Vishay Semiconductor Diodes Division
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1.5KE51HE3/54
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1.5KE51HE3/54

Product Overview

Category

The 1.5KE51HE3/54 belongs to the category of transient voltage suppressor diodes.

Use

These diodes are used to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

  • High surge capability
  • Low clamping voltage
  • Fast response time
  • Compact package size

Package

The 1.5KE51HE3/54 is available in a DO-201AD package.

Essence

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

Packaging/Quantity

The 1.5KE51HE3/54 is typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage Range: 45.2V to 56.7V
  • Maximum Clamping Voltage: 77.4V at 10A
  • Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 1.5KE51HE3/54 features a standard axial lead configuration with two leads.

Functional Features

  • Transient voltage suppression
  • Reverse avalanche breakdown protection
  • Fast response to transient events

Advantages

  • Robust overvoltage protection
  • Fast reaction time
  • Wide operating temperature range

Disadvantages

  • Limited to low-voltage applications
  • Requires careful consideration of mounting and layout for optimal performance

Working Principles

When a transient voltage spike occurs, the diode conducts current and clamps the voltage to a safe level, protecting downstream components.

Detailed Application Field Plans

The 1.5KE51HE3/54 is commonly used in: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • 1.5KE47HE3/54
  • 1.5KE56HE3/54
  • P6KE51CA

In conclusion, the 1.5KE51HE3/54 transient voltage suppressor diode offers robust overvoltage protection for various electronic applications, making it an essential component in safeguarding sensitive circuits from damaging voltage spikes.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1.5KE51HE3/54 v technických řešeních

  1. What is the 1.5KE51HE3/54 used for?

    • The 1.5KE51HE3/54 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 1.5KE51HE3/54?

    • The maximum peak pulse power is 1500 watts.

  3. What is the breakdown voltage of the 1.5KE51HE3/54?

    • The breakdown voltage is 51 volts.

  4. How does the 1.5KE51HE3/54 protect electronic circuits?

    • It clamps the voltage to a safe level, preventing damage to sensitive components.

  5. In what applications is the 1.5KE51HE3/54 commonly used?

    • It is commonly used in power supplies, industrial equipment, and automotive electronics.

  6. What is the response time of the 1.5KE51HE3/54?

    • The response time is very fast, typically in nanoseconds.

  7. Can the 1.5KE51HE3/54 be used for overvoltage protection in solar inverters?

    • Yes, it is suitable for overvoltage protection in solar inverters and other renewable energy systems.

  8. Is the 1.5KE51HE3/54 RoHS compliant?

    • Yes, it is RoHS compliant, making it suitable for use in environmentally conscious designs.

  9. What is the operating temperature range of the 1.5KE51HE3/54?

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

  10. Does the 1.5KE51HE3/54 require any external components for proper operation?

    • No, it can be used standalone for transient voltage suppression.