SMAJ17A-E3/5A

Introduction

The SMAJ17A-E3/5A is a diode belonging to the category of transient voltage suppressors (TVS). It is commonly used to protect sensitive electronic components 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 the SMAJ17A-E3/5A.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage spikes and transients
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: SMA (DO-214AC)
• Essence: TVS diode for circuit protection
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Voltage - Reverse Standoff (Typ): 17V
• Voltage - Breakdown (Min): 18.9V
• Voltage - Clamping (Max) @ Ipp: 27.4V
• Current - Peak Pulse (10/1000µs): 19.2A
• Power - Peak Pulse: 400W
• Type: Zener

Detailed Pin Configuration

The SMAJ17A-E3/5A has a standard SMA package with two pins. The anode is connected to the positive side, while the cathode is connected to the negative side.

Functional Features

• Fast response time to transient over-voltage
• Low clamping voltage to protect sensitive electronics
• High surge current capability for robust protection

Advantages and Disadvantages

Advantages

• Effective protection against voltage spikes
• Fast response time
• Compact size for easy integration into circuits

Disadvantages

• Limited power dissipation capability
• May require additional components for comprehensive protection in some applications

Working Principles

The SMAJ17A-E3/5A works by diverting excess current away from sensitive components when a voltage spike occurs. When the voltage exceeds the breakdown voltage, the diode conducts and clamps the voltage to a safe level, protecting the downstream circuitry.

Detailed Application Field Plans

The SMAJ17A-E3/5A is widely used in various applications, including: - Power supplies - Communication systems - Automotive electronics - Industrial equipment - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMAJ17A-E3/5A include: - P6SMBJ17A - 1.5SMCJ17A - SMBJ17A

In summary, the SMAJ17A-E3/5A is a vital component in protecting electronic circuits from voltage transients and spikes. Its fast response time, low clamping voltage, and high surge current capability make it an essential part of many electronic systems.

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