SMAJ170A-M3/5A

Introduction

The SMAJ170A-M3/5A is a diode belonging to the category of transient voltage suppressors (TVS). This device is commonly used to protect sensitive electronic components from voltage spikes and transients. The SMAJ170A-M3/5A possesses unique characteristics that make it suitable for a wide range of applications. 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-M3/5A.

Basic Information Overview

• Category: Transient Voltage Suppressor (TVS)
• Use: Protection against voltage spikes and transients in electronic circuits
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: DO-214AC (SMA), SMC package
• Essence: Safeguarding electronic components from voltage surges
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

• Voltage - Reverse Standoff (Typ): 170V
• Voltage - Breakdown (Min): 188V
• Voltage - Clamping (Max) @ Ipp: 275V
• Current - Peak Pulse (10/1000µs): 5A
• Power - Peak Pulse: 400W
• Type: Zener
• Mounting Type: Surface Mount
• Operating Temperature: -55°C ~ 150°C

Detailed Pin Configuration

The SMAJ170A-M3/5A has a standard surface mount package with two terminals. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Rapid response to transient voltage events
• Low clamping voltage to protect downstream components
• High surge current capability for robust protection

Advantages and Disadvantages

Advantages

• Effective protection against voltage spikes
• Fast response time
• Compact and easy to integrate into circuit designs

Disadvantages

• Limited power dissipation capability
• May require additional components for comprehensive surge protection

Working Principles

The SMAJ170A-M3/5A operates by diverting excessive transient currents away from sensitive components when a voltage spike occurs. It achieves this by rapidly switching into a low-impedance state, effectively clamping the voltage to a safe level and dissipating the excess energy as heat.

Detailed Application Field Plans

The SMAJ170A-M3/5A finds extensive use in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: P6KE170CA
  • Category: TVS Diodes
  • Voltage - Reverse Standoff: 170V
  • Package: DO-15
• Alternative Model 2: 1.5SMC170CA
  • Category: TVS Diodes
  • Voltage - Reverse Standoff: 170V
  • Package: SMC

In conclusion, the SMAJ170A-M3/5A is a crucial component in safeguarding electronic circuits from voltage transients, offering fast response and effective protection. Its unique characteristics and versatile applications make it an essential part of modern electronic designs.

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