Vishay Semiconductor Diodes Division
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1.5KE220HE3/54
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1.5KE220HE3/54

Product Overview

Category

The 1.5KE220HE3/54 belongs to the category of transient voltage suppressor diodes.

Use

These diodes are used to protect sensitive electronics from voltage spikes and transients.

Characteristics

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

Package

The 1.5KE220HE3/54 is available in a DO-201 package.

Essence

The essence of this product lies in its ability to provide reliable overvoltage protection for electronic circuits.

Packaging/Quantity

The 1.5KE220HE3/54 is typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 220V
  • Operating Voltage: 188V
  • Maximum Clamping Voltage: 297V
  • Leakage Current: 1µA

Detailed Pin Configuration

The 1.5KE220HE3/54 has a standard axial lead configuration with two leads.

Functional Features

  • Transient voltage suppression
  • Reverse standoff voltage
  • Low incremental surge resistance

Advantages and Disadvantages

Advantages

  • High surge capability
  • Fast response time
  • RoHS compliant

Disadvantages

  • Higher cost compared to traditional diodes
  • Limited availability from some suppliers

Working Principles

When a voltage spike occurs, the 1.5KE220HE3/54 conducts current to divert the excess energy away from the protected circuit, thus preventing damage.

Detailed Application Field Plans

The 1.5KE220HE3/54 is commonly used in: - Power supplies - Telecommunication equipment - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

  • 1.5KE200HE3/54
  • 1.5KE250HE3/54
  • 1.5KE300HE3/54

In conclusion, the 1.5KE220HE3/54 transient voltage suppressor diode offers robust overvoltage protection for a wide range of electronic applications, making it an essential component in safeguarding sensitive circuits against transient events.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1.5KE220HE3/54 en soluciones técnicas

  1. What is the 1.5KE220HE3/54 used for?

    • The 1.5KE220HE3/54 is a transient voltage suppressor diode designed to protect electronic circuits from voltage spikes and transients.

  2. What is the maximum peak pulse power of the 1.5KE220HE3/54?

    • The maximum peak pulse power is 1500W for a 10/1000μs waveform.

  3. What is the breakdown voltage of the 1.5KE220HE3/54?

    • The breakdown voltage is 198V minimum, 220V maximum.

  4. What are the typical applications for the 1.5KE220HE3/54?

    • Typical applications include protection of sensitive semiconductor devices such as integrated circuits, transistors, and diodes from voltage transients.

  5. What is the operating temperature range of the 1.5KE220HE3/54?

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

  6. How does the 1.5KE220HE3/54 respond to overvoltage events?

    • It clamps the voltage to a safe level, protecting downstream components.

  7. Is the 1.5KE220HE3/54 RoHS compliant?

    • Yes, it is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  8. Can the 1.5KE220HE3/54 be used in automotive electronics?

    • Yes, it is suitable for use in automotive electronics to protect against voltage transients.

  9. What is the packaging type of the 1.5KE220HE3/54?

    • It is available in a DO-201 package.

  10. What are the key advantages of using the 1.5KE220HE3/54 in technical solutions?

    • Its high surge capability, fast response time, and compact size make it an effective solution for transient voltage protection in various electronic applications.