P4KE7.5A-B Diode:

Introduction

The P4KE7.5A-B diode is a crucial component in the field of electronics and electrical engineering. This entry provides an in-depth overview of the P4KE7.5A-B diode, including its product category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category

The P4KE7.5A-B diode belongs to the category of transient voltage suppressor (TVS) diodes. These diodes are designed to protect sensitive electronic components from voltage spikes and transients.

Basic Information Overview

• Use: The P4KE7.5A-B diode is used for voltage clamping and transient suppression in various electronic circuits.
• Characteristics: It exhibits high surge capability, low clamping voltage, and fast response time.
• Package: The diode is typically available in a DO-41 package.
• Essence: Its essence lies in providing reliable protection against voltage surges and transients.
• Packaging/Quantity: The diode is commonly packaged in reels or bulk quantities, catering to different production needs.

Specifications

The P4KE7.5A-B diode has the following specifications: - Peak Pulse Power: 400W - Breakdown Voltage: 6.4V to 7.07V - Maximum Clamping Voltage: 10.3V at 16.7A - Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The P4KE7.5A-B diode typically consists of two pins, anode, and cathode, which are essential for its proper installation and functioning within a circuit.

Functional Features

• Transient Suppression: Effectively suppresses voltage transients and spikes.
• Fast Response Time: Rapidly responds to transient events, safeguarding connected components.
• High Surge Capability: Capable of withstanding high surge currents without degradation.

Advantages and Disadvantages

Advantages

• Reliable transient voltage suppression
• Fast response to transient events
• High surge capability

Disadvantages

• Limited breakdown voltage range
• Sensitive to reverse bias conditions

Working Principles

The P4KE7.5A-B diode operates based on the principle of avalanche breakdown, where it rapidly conducts excess current during transient events, thereby limiting the voltage across the protected circuit.

Detailed Application Field Plans

The P4KE7.5A-B diode finds extensive applications in various fields, including: - Telecommunications: Protects communication equipment from lightning-induced surges. - Automotive Electronics: Safeguards automotive electronics from voltage transients. - Industrial Control Systems: Ensures reliable operation of control systems in industrial environments.

Detailed and Complete Alternative Models

Some alternative models to the P4KE7.5A-B diode include: - P6KE6.8A: Similar TVS diode with a slightly lower breakdown voltage. - 1.5KE6.8A: TVS diode with higher peak pulse power handling capability.

In conclusion, the P4KE7.5A-B diode serves as a critical component in protecting electronic circuits from transient voltage events. Its robust characteristics, coupled with its wide-ranging applications, make it an indispensable part of modern electronic systems.

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