SMAJ170A-E3/5A

Introduction

The SMAJ170A-E3/5A is a diode belonging to the category of transient voltage suppressors (TVS). It is commonly used for protecting 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 SMAJ170A-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: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Part Number: SMAJ170A-E3/5A
• Peak Pulse Power: 400W
• Breakdown Voltage: 170V
• Operating Voltage: 144V
• Clamping Voltage: 243V
• Peak Pulse Current: 5A
• Reverse Standoff Voltage: 170V
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ170A-E3/5A diode has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

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

Advantages and Disadvantages

Advantages

• Effective protection against voltage spikes
• Fast response time
• Compact package size

Disadvantages

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

Working Principles

When a transient voltage spike occurs, the SMAJ170A-E3/5A diode conducts and clamps the voltage to a safe level, diverting the excess energy away from the protected circuit. This prevents damage to sensitive components.

Detailed Application Field Plans

The SMAJ170A-E3/5A diode finds applications in various fields including: - Telecommunications equipment - Industrial automation systems - Automotive electronics - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMAJ170A-E3/5A diode include: - P6SMB170A - 1.5SMC170A - SMBJ170A

In conclusion, the SMAJ170A-E3/5A diode is a crucial component for protecting electronic circuits from voltage transients and spikes. Its fast response time, low clamping voltage, and high surge current capability make it suitable for a wide range of applications.

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