3KP7.5C-B Product Overview

Introduction

The 3KP7.5C-B is a high-power TVS (transient voltage suppressor) diode designed to protect sensitive electronics from voltage transients induced by lightning, ESD (electrostatic discharge), and other transient voltage events. This entry provides a comprehensive overview of the 3KP7.5C-B, 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 3KP7.5C-B belongs to the category of TVS diodes, which are semiconductor devices used to protect electronic circuits from overvoltage transients.

Basic Information Overview

• Use: The 3KP7.5C-B is primarily used for surge protection in various electronic applications.
• Characteristics: It offers high power handling capability, low clamping voltage, and fast response time.
• Package: The 3KP7.5C-B is available in a DO-201AD package.
• Essence: Its essence lies in providing robust transient voltage suppression for sensitive electronic components.
• Packaging/Quantity: It is typically available in reels or tubes with varying quantities based on customer requirements.

Specifications

• Peak Power Dissipation: 3000W
• Breakdown Voltage: 7.5V
• Operating Voltage: 6.4V
• Maximum Clamping Voltage: 10.3V
• Peak Pulse Current: 484A
• Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 3KP7.5C-B follows a standard DO-201AD package outline with two leads for connection. The anode is connected to the positive terminal, while the cathode is connected to the negative terminal.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to safe levels, protecting downstream circuitry.
• Fast Response Time: Rapidly responds to transient events, minimizing the risk of damage to sensitive components.
• High Power Handling: Capable of dissipating high surge energies without degradation.

Advantages and Disadvantages

Advantages

• High power dissipation capability
• Low clamping voltage
• Fast response time

Disadvantages

• Relatively large package size compared to SMD alternatives
• Higher cost compared to lower power TVS diodes

Working Principles

When a transient voltage event occurs, the 3KP7.5C-B enters a low impedance state, diverting excess current away from the protected circuit. This action limits the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The 3KP7.5C-B finds extensive use in various applications, including: - Power supplies - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• 3KP6.8C-B: Similar specifications with a slightly lower breakdown voltage
• 3KP8.2C-B: Similar specifications with a slightly higher breakdown voltage
• 5KP7.5C-B: Higher power dissipation capability with the same breakdown voltage

In conclusion, the 3KP7.5C-B serves as a reliable and efficient solution for transient voltage suppression in diverse electronic applications, offering robust protection and performance.

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