3KP150A Product Overview

Introduction

The 3KP150A is a high-power transient voltage suppressor (TVS) diode designed to protect electronic circuits from voltage transients. This entry provides a comprehensive overview of the 3KP150A, 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 3KP150A belongs to the category of TVS diodes, which are semiconductor devices used to protect sensitive electronics from voltage spikes and surges.

Basic Information Overview

• Use: The 3KP150A is primarily used for surge protection in various electronic circuits, such as power supplies, telecommunications equipment, and automotive systems.
• Characteristics: It offers high surge capability, low clamping voltage, and fast response time, making it suitable for applications requiring robust transient voltage protection.
• Package: The 3KP150A is available in a DO-201AD package.
• Essence: Its essence lies in providing reliable overvoltage protection to safeguard electronic components.
• Packaging/Quantity: It is typically packaged in reels or trays, with quantities varying based on customer requirements.

Specifications

• Peak Power Dissipation: 3000W
• Breakdown Voltage: 150V
• Operating Temperature Range: -55°C to +175°C
• Reverse Standoff Voltage: 128V
• Maximum Clamping Voltage: 207V
• RoHS Compliance: Yes

Detailed Pin Configuration

The 3KP150A TVS diode has a straightforward two-pin configuration: 1. Anode (A) 2. Cathode (K)

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to safe levels, protecting downstream components.
• Fast Response Time: Rapid reaction to voltage transients ensures minimal impact on the protected circuitry.
• High Surge Capability: Capable of handling large surge currents without degradation.

Advantages and Disadvantages

Advantages

• Robust surge protection
• Low clamping voltage
• Fast response time
• RoHS compliant

Disadvantages

• Higher cost compared to standard diodes
• Requires careful consideration of mounting and layout due to high power dissipation

Working Principles

When a voltage transient occurs, the 3KP150A conducts and clamps the transient voltage to a safe level, diverting excess current away from the protected circuit. This action prevents damage to sensitive components by limiting the voltage across them.

Detailed Application Field Plans

The 3KP150A finds extensive use in various applications, including: - Power supply units - Telecommunications equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Several alternative models offering similar functionality to the 3KP150A include: - 3KP100A - 3KP200A - 3KP160A - 3KP180A

In conclusion, the 3KP150A TVS diode serves as a critical component in safeguarding electronic circuits against voltage transients, offering high surge capability, low clamping voltage, and fast response time. Its application spans across diverse industries, ensuring reliable protection for sensitive electronics.

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