P6SMB43C - Product Overview and Specifications

Introduction

The P6SMB43C is a diode belonging to the category of transient voltage suppressors (TVS). It is commonly used to protect sensitive electronic devices from voltage spikes and transients. This entry provides an overview of the P6SMB43C, including 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 Diode
Use: Protection against voltage spikes and transients
Characteristics: Fast response time, low clamping voltage, high surge current capability
Package: SMB (DO-214AA)
Essence: TVS diode for circuit protection
Packaging/Quantity: Typically available in reels or tubes with varying quantities

Specifications

Part Number: P6SMB43C
Standoff Voltage: 36.8V
Breakdown Voltage: 40.9V
Peak Pulse Power: 600W
Operating Temperature Range: -55°C to +150°C
Mounting Type: Surface Mount
Polarity: Unidirectional

Detailed Pin Configuration

The P6SMB43C diode has a standard SMB (DO-214AA) package with two pins. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

Transient Voltage Suppression: Provides rapid response to voltage transients, diverting excess current away from sensitive components.
Low Clamping Voltage: Limits the voltage across the protected circuit during transient events, minimizing potential damage.
High Surge Current Capability: Can handle large surge currents without degradation.

Advantages and Disadvantages

Advantages

Effective protection against voltage spikes
Fast response time
Compact surface mount package
High surge current handling capability

Disadvantages

Unidirectional protection only
Limited to specific voltage ratings

Working Principles

The P6SMB43C operates by shunting excess current away from the protected circuit when a transient voltage event occurs. When the voltage exceeds the breakdown voltage, the diode conducts, providing a low impedance path for the transient current to flow through, thus protecting the downstream components.

Detailed Application Field Plans

The P6SMB43C is widely used in various applications requiring protection against voltage transients, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the P6SMB43C include: - P6SMB10C - P6SMB15C - P6SMB20C - P6SMB30C - P6SMB36C

In summary, the P6SMB43C is a vital component in safeguarding electronic circuits from voltage spikes and transients, offering fast response, low clamping voltage, and high surge current capability. Its compact size and efficient performance make it a popular choice across various industries.

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