Vishay Semiconductor Diodes Division
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1.5KA12HE3/54
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1.5KA12HE3/54 Product Overview

Introduction

The 1.5KA12HE3/54 is a high-performance TVS (transient voltage suppressor) diode designed to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Basic Information Overview

  • Category: Electronic Components
  • Use: Voltage Transient Suppression
  • Characteristics: High surge capability, low clamping voltage, fast response time
  • Package: DO-201AD
  • Essence: Protection of sensitive electronics from voltage transients
  • Packaging/Quantity: Available in reels or bulk packaging, quantity varies by supplier

Specifications

  • Peak Pulse Power: 1500W
  • Standoff Voltage: 12V
  • Breakdown Voltage: 13.3V
  • Maximum Clamping Voltage: 19.9V
  • Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 1.5KA12HE3/54 TVS diode features a standard DO-201AD package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Fast response time to transient events
  • Low clamping voltage for effective protection
  • High surge capability for reliable performance under extreme conditions

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Wide operating temperature range
  • Compact and easy to integrate into circuit designs

Disadvantages

  • May require additional components for comprehensive transient protection in complex systems
  • Limited to specific voltage and power ratings

Working Principles

The 1.5KA12HE3/54 operates by diverting excessive transient current away from sensitive electronic components, thereby limiting the voltage across the protected device during transient events. This is achieved through rapid conduction of the transient current and clamping the voltage to a safe level.

Detailed Application Field Plans

The 1.5KA12HE3/54 is commonly used in various applications including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • 1.5KA6.8AHE3/54
  • 1.5KA10AHE3/54
  • 1.5KA15AHE3/54
  • 1.5KA24AHE3/54

In summary, the 1.5KA12HE3/54 TVS diode offers robust transient voltage suppression capabilities, making it an essential component in safeguarding sensitive electronics from damaging voltage spikes and surges.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van 1.5KA12HE3/54 in technische oplossingen

  1. What is the maximum forward current of 1.5KA12HE3/54?

    • The maximum forward current of 1.5KA12HE3/54 is 1.5A.

  2. What is the reverse voltage rating of 1.5KA12HE3/54?

    • The reverse voltage rating of 1.5KA12HE3/54 is 12V.

  3. What is the package type of 1.5KA12HE3/54?

    • 1.5KA12HE3/54 comes in a DO-201AD package.

  4. What are the typical applications for 1.5KA12HE3/54?

    • Typical applications for 1.5KA12HE3/54 include overvoltage protection in electronic circuits, surge suppression, and transient voltage suppression.

  5. What is the clamping voltage of 1.5KA12HE3/54?

    • The clamping voltage of 1.5KA12HE3/54 is typically 19.9V at 10A.

  6. Is 1.5KA12HE3/54 RoHS compliant?

    • Yes, 1.5KA12HE3/54 is RoHS compliant.

  7. What is the peak pulse power dissipation of 1.5KA12HE3/54?

    • The peak pulse power dissipation of 1.5KA12HE3/54 is 1500W.

  8. What is the operating temperature range of 1.5KA12HE3/54?

    • The operating temperature range of 1.5KA12HE3/54 is -55°C to +175°C.

  9. Does 1.5KA12HE3/54 have a low leakage current?

    • Yes, 1.5KA12HE3/54 has a low leakage current.

  10. Can 1.5KA12HE3/54 be used for ESD protection?

    • Yes, 1.5KA12HE3/54 can be used for electrostatic discharge (ESD) protection in various electronic devices and systems.