3KP120A Product Overview

Introduction

The 3KP120A is a high-power transient voltage suppressor diode designed to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge. This entry provides a comprehensive overview of the 3KP120A, including its product details, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

Category: Transient Voltage Suppressor Diode
Use: Protection against voltage transients induced by lightning, inductive load switching, and electrostatic discharge
Characteristics: High power handling capability, low clamping voltage, fast response time
Package: DO-201AD (DO-27)
Essence: Safeguarding sensitive electronics from voltage spikes
Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

Peak Power Dissipation: 3000W
Breakdown Voltage: 120V
Operating Temperature Range: -55°C to +175°C
Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 3KP120A follows the standard DO-201AD (DO-27) package configuration with two leads.

Functional Features

Transient Voltage Suppression: Effectively clamps transient voltages to safe levels
Fast Response Time: Rapid reaction to transient events for enhanced protection
High Power Handling: Capable of dissipating large amounts of transient energy

Advantages and Disadvantages

Advantages

High power dissipation capability
Low clamping voltage
Fast response time

Disadvantages

Relatively larger package size compared to lower power TVS diodes
Higher cost compared to lower power alternatives

Working Principles

The 3KP120A operates based on the principle of avalanche breakdown, where it rapidly conducts when the voltage across it exceeds the breakdown voltage, effectively diverting excess current away from the protected circuit.

Detailed Application Field Plans

The 3KP120A finds extensive use in various applications, including: - Power supplies - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the 3KP120A include: - 1.5KE120A - P6KE120A - SA120A

In conclusion, the 3KP120A transient voltage suppressor diode offers robust protection against voltage transients, making it an essential component in safeguarding sensitive electronics across diverse industries.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van 3KP120A in technische oplossingen

Sure, here are 10 common questions and answers related to the application of 3KP120A in technical solutions:

What is the 3KP120A diode used for?
- The 3KP120A diode is commonly used for surge protection in various electronic circuits and systems.
What is the maximum voltage rating of the 3KP120A diode?
- The 3KP120A diode has a maximum voltage rating of 120V.
What is the peak pulse power handling capability of the 3KP120A diode?
- The 3KP120A diode can handle peak pulse power up to a certain level, typically around 3000W.
In what type of applications is the 3KP120A diode typically used?
- The 3KP120A diode is commonly used in power supplies, industrial equipment, automotive electronics, and telecommunications equipment for surge protection.
What is the forward voltage drop of the 3KP120A diode?
- The forward voltage drop of the 3KP120A diode is typically around 3.5V at a specified current level.
Is the 3KP120A diode suitable for high-speed data line protection?
- Yes, the 3KP120A diode is suitable for high-speed data line protection due to its fast response time and low clamping voltage.
Can the 3KP120A diode be used in reverse-biased mode for protection?
- Yes, the 3KP120A diode can be used in reverse-biased mode to provide protection against voltage transients.
What is the temperature range for the 3KP120A diode?
- The 3KP120A diode is typically rated for a temperature range of -55°C to 175°C, making it suitable for a wide range of operating conditions.
Does the 3KP120A diode require any external heat sinking?
- Depending on the application and power dissipation, the 3KP120A diode may require external heat sinking to ensure proper thermal management.
Are there any recommended layout considerations for using the 3KP120A diode in a circuit?
- Yes, it is recommended to minimize the length of the traces connecting the 3KP120A diode to the circuit to reduce parasitic inductance and optimize performance.

I hope these questions and answers provide useful information about the application of the 3KP120A diode in technical solutions. Let me know if you need further assistance!