1.5SMC120A-M3/9AT

Introduction

The 1.5SMC120A-M3/9AT is a diode belonging to the category of transient voltage suppressors (TVS). This entry provides an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Transient Voltage Suppressor (TVS)
• Use: Protecting electronic circuits from overvoltage transients
• Characteristics: Fast response time, high surge capability, low clamping voltage
• Package: DO-214AB (SMC), SMC package type
• Essence: Provides protection against voltage transients
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

• Part Number: 1.5SMC120A-M3/9AT
• Voltage - Reverse Standoff (Typ): 102V
• Voltage - Breakdown: 120V
• Clamping Voltage: 164V
• Peak Pulse Current: 48.4A
• Capacitance: 180pF
• Operating Temperature: -55°C to 150°C
• Mounting Type: Surface Mount
• Package / Case: DO-214AB (SMC)

Detailed Pin Configuration

The 1.5SMC120A-M3/9AT typically has two pins for surface mount installation. The pinout configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Fast response time to transient voltage events
• High surge capability to handle large transient currents
• Low clamping voltage to limit the voltage across the protected circuit

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• High surge capability

Disadvantages

• Can degrade over time with repeated transient events
• May require replacement after significant transients

Working Principles

When a transient voltage spike occurs, the 1.5SMC120A-M3/9AT conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across it. This action helps prevent damage to sensitive electronic components.

Detailed Application Field Plans

The 1.5SMC120A-M3/9AT is commonly used in various applications including: - Power supply units - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the 1.5SMC120A-M3/9AT include: - P6SMB120A - SMBJ120A - 1.5KE120A

In summary, the 1.5SMC120A-M3/9AT is a TVS diode that provides effective protection against transient voltage events in a wide range of electronic applications.

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