3KP70A-B Product Overview

Introduction

The 3KP70A-B is a high-power transient voltage suppressor (TVS) diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. This entry provides a comprehensive overview of the 3KP70A-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 3KP70A-B belongs to the category of TVS diodes, specifically designed for high-power transient voltage suppression applications.

Basic Information Overview

• Use: The primary use of the 3KP70A-B is to protect electronic circuits and components from voltage transients.
• Characteristics: It offers high surge capability, low clamping voltage, and fast response time.
• Package: The 3KP70A-B is available in a DO-201AD package.
• Essence: Its essence lies in providing robust protection against transient voltage events.
• Packaging/Quantity: Typically packaged in reels or tubes, with varying quantities based on customer requirements.

Specifications

• Peak Power Dissipation: 3000W
• Breakdown Voltage: 77.4V to 85.5V
• Operating Temperature Range: -55°C to +175°C
• Storage Temperature Range: -55°C to +175°C
• RoHS Compliance: Yes

Detailed Pin Configuration

The 3KP70A-B features a standard axial leaded package with two leads. The anode and cathode terminals are clearly marked for easy identification.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to safe levels.
• Fast Response Time: Rapid reaction to transient events ensures minimal impact on protected circuits.
• High Surge Capability: Capable of withstanding high surge currents without degradation.

Advantages and Disadvantages

Advantages

• High surge capability
• Low clamping voltage
• RoHS compliant
• Fast response time

Disadvantages

• Relatively large package size
• Limited breakdown voltage options

Working Principles

The 3KP70A-B operates by diverting excessive transient current away from sensitive circuitry, thereby limiting the voltage across the protected device.

Detailed Application Field Plans

The 3KP70A-B finds extensive use in various applications, including: - Power supplies - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• 3KP6.8A-B: Lower breakdown voltage variant
• 3KP100A-B: Higher breakdown voltage variant
• 3KP70CA-B: Similar characteristics with additional ESD protection

In conclusion, the 3KP70A-B transient voltage suppressor diode offers robust protection against transient voltage events, making it an essential component in safeguarding sensitive electronic equipment across diverse industries.

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