Vishay Semiconductor Diodes Division
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1.5SMC27AHE3/57T
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1.5SMC27AHE3/57T Product Overview

Introduction

The 1.5SMC27AHE3/57T belongs to the category of TVS (Transient Voltage Suppressor) diodes and is designed to protect sensitive electronics from voltage transients induced by lightning and other transient voltage events.

Basic Information Overview

  • Category: TVS Diode
  • Use: Protection against voltage transients
  • Characteristics: High surge capability, low clamping voltage
  • Package: DO-214AB (SMC)
  • Essence: Transient voltage suppression
  • Packaging/Quantity: Tape & Reel, 1800 units per reel

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 24.4V to 27.1V
  • Clamping Voltage: 38.9V at 10A
  • Operating Temperature: -55°C to +150°C

Detailed Pin Configuration

The 1.5SMC27AHE3/57T follows the standard SMC package pin configuration with two leads.

Functional Features

  • Fast response time
  • Low incremental surge resistance
  • High-temperature stability

Advantages and Disadvantages

Advantages

  • Effective protection against transient voltage events
  • High surge capability
  • Wide operating temperature range

Disadvantages

  • Higher clamping voltage compared to some alternative models
  • Relatively larger package size

Working Principles

When a transient voltage event occurs, the 1.5SMC27AHE3/57T diode rapidly conducts, diverting the excess current away from the protected circuit, thus limiting the voltage across the circuit.

Detailed Application Field Plans

The 1.5SMC27AHE3/57T is commonly used in various electronic systems including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the 1.5SMC27AHE3/57T include: - SMAJ24A - P6SMB27CA - SMBJ26A

In conclusion, the 1.5SMC27AHE3/57T TVS diode offers effective protection against transient voltage events, making it an essential component in various electronic systems.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1.5SMC27AHE3/57T v technických řešeních

  1. What is 1.5SMC27AHE3/57T?

    • 1.5SMC27AHE3/57T is a TVS (transient voltage suppressor) diode designed to protect sensitive electronics from voltage spikes and surges.

  2. What is the maximum peak pulse current of 1.5SMC27AHE3/57T?

    • The maximum peak pulse current for 1.5SMC27AHE3/57T is typically 100A.

  3. What is the breakdown voltage of 1.5SMC27AHE3/57T?

    • The breakdown voltage of 1.5SMC27AHE3/57T is 30V.

  4. What are the typical applications of 1.5SMC27AHE3/57T?

    • Typical applications include protection of electronic equipment such as computers, telecommunication equipment, and consumer electronics from voltage transients induced by lightning, ESD, or inductive load switching.

  5. What is the operating temperature range of 1.5SMC27AHE3/57T?

    • The operating temperature range is typically -55°C to +150°C.

  6. What is the package type of 1.5SMC27AHE3/57T?

    • 1.5SMC27AHE3/57T comes in a DO-214AB (SMC) package.

  7. What is the clamping voltage of 1.5SMC27AHE3/57T?

    • The clamping voltage is typically 45.7V at 77.5A.

  8. Is 1.5SMC27AHE3/57T RoHS compliant?

    • Yes, 1.5SMC27AHE3/57T is RoHS compliant.

  9. Can 1.5SMC27AHE3/57T be used for surge protection in power supply units?

    • Yes, it can be used for surge protection in power supply units to safeguard against voltage spikes.

  10. What are the key features of 1.5SMC27AHE3/57T?

    • Some key features include low incremental surge resistance, fast response time, and high reliability.