SM5S28AHE3/2D

Product Overview

Category: Diode
Use: Voltage Suppression
Characteristics: High surge capability, low clamping voltage
Package: DO-218AB
Essence: Transient Voltage Suppressor (TVS) diode
Packaging/Quantity: Tape & Reel, 500 units

Specifications

• Peak Pulse Power: 5000W
• Breakdown Voltage: 28V
• Clamping Voltage: 45.7V
• Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The SM5S28AHE3/2D is a unidirectional TVS diode with a DO-218AB package. It has two pins, with the anode connected to pin 1 and the cathode connected to pin 2.

Functional Features

• High surge capability for overvoltage protection
• Low clamping voltage for efficient suppression of transient voltage spikes
• Fast response time for rapid protection against voltage transients

Advantages and Disadvantages

Advantages: - High surge capability makes it suitable for demanding applications - Low clamping voltage ensures effective protection of sensitive components - Fast response time provides quick reaction to transient voltage events

Disadvantages: - Relatively large package size may limit use in space-constrained designs - Unidirectional nature may require additional components for bidirectional protection

Working Principles

The SM5S28AHE3/2D operates by diverting excessive transient voltage away from sensitive components, thereby protecting them from damage. When a transient voltage spike occurs, the diode rapidly conducts, clamping the voltage to a safe level and dissipating the excess energy as heat.

Detailed Application Field Plans

This TVS diode is commonly used in various electronic systems to protect against voltage transients, such as in power supplies, communication equipment, automotive electronics, and industrial controls. Its high surge capability and low clamping voltage make it suitable for applications where robust transient voltage protection is essential.

Detailed and Complete Alternative Models

• SM5S33AHE3/2D: Similar TVS diode with a higher breakdown voltage of 33V
• SM5S24AHE3/2D: Similar TVS diode with a lower breakdown voltage of 24V
• SM6S28AHE3/2D: Similar TVS diode with a higher peak pulse power of 6000W

Note: The alternative models listed above are for reference and may have different specifications.

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