P4SMA6.8CA - Product Overview and Analysis

Introduction

The P4SMA6.8CA is a specialized electronic component belonging to the category of transient voltage suppressor diodes (TVS diodes). This entry provides an in-depth overview of the P4SMA6.8CA, 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 Diodes (TVS Diodes)
• Use: The P4SMA6.8CA is designed to protect sensitive electronic components from voltage transients induced by lightning, ESD, and other transient voltage events.
• Characteristics: It offers low clamping voltage, fast response time, and high surge current capability.
• Package: SMA package (DO-214AC), providing easy handling and high reliability.
• Essence: The essence of the P4SMA6.8CA lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage.
• Packaging/Quantity: Typically available in reels or bulk packaging, with specific quantities per reel/bulk.

Specifications

• Voltage Rating: 6.8V
• Peak Pulse Power: 400W
• Operating Temperature Range: -55°C to +150°C
• RoHS Compliant: Yes

Detailed Pin Configuration

The P4SMA6.8CA TVS diode features a standard SMA package with two leads for easy integration into circuit designs. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to safe levels, protecting downstream components.
• Fast Response Time: Rapid reaction to transient events ensures minimal impact on the protected circuitry.
• Low Clamping Voltage: Provides efficient protection without introducing excessive voltage drop during normal operation.

Advantages and Disadvantages

Advantages

• Effective protection against transient voltage events
• Fast response time
• Low clamping voltage
• RoHS compliant

Disadvantages

• Limited to specific voltage ratings
• May require additional circuitry for comprehensive surge protection

Working Principles

The P4SMA6.8CA operates based on the principle of avalanche breakdown. When a transient voltage event occurs, the diode rapidly conducts, diverting excess current away from the protected circuit. This action effectively limits the voltage across the protected components, preventing damage.

Detailed Application Field Plans

The P4SMA6.8CA finds extensive use in various applications, including: - Telecommunications: Protecting sensitive communication equipment from lightning-induced surges. - Consumer Electronics: Safeguarding USB ports, audio/video inputs, and power supply circuits from ESD events. - Automotive Electronics: Providing surge protection for vehicle electronics against voltage transients.

Detailed and Complete Alternative Models

For applications requiring different voltage ratings or package types, alternative TVS diode models include: - P4SMA5.0CA: 5.0V rating, SMA package - P6SMB10CA: 10V rating, SMB package - 1.5KE15CA: 15V rating, axial package

In conclusion, the P4SMA6.8CA transient voltage suppressor diode offers robust protection against transient voltage events, making it an essential component in various electronic systems.

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