SMAJ20C - Product Overview

Introduction

The SMAJ20C is a diode belonging to the category of transient voltage suppressor (TVS) diodes. These diodes are widely used for protecting sensitive electronic components from voltage spikes and surges. The SMAJ20C diode exhibits specific characteristics, packaging, and functional features that make it suitable for various applications.

Basic Information Overview

• Category: Transient Voltage Suppressor (TVS) Diode
• Use: Protection against voltage spikes and surges in electronic circuits
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: SMA (DO-214AC)
• Essence: Safeguarding electronic components from transient voltage events
• Packaging/Quantity: Available in tape and reel packaging, with varying quantities based on manufacturer specifications

Specifications

The SMAJ20C diode typically adheres to the following specifications: - Standoff Voltage: 20V - Breakdown Voltage: 22.1V to 24.4V - Peak Pulse Power: 400W - Operating Temperature Range: -55°C to +150°C - Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ20C diode follows the standard SMA (DO-214AC) package configuration, comprising two pins for connection to the circuit.

Functional Features

The key functional features of the SMAJ20C diode include: - Rapid response to transient voltage events - Low clamping voltage to protect downstream components - High surge current handling capability

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Compact form factor for easy integration into circuit designs
• Wide operating temperature range for versatility

Disadvantages

• Limited power dissipation capability compared to larger TVS diodes
• May require additional circuitry for comprehensive overvoltage protection

Working Principles

When subjected to a transient voltage event, the SMAJ20C diode rapidly conducts, diverting excess current away from the protected circuit. This action limits the voltage across the circuit, safeguarding sensitive components from damage.

Detailed Application Field Plans

The SMAJ20C diode finds application in various fields, including: - Consumer electronics - Automotive electronics - Industrial control systems - Telecommunications equipment - Power supply units

Detailed and Complete Alternative Models

Several alternative models to the SMAJ20C diode exist, offering similar transient voltage suppression capabilities. Some notable alternatives include: - P6SMB20CA - 1.5KE20CA - SMBJ20CA - SMCJ20A

In conclusion, the SMAJ20C diode serves as a crucial component in protecting electronic circuits from transient voltage events, offering a balance of performance and compactness. Its wide-ranging applications and availability of alternative models make it a versatile choice for engineers seeking reliable overvoltage protection.

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