SM8S15-E3/2D

Introduction

The SM8S15-E3/2D is a robust transient voltage suppressor diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. This entry provides an overview of the product, including its category, use, characteristics, package, essence, packaging/quantity, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Product Overview

• Category: Transient Voltage Suppressor (TVS) Diode
• Use: Protection against voltage transients induced by lightning and other transient voltage events
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: SMC (DO-214AB)
• Essence: Provides robust protection for sensitive electronic equipment
• Packaging/Quantity: Available in reels or bulk packaging

Specifications

• Part Number: SM8S15-E3/2D
• Peak Pulse Power: 800 Watts
• Breakdown Voltage: 15V
• Operating Voltage: 12.8V
• Maximum Clamping Voltage: 21.2V
• Peak Pulse Current: 48.5A
• Reverse Standoff Voltage: 12V
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SM8S15-E3/2D TVS diode has a standard SMC (DO-214AB) package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Transient Voltage Suppression: Provides protection against voltage transients induced by lightning and other transient voltage events.
• Fast Response Time: Reacts quickly to transient voltage events, minimizing the risk of damage to connected equipment.
• High Surge Capability: Capable of handling high surge currents, ensuring reliable protection.

Advantages and Disadvantages

Advantages

• Robust protection against voltage transients
• Fast response time
• High surge capability

Disadvantages

• Clamping voltage may be relatively higher compared to some alternative models
• Requires careful consideration of reverse standoff voltage for specific applications

Working Principles

The SM8S15-E3/2D operates based on the principle of avalanche breakdown. When a transient voltage event occurs, the diode rapidly conducts current, diverting the excess energy away from the protected circuit. This action effectively clamps the voltage to a safe level, protecting downstream components.

Detailed Application Field Plans

The SM8S15-E3/2D is widely used in various applications requiring protection against transient voltage events, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: SM6T15A
  • Breakdown Voltage: 15V
  • Package: DO-214AA
  • Peak Pulse Power: 600W
• Alternative Model 2: P6SMB15CA
  • Breakdown Voltage: 15V
  • Package: DO-214AA
  • Peak Pulse Power: 600W
• Alternative Model 3: 1.5SMC15AT3G
  • Breakdown Voltage: 15V
  • Package: SMC (DO-214AB)
  • Peak Pulse Power: 1500W

In conclusion, the SM8S15-E3/2D transient voltage suppressor diode offers robust protection against voltage transients and is widely used across various industries. Its fast response time and high surge capability make it a reliable choice for safeguarding sensitive electronic equipment.

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