Vishay Semiconductor Diodes Division
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1.5KE250-E3/54
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1.5KE250-E3/54

Product Overview

Category

The 1.5KE250-E3/54 belongs to the category of transient voltage suppressor diodes.

Use

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

Characteristics

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

Package

The 1.5KE250-E3/54 is available in a DO-201 package.

Essence

This product serves as a critical component in safeguarding electronic circuits from voltage spikes and surges.

Packaging/Quantity

The 1.5KE250-E3/54 is typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 250V
  • Maximum Clamping Voltage: 405V
  • Operating Temperature Range: -55°C to +175°C
  • Reverse Standoff Voltage: 214V

Detailed Pin Configuration

The 1.5KE250-E3/54 has a standard axial lead configuration with two leads.

Functional Features

  • Provides transient voltage suppression for sensitive electronics
  • Rapid response to voltage transients
  • Protects against overvoltage events

Advantages and Disadvantages

Advantages

  • High surge capability
  • Low clamping voltage
  • RoHS compliant

Disadvantages

  • Sensitive to reverse polarity connection
  • Limited to specific voltage ranges

Working Principles

The 1.5KE250-E3/54 operates by diverting excess current away from sensitive components when a voltage transient occurs, thereby preventing damage to the circuit.

Detailed Application Field Plans

The 1.5KE250-E3/54 is commonly used in: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the 1.5KE250-E3/54 include: - 1.5KE220A-E3/54 - 1.5KE300A-E3/54 - 1.5KE440A-E3/54

In conclusion, the 1.5KE250-E3/54 transient voltage suppressor diode offers robust protection against voltage transients and finds widespread application across various industries due to its high surge capability and low clamping voltage.

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技術ソリューションにおける 1.5KE250-E3/54 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the 1.5KE250-E3/54 used for?

    • The 1.5KE250-E3/54 is a transient voltage suppressor diode designed to protect electronic circuits from voltage spikes and transients.

  2. What is the maximum peak pulse power it can handle?

    • The 1.5KE250-E3/54 has a maximum peak pulse power of 1500 watts.

  3. What is its breakdown voltage?

    • The breakdown voltage of the 1.5KE250-E3/54 is 250 volts.

  4. What are the typical applications for this diode?

    • Typical applications include surge protection in telecommunications equipment, industrial electronics, and automotive systems.

  5. What is the operating temperature range for this diode?

    • The 1.5KE250-E3/54 operates within a temperature range of -55°C to +175°C.

  6. How does it compare to other similar transient voltage suppressors?

    • It offers higher peak pulse power and lower clamping voltage compared to many similar devices.

  7. Can it be used for protecting sensitive microelectronics?

    • Yes, the 1.5KE250-E3/54 is suitable for protecting sensitive microelectronics from voltage transients.

  8. Is it RoHS compliant?

    • Yes, the 1.5KE250-E3/54 is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  9. What is the packaging type for this diode?

    • It is available in a DO-201 package, also known as a DO-27 package.

  10. Are there any recommended circuit layouts or application notes for using this diode?

    • Yes, detailed application notes and recommended circuit layouts are available in the datasheet provided by the manufacturer.