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SM5S28HE3/2E
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SM5S28HE3/2E

Introduction

The SM5S28HE3/2E is a high-efficiency, low-profile TVS (transient voltage suppressor) diode designed for surge protection in various electronic applications. This entry provides an overview of the product, including its category, use, characteristics, packaging, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: TVS Diode
  • Use: Surge protection in electronic circuits
  • Characteristics: High efficiency, low profile
  • Package: SMC (DO-214AB)
  • Essence: Provides transient voltage suppression
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Standoff Voltage: 28V
  • Breakdown Voltage: 31.1V
  • Peak Pulse Power: 500W
  • Operating Temperature Range: -55°C to +150°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The SM5S28HE3/2E follows the standard SMC (DO-214AB) package configuration with two pins.

Functional Features

  • Fast response time
  • Low clamping voltage
  • High surge current capability
  • ESD (electrostatic discharge) protection

Advantages and Disadvantages

Advantages

  • Effective surge protection
  • Compact design
  • Wide operating temperature range
  • RoHS compliant

Disadvantages

  • Limited to lower voltage applications
  • May require additional components for comprehensive circuit protection

Working Principles

The SM5S28HE3/2E operates by diverting excess transient voltage away from sensitive electronic components, thereby protecting them from damage due to voltage spikes or surges. When a surge occurs, the diode rapidly conducts, shunting the excess energy to ground and limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SM5S28HE3/2E is suitable for a wide range of applications, including: - Consumer electronics - Telecommunication equipment - Industrial automation systems - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

  • SM5S33AHE3/2D
  • SM6T33AHE3/52
  • P6SMB33CA

In conclusion, the SM5S28HE3/2E offers efficient surge protection in a compact form factor, making it an ideal choice for various electronic applications.

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  1. What is the SM5S28HE3/2E?

    • The SM5S28HE3/2E is a surface mount TVS (transient voltage suppressor) diode designed to protect sensitive electronics from voltage transients and surges.

  2. What is the maximum peak pulse power of the SM5S28HE3/2E?

    • The maximum peak pulse power of the SM5S28HE3/2E is 500 watts.

  3. What is the breakdown voltage of the SM5S28HE3/2E?

    • The breakdown voltage of the SM5S28HE3/2E is 28 volts.

  4. What are the typical applications for the SM5S28HE3/2E?

    • Typical applications for the SM5S28HE3/2E include protection of electronic equipment such as computers, telecommunication equipment, and consumer electronics from voltage transients.

  5. What is the operating temperature range of the SM5S28HE3/2E?

    • The operating temperature range of the SM5S28HE3/2E is -55°C to +150°C.

  6. What is the peak pulse current capability of the SM5S28HE3/2E?

    • The peak pulse current capability of the SM5S28HE3/2E is 50A.

  7. Does the SM5S28HE3/2E comply with RoHS requirements?

    • Yes, the SM5S28HE3/2E is compliant with RoHS (Restriction of Hazardous Substances) requirements.

  8. What is the package type of the SM5S28HE3/2E?

    • The SM5S28HE3/2E comes in a DO-218AB package.

  9. Is the SM5S28HE3/2E suitable for high-speed data line protection?

    • Yes, the SM5S28HE3/2E is suitable for high-speed data line protection due to its fast response time and low clamping voltage.

  10. Can the SM5S28HE3/2E be used in automotive electronics applications?

    • Yes, the SM5S28HE3/2E can be used in automotive electronics applications for protecting sensitive components from voltage transients.