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1.5KE550A-B

1.5KE550A-B Encyclopedia Entry

Product Overview

Category

The 1.5KE550A-B belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

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

Package

The 1.5KE550A-B is typically available in a DO-201 package.

Essence

This TVS diode is designed to provide robust protection for electronic circuits against transient voltage events.

Packaging/Quantity

The 1.5KE550A-B is commonly packaged in reels or tubes and is available in quantities suitable for both prototyping and production applications.

Specifications

  • Peak Pulse Power: 1500W
  • Standoff Voltage: 495V
  • Breakdown Voltage: 550V
  • Maximum Clamping Voltage: 710V
  • Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 1.5KE550A-B typically has two pins, anode, and cathode, which are connected in series with the circuit being protected.

Functional Features

  • Provides effective protection against transient voltage events
  • Fast response time ensures minimal impact on the protected circuit
  • Robust construction for reliable performance in harsh environments

Advantages and Disadvantages

Advantages

  • High surge capability
  • Low clamping voltage
  • RoHS compliant

Disadvantages

  • May require additional circuitry for comprehensive overvoltage protection

Working Principles

When a transient voltage event occurs, the 1.5KE550A-B TVS diode rapidly conducts, diverting the excess energy away from the protected circuit and limiting the voltage across it.

Detailed Application Field Plans

The 1.5KE550A-B is commonly used in various applications including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • 1.5KE440A-B
  • 1.5KE480A-B
  • 1.5KE510A-B
  • 1.5KE600A-B

In conclusion, the 1.5KE550A-B transient voltage suppressor diode offers robust protection and fast response time, making it suitable for a wide range of applications where protection against transient voltage events is essential.

Word Count: 346

기술 솔루션에 1.5KE550A-B 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the maximum power dissipation of 1.5KE550A-B?

    • The maximum power dissipation of 1.5KE550A-B is 1500W for a 10/1000μs waveform.
  2. What is the peak pulse current of 1.5KE550A-B?

    • The peak pulse current of 1.5KE550A-B is 43.5A.
  3. What is the breakdown voltage of 1.5KE550A-B?

    • The breakdown voltage of 1.5KE550A-B is 495V.
  4. What are the typical applications of 1.5KE550A-B?

    • 1.5KE550A-B is commonly used in surge protection for sensitive electronics, such as in power supplies, industrial equipment, and telecommunications systems.
  5. What is the clamping voltage of 1.5KE550A-B?

    • The clamping voltage of 1.5KE550A-B is 775V at 100A.
  6. What is the operating temperature range of 1.5KE550A-B?

    • The operating temperature range of 1.5KE550A-B is -55°C to +175°C.
  7. Does 1.5KE550A-B meet industry standards for surge protection?

    • Yes, 1.5KE550A-B complies with industry standards such as IEC 61000-4-5 for surge protection devices.
  8. Can 1.5KE550A-B be used for lightning protection?

    • Yes, 1.5KE550A-B is suitable for lightning surge protection in various applications.
  9. What package type does 1.5KE550A-B come in?

    • 1.5KE550A-B is available in a DO-201AD (DO-27) package.
  10. Is 1.5KE550A-B RoHS compliant?

    • Yes, 1.5KE550A-B is RoHS compliant, making it environmentally friendly and suitable for use in products that require RoHS compliance.