Vishay Semiconductor Diodes Division
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1.5KA27AHE3/54
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1.5KA27AHE3/54 Encyclopedia Entry

Product Overview

Category

The 1.5KA27AHE3/54 belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for surge protection in electronic circuits, providing a low-impedance path for transient voltage surges.

Characteristics

  • Low clamping voltage
  • Fast response time
  • High surge current capability

Package

The 1.5KA27AHE3/54 is available in a DO-201AD package.

Essence

This TVS diode is designed to protect sensitive electronic components from voltage transients and surges.

Packaging/Quantity

It is typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 27V
  • Maximum Clamping Voltage: 45V
  • Operating Temperature Range: -55°C to 175°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The 1.5KA27AHE3/54 has a standard axial lead configuration with two leads.

Functional Features

  • Fast response to transient over-voltage events
  • Low clamping voltage to protect downstream components
  • High surge current capability for robust protection

Advantages and Disadvantages

Advantages

  • Effective surge protection
  • Fast response time
  • Wide operating temperature range

Disadvantages

  • May require additional circuitry for comprehensive ESD protection

Working Principles

When a transient voltage surge occurs, the 1.5KA27AHE3/54 TVS diode rapidly conducts, diverting the excess energy away from the protected circuit. This action limits the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The 1.5KA27AHE3/54 is commonly used in: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

  • 1.5KE27A
  • P6KE27A
  • SMAJ27A
  • SMCJ27A

In conclusion, the 1.5KA27AHE3/54 TVS diode offers effective surge protection with its low clamping voltage, fast response time, and high surge current capability. It finds applications in various industries and is complemented by alternative models such as the 1.5KE27A, P6KE27A, SMAJ27A, and SMCJ27A.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1.5KA27AHE3/54 v technických řešeních

  1. What is the maximum forward voltage of 1.5KA27AHE3/54?

    • The maximum forward voltage of 1.5KA27AHE3/54 is typically 1.7V at 25°C.

  2. What is the maximum reverse current of 1.5KA27AHE3/54?

    • The maximum reverse current of 1.5KA27AHE3/54 is typically 5μA at its rated voltage.

  3. What is the maximum surge current capability of 1.5KA27AHE3/54?

    • The maximum surge current capability of 1.5KA27AHE3/54 is 1500A.

  4. What is the operating temperature range of 1.5KA27AHE3/54?

    • The operating temperature range of 1.5KA27AHE3/54 is -55°C to +175°C.

  5. What are the typical applications for 1.5KA27AHE3/54?

    • Typical applications for 1.5KA27AHE3/54 include transient voltage suppression in electronic equipment, power supplies, and industrial systems.

  6. What is the package type of 1.5KA27AHE3/54?

    • 1.5KA27AHE3/54 comes in a DO-201AD (DO-27) package.

  7. What is the breakdown voltage of 1.5KA27AHE3/54?

    • The breakdown voltage of 1.5KA27AHE3/54 is 30.8V.

  8. Is 1.5KA27AHE3/54 RoHS compliant?

    • Yes, 1.5KA27AHE3/54 is RoHS compliant.

  9. What is the clamping voltage of 1.5KA27AHE3/54?

    • The clamping voltage of 1.5KA27AHE3/54 is typically 45.4V at 100A.

  10. Does 1.5KA27AHE3/54 have any certifications?

    • 1.5KA27AHE3/54 is certified to meet various industry standards including UL recognition under the component program of Underwriters Laboratories.