P4KE68CA-B

Introduction

The P4KE68CA-B is a diode belonging to the category of transient voltage suppressors (TVS). It is commonly used for protecting electronic circuits from voltage spikes and transients. This entry provides an overview of the basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models of the P4KE68CA-B diode.

Basic Information Overview

• Category: Transient Voltage Suppressor (TVS)
• Use: Protecting electronic circuits from voltage spikes and transients
• Characteristics: Fast response time, high surge capability, low clamping voltage
• Package: DO-41
• Essence: Silicon TVS diode
• Packaging/Quantity: Available in reels or bulk packaging, quantity varies based on supplier

Specifications

• Part Number: P4KE68CA-B
• Peak Pulse Power: 400W
• Breakdown Voltage: 61.1V to 67.9V
• Operating Temperature: -55°C to +175°C
• Storage Temperature: -55°C to +175°C
• RoHS Compliant: Yes

Detailed Pin Configuration

The P4KE68CA-B diode has two leads with a standard DO-41 package. The anode is connected to one lead, and the cathode is connected to the other lead.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient overvoltage to a safe level
• Fast Response Time: Rapid reaction to voltage spikes
• High Surge Capability: Can withstand large surge currents without damage

Advantages and Disadvantages

Advantages

• Effective protection against voltage spikes
• Fast response time
• RoHS compliant

Disadvantages

• Limited to specific voltage ranges
• Requires careful consideration of reverse standoff voltage

Working Principles

The P4KE68CA-B operates by diverting excess current away from sensitive components when a voltage spike occurs. When the voltage exceeds the breakdown voltage, the diode conducts, providing a low-impedance path for the excess current to flow through, thus protecting the circuit.

Detailed Application Field Plans

The P4KE68CA-B diode finds applications in various fields, including: - Telecommunications: Protecting communication equipment from lightning-induced surges - Automotive: Safeguarding vehicle electronics from voltage transients - Industrial Electronics: Shielding control systems from power surges

Detailed and Complete Alternative Models

• P4KE6.8CA: Similar characteristics with a slightly lower breakdown voltage
• P4KE75CA-B: Higher breakdown voltage variant for increased protection
• P4KE68A-B: Lower power rating variant suitable for less demanding applications

In conclusion, the P4KE68CA-B diode is a crucial component in safeguarding electronic circuits from voltage spikes and transients. Its fast response time, high surge capability, and effective transient voltage suppression make it a valuable asset in various industries. Understanding its specifications, working principles, and alternative models is essential for successful integration into electronic designs.

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