SM15T220CA - Product Overview

Introduction

SM15T220CA is a transient voltage suppressor diode that belongs to the category of electronic components used for protecting sensitive electronics from voltage spikes and transients. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of SM15T220CA.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protecting sensitive electronics from voltage spikes and transients
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: SMA (DO-214AC)
• Essence: Provides overvoltage protection to electronic circuits
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Voltage - Reverse Standoff (Typ): 188V
• Voltage - Breakdown (Min): 209V
• Voltage - Clamping (Max) @ Ipp: 343V
• Current - Peak Pulse (10/1000µs): 21.2A
• Power - Peak Pulse: 1500W
• Operating Temperature: -55°C to 150°C

Detailed Pin Configuration

The SM15T220CA typically has two pins, with the cathode marked by a line on the body of the diode.

Functional Features

• Transient Voltage Suppression: Quickly clamps transient voltages to a safe level
• Fast Response Time: Rapid reaction to voltage spikes
• High Surge Current Capability: Can handle large surge currents without damage

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Compact size

Disadvantages

• Limited power dissipation capability
• May require additional circuitry for comprehensive protection

Working Principles

When a voltage transient occurs, the SM15T220CA conducts and clamps the transient voltage to a safe level, protecting the downstream electronics.

Detailed Application Field Plans

SM15T220CA is commonly used in various applications including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to SM15T220CA include: - SM15T220A: Similar specifications with slight variations - P6SMB220CA: Surface mount alternative with comparable characteristics - 1.5KE200CA: Axial leaded alternative for through-hole mounting

In conclusion, SM15T220CA is a crucial component for protecting sensitive electronics from voltage transients, offering fast response times and high surge current capabilities. Its compact size and effectiveness make it suitable for a wide range of applications.

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