SMAJ18A-13-F Product Overview

Introduction

The SMAJ18A-13-F is a diode belonging to the category of transient voltage suppressors (TVS). It is commonly used for protecting sensitive electronic devices from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events. 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 the SMAJ18A-13-F diode.

Basic Information Overview

• Category: Transient Voltage Suppressor (TVS)
• Use: Protection against voltage transients induced by lightning, ESD, and other transient voltage events
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: SMA (DO-214AC)
• Essence: Diode for transient voltage suppression
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Part Number: SMAJ18A-13-F
• Standoff Voltage: 18V
• Breakdown Voltage: 20V
• Peak Pulse Power: 400W
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ18A-13-F diode has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

• Fast response time
• Low clamping voltage
• High surge current capability
• RoHS compliant

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time ensures minimal damage to protected devices
• RoHS compliance for environmental friendliness

Disadvantages

• Limited to specific voltage ranges
• May require additional components for comprehensive protection in complex systems

Working Principles

The SMAJ18A-13-F operates by diverting excessive transient currents away from sensitive electronic components, thereby limiting the voltage across the protected device during transient events. When a transient voltage exceeds the breakdown voltage of the diode, it conducts and shunts the excess current to the ground, preventing damage to the connected circuitry.

Detailed Application Field Plans

The SMAJ18A-13-F diode finds extensive use in various applications, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics - Medical devices - Power supplies

Detailed and Complete Alternative Models

Some alternative models to the SMAJ18A-13-F diode include: - P6KE18CA - 1.5KE18CA - SMBJ18A

In summary, the SMAJ18A-13-F diode is a crucial component in safeguarding electronic devices from transient voltage events, offering fast response times, low clamping voltages, and high surge current capabilities. Its application spans across diverse industries, providing effective protection against voltage transients while adhering to RoHS compliance standards.

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