

The 1.5KE51-B diode belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is primarily used for surge protection in electronic circuits, safeguarding sensitive components from voltage transients.

Characteristics

  • High surge capability
  • Fast response time
  • Low clamping voltage
  • RoHS compliant

Package

The 1.5KE51-B diode is typically available in a DO-201 package.

Packaging/Quantity

It is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 1500W
  • Standoff Voltage: 43.6V
  • Breakdown Voltage: 48.5V
  • Maximum Clamping Voltage: 70.1V
  • Operating Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The 1.5KE51-B diode has a standard axial lead configuration with two leads.

Functional Features

  • Transient voltage suppression
  • Protection against voltage spikes
  • Fast response to transient events

Advantages and Disadvantages

Advantages

  • Effective surge protection
  • Fast response time
  • Wide operating temperature range

Disadvantages

  • Higher clamping voltage compared to some alternative models
  • Relatively larger footprint

Working Principles

The 1.5KE51-B diode operates by diverting excess transient current away from sensitive components, thereby limiting the voltage across the protected circuit.

Detailed Application Field Plans

The 1.5KE51-B diode finds extensive use in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the 1.5KE51-B diode include: - 1.5KE47A - 1.5KE56CA - P6KE51CA

In conclusion, the 1.5KE51-B diode serves as a critical component in electronic circuits, offering robust transient voltage suppression capabilities. Its specifications, functional features, and application versatility make it a valuable asset in diverse industries.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1.5KE51-B v technických řešeních

Sure, here are 10 common questions and answers related to the application of 1.5KE51-B in technical solutions:

  1. What is the maximum peak pulse power dissipation of 1.5KE51-B?

    • The maximum peak pulse power dissipation of 1.5KE51-B is 1500 watts for a 10/1000μs waveform.

  2. What is the breakdown voltage of 1.5KE51-B?

    • The breakdown voltage of 1.5KE51-B is typically 51 volts.

  3. What is the operating temperature range of 1.5KE51-B?

    • The operating temperature range of 1.5KE51-B is -55°C to +175°C.

  4. What is the typical clamping voltage of 1.5KE51-B?

    • The typical clamping voltage of 1.5KE51-B is 82.4 volts at 100A.

  5. Can 1.5KE51-B be used for surge protection in power supplies?

    • Yes, 1.5KE51-B can be used for surge protection in power supplies due to its high power dissipation capability.

  6. Is 1.5KE51-B suitable for overvoltage protection in automotive electronics?

    • Yes, 1.5KE51-B is suitable for overvoltage protection in automotive electronics where transient voltage suppression is required.

  7. What package type does 1.5KE51-B come in?

    • 1.5KE51-B is available in a DO-201AD (DO-27) package.

  8. What are the typical applications of 1.5KE51-B?

    • Typical applications of 1.5KE51-B include transient voltage suppression in industrial and consumer electronics, as well as in telecommunications equipment.

  9. Does 1.5KE51-B comply with RoHS requirements?

    • Yes, 1.5KE51-B is compliant with RoHS (Restriction of Hazardous Substances) requirements.

  10. What is the lead-free soldering compatibility of 1.5KE51-B?

    • 1.5KE51-B is compatible with lead-free soldering processes, making it suitable for use in environmentally friendly manufacturing practices.