Littelfuse Inc.
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1.5KE8.2A-B
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1.5KE8.2A-B

Product Overview

Category

The 1.5KE8.2A-B belongs to the category of transient voltage suppressor diodes.

Use

It is used to protect sensitive electronic devices from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

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

Package

The 1.5KE8.2A-B is available in a DO-201 package.

Essence

This product is essential for safeguarding electronic circuits from voltage spikes and surges.

Packaging/Quantity

The 1.5KE8.2A-B is typically packaged in reels or tubes and is available in quantities suitable for various production needs.

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 8.2V
  • Maximum Clamping Voltage: 13.4V
  • Operating Temperature Range: -55°C to +175°C
  • Reverse Standoff Voltage: 6.67V
  • Leakage Current: 1µA

Detailed Pin Configuration

The 1.5KE8.2A-B has a standard axial lead configuration with two leads.

Functional Features

  • Provides protection against voltage transients
  • Fast response time ensures minimal damage to protected circuits
  • High surge capability allows for reliable performance under extreme conditions

Advantages and Disadvantages

Advantages

  • Effective protection against voltage spikes
  • RoHS compliant
  • Wide operating temperature range

Disadvantages

  • May require additional circuitry for comprehensive surge protection in complex systems

Working Principles

When a transient voltage spike occurs, the 1.5KE8.2A-B conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across it.

Detailed Application Field Plans

The 1.5KE8.2A-B is commonly used in: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • 1.5KE6.8A-B
  • 1.5KE10A-B
  • 1.5KE12A-B

In conclusion, the 1.5KE8.2A-B transient voltage suppressor diode offers effective protection against voltage transients, making it an essential component in various electronic applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1.5KE8.2A-B en soluciones técnicas

Sure, here are 10 common questions and answers related to the application of 1.5KE8.2A-B in technical solutions:

  1. Question: What is the maximum peak pulse power dissipation of 1.5KE8.2A-B?
    Answer: The maximum peak pulse power dissipation of 1.5KE8.2A-B is 1500W for a 10/1000μs waveform.

  2. Question: What is the breakdown voltage of 1.5KE8.2A-B?
    Answer: The breakdown voltage of 1.5KE8.2A-B is typically 8.2V.

  3. Question: What is the maximum clamping voltage of 1.5KE8.2A-B?
    Answer: The maximum clamping voltage of 1.5KE8.2A-B is 13.4V at 19.9A.

  4. Question: What is the operating temperature range of 1.5KE8.2A-B?
    Answer: The operating temperature range of 1.5KE8.2A-B is -55°C to +175°C.

  5. Question: What is the peak pulse current capability of 1.5KE8.2A-B?
    Answer: The peak pulse current capability of 1.5KE8.2A-B is 165.7A for an 8/20μs waveform.

  6. Question: Can 1.5KE8.2A-B be used for surge protection in power supplies?
    Answer: Yes, 1.5KE8.2A-B is commonly used for surge protection in power supplies due to its high power dissipation capability.

  7. Question: Is 1.5KE8.2A-B suitable for transient voltage suppression in automotive electronics?
    Answer: Yes, 1.5KE8.2A-B is suitable for transient voltage suppression in automotive electronics where protection against voltage transients is required.

  8. Question: What is the typical response time of 1.5KE8.2A-B to a transient voltage spike?
    Answer: The typical response time of 1.5KE8.2A-B to a transient voltage spike is less than 1 picosecond.

  9. Question: Can 1.5KE8.2A-B be used in telecommunications equipment for lightning protection?
    Answer: Yes, 1.5KE8.2A-B is often used in telecommunications equipment for lightning protection due to its high surge current capability.

  10. Question: How does 1.5KE8.2A-B compare to other transient voltage suppressor diodes in terms of performance?
    Answer: 1.5KE8.2A-B offers high reliability, low leakage, and fast response time, making it a preferred choice for many technical solutions requiring transient voltage suppression.