SM8S17AHE3/2D: Product Overview and Detailed Information

Introduction

The SM8S17AHE3/2D is a high-performance TVS (transient voltage suppressor) diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. This entry provides a comprehensive overview of the SM8S17AHE3/2D, including its product category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category and Basic Information

• Category: TVS Diode
• Use: Protection against voltage transients induced by lightning and other transient voltage events
• Characteristics: High performance, low clamping voltage, fast response time
• Package: SMB (DO-214AA)
• Essence: Transient voltage suppression
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Peak Pulse Power: 600 W
• Breakdown Voltage: 17 V
• Clamping Voltage: 27.4 V at 10 A
• Operating Temperature Range: -55°C to +150°C
• RoHS Compliant: Yes

Detailed Pin Configuration

The SM8S17AHE3/2D TVS diode has a standard SMB (DO-214AA) package with two pins. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Fast Response Time: Provides rapid protection against transient voltage events
• Low Clamping Voltage: Ensures that the protected circuitry is exposed to minimal voltage during transient events
• High Peak Pulse Power: Capable of handling high surge currents without degradation

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• RoHS compliant

Disadvantages

• Relatively low breakdown voltage compared to some higher-voltage TVS diodes
• Limited to applications requiring up to 17 V protection

Working Principles

The SM8S17AHE3/2D operates based on the principle of avalanche breakdown. When a transient voltage event occurs, the diode rapidly conducts, diverting the excess current away from the protected circuitry and limiting the voltage across it.

Detailed Application Field Plans

The SM8S17AHE3/2D 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

• SM8S15AHE3/2D: Similar TVS diode with a lower breakdown voltage of 15 V
• SM8S20AHE3/2D: Similar TVS diode with a higher breakdown voltage of 20 V
• SM8S24AHE3/2D: Similar TVS diode with a higher breakdown voltage of 24 V

In conclusion, the SM8S17AHE3/2D TVS diode offers effective protection against transient voltage events with its fast response time, low clamping voltage, and high peak pulse power. While it has limitations in terms of breakdown voltage, it is well-suited for various applications in consumer electronics, telecommunications, industrial automation, automotive electronics, and power supplies.

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