Vishay Semiconductor Diodes Division
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1.5KE27CAHE3_A/D
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1.5KE27CAHE3_A/D

Product Overview

Category:

The 1.5KE27CAHE3_A/D 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:

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

Package:

The 1.5KE27CAHE3_A/D is available in a DO-201 package.

Packaging/Quantity:

They are typically packaged in reels or tubes and are available in quantities of 500 units per reel/tube.

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 24.4V to 27.0V
  • Maximum Clamping Voltage: 41.4V at 10A
  • Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 1.5KE27CAHE3_A/D has a standard axial lead configuration with two leads.

Functional Features

  • Provides protection against voltage transients
  • Fast response time ensures minimal damage to protected components
  • Can handle multiple surge events without degradation

Advantages and Disadvantages

Advantages

  • High surge capability
  • Low clamping voltage
  • RoHS compliant

Disadvantages

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

Working Principles

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

Detailed Application Field Plans

The 1.5KE27CAHE3_A/D is commonly used in: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • 1.5KE6.8A
  • 1.5KE33CA
  • 1.5KE51A

In conclusion, the 1.5KE27CAHE3_A/D transient voltage suppressor diode is a crucial component in protecting electronic circuits from voltage transients. Its high surge capability, low clamping voltage, and fast response time make it an ideal choice for various applications in different industries.

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技術ソリューションにおける 1.5KE27CAHE3_A/D 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。

Sure, here are 10 common questions and answers related to the application of 1.5KE27CAHE3_A/D in technical solutions:

  1. What is the maximum peak pulse power dissipation of 1.5KE27CAHE3_A/D?

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

  2. What is the breakdown voltage of 1.5KE27CAHE3_A/D?

    • The breakdown voltage is 24.4V minimum and 27.1V maximum at 1mA.

  3. How does 1.5KE27CAHE3_A/D protect electronic circuits?

    • It provides transient voltage suppression for sensitive electronics by diverting excessive current away from the protected device.

  4. What is the clamping voltage of 1.5KE27CAHE3_A/D?

    • The clamping voltage is 38.9V at 77.8A.

  5. Can 1.5KE27CAHE3_A/D be used for surge protection in power supplies?

    • Yes, it is commonly used for surge protection in power supplies, providing overvoltage protection for sensitive components.

  6. What is the response time of 1.5KE27CAHE3_A/D?

    • The response time is very fast, typically responding within nanoseconds to transient voltage spikes.

  7. Is 1.5KE27CAHE3_A/D suitable for automotive applications?

    • Yes, it is suitable for automotive applications where protection against voltage transients is required.

  8. Does 1.5KE27CAHE3_A/D require external heat sinking?

    • It may require external heat sinking depending on the application and power dissipation requirements.

  9. Can 1.5KE27CAHE3_A/D be used in telecommunications equipment?

    • Yes, it is commonly used in telecommunications equipment to protect against lightning-induced surges and other transient events.

  10. What is the operating temperature range of 1.5KE27CAHE3_A/D?

    • The operating temperature range is typically -55°C to 175°C, making it suitable for a wide range of environments and applications.