SM6T220CA Product Overview

Introduction

The SM6T220CA is a 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 in-depth overview of the SM6T220CA, including its product category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category

The SM6T220CA belongs to the category of transient voltage suppressor diodes, which are commonly used to protect electronic circuits from overvoltage transients.

Basic Information Overview

• Use: The SM6T220CA is used to protect sensitive electronic devices from voltage transients.
• Characteristics: It offers high surge capability, low clamping voltage, and fast response time.
• Package: The diode is typically available in a DO-214AA (SMB) package.
• Essence: Its essence lies in providing robust protection against transient voltage events.
• Packaging/Quantity: The diode is usually supplied in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Peak Pulse Power: 600W
• Standoff Voltage: 188V
• Breakdown Voltage: 209V to 231V
• Operating Temperature: -55°C to 150°C
• Storage Temperature: -55°C to 150°C

Detailed Pin Configuration

The SM6T220CA typically has two pins, with the cathode connected to the ground and the anode connected to the protected circuit.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to a safe level.
• Fast Response Time: Rapidly responds to transient events to protect downstream components.
• Low Clamping Voltage: Provides efficient protection without introducing excessive voltage drop.

Advantages and Disadvantages

Advantages

• Robust transient voltage protection
• Fast response time
• Low clamping voltage

Disadvantages

• Limited power dissipation capability
• Requires careful consideration of mounting and layout for optimal performance

Working Principles

When a transient voltage event occurs, the SM6T220CA conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across the circuit.

Detailed Application Field Plans

The SM6T220CA is commonly used in various applications, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics - Power supplies

Detailed and Complete Alternative Models

• SM6T200CA: Similar characteristics with slightly lower breakdown voltage
• SM6T230CA: Similar characteristics with slightly higher breakdown voltage
• P6KE220CA: Axial leaded alternative with comparable specifications

In conclusion, the SM6T220CA transient voltage suppressor diode offers reliable protection against transient voltage events and finds widespread use in diverse electronic applications.

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