3KP120CA-B Product Overview

Introduction

The 3KP120CA-B is a high-power transient voltage suppressor diode designed to protect electronic circuits from overvoltage transients. This entry provides a comprehensive overview of the 3KP120CA-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 3KP120CA-B belongs to the category of transient voltage suppressor diodes, which are widely used in electronic circuits to protect sensitive components from voltage spikes and surges.

Basic Information Overview

• Use: The 3KP120CA-B is used to safeguard electronic circuits from transient overvoltage events.
• Characteristics: It offers high surge capability, low clamping voltage, and fast response time.
• Package: The diode is typically available in a DO-201AD package.
• Essence: Its essence lies in providing robust protection against voltage transients.
• Packaging/Quantity: The 3KP120CA-B is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

• Voltage Rating: 120V
• Peak Pulse Power: 3000W
• Operating Temperature Range: -55°C to +175°C
• Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 3KP120CA-B typically features a standard axial lead configuration with two leads for connection to the circuit.

Functional Features

• Transient Suppression: Effectively clamps transient overvoltages to safe levels.
• Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the protected circuitry.
• High Surge Capability: Capable of handling large surge currents without degradation.

Advantages and Disadvantages

Advantages

• Robust overvoltage protection
• Fast response time
• High surge capability

Disadvantages

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

Working Principles

The 3KP120CA-B operates by diverting excessive voltage transients away from the protected circuit, thereby preventing damage to sensitive components. When a transient voltage spike occurs, the diode rapidly conducts, shunting the excess energy to ground and limiting the voltage across the circuit.

Detailed Application Field Plans

The 3KP120CA-B finds extensive use in various applications, including: - Power supplies - Automotive electronics - Industrial control systems - Telecommunications equipment - Consumer electronics

Detailed and Complete Alternative Models

• 3KP100CA-B: Similar specifications with a lower voltage rating
• 3KP130CA-B: Similar specifications with a higher voltage rating
• 5KP120CA-B: Higher power rating with similar voltage characteristics

In conclusion, the 3KP120CA-B transient voltage suppressor diode offers robust protection against overvoltage events, making it an essential component in numerous electronic applications.

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