STP190N55LF3

Introduction

The STP190N55LF3 is a power MOSFET belonging to the category of semiconductor devices. It is widely used in various electronic applications due to its high performance and reliability.

Basic Information Overview

• Category: Power MOSFET
• Use: The STP190N55LF3 is used as a switching device in power electronics applications.
• Characteristics: It exhibits low on-state resistance, high switching speed, and low gate charge, making it suitable for high-efficiency power conversion.
• Package: The STP190N55LF3 is typically available in a TO-220 package.
• Essence: Its essence lies in providing efficient power switching capabilities in electronic circuits.
• Packaging/Quantity: It is commonly packaged in reels containing a specific quantity based on manufacturer specifications.

Specifications

• Voltage Rating: 550V
• Current Rating: 190A
• On-State Resistance: 0.019 ohms
• Gate-Source Voltage (Max): ±20V
• Operating Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The STP190N55LF3 typically features a standard pin configuration with the gate, drain, and source pins clearly labeled for easy integration into circuit designs.

Functional Features

• Low On-State Resistance: Enables minimal power dissipation during operation.
• High Switching Speed: Facilitates rapid switching transitions, suitable for high-frequency applications.
• Low Gate Charge: Allows for efficient control of the MOSFET, reducing drive requirements.

Advantages and Disadvantages

Advantages

• High efficiency in power conversion applications.
• Low power dissipation due to low on-state resistance.
• Suitable for high-frequency switching applications.

Disadvantages

• Sensitive to voltage and current spikes, requiring appropriate protection circuitry.

Working Principles

The STP190N55LF3 operates based on the principles of field-effect transistors, where the gate voltage controls the flow of current between the drain and source terminals. When the gate-source voltage is applied, the MOSFET switches on, allowing current to flow through the device.

Detailed Application Field Plans

The STP190N55LF3 finds extensive use in various applications, including: - Switch-mode power supplies - Motor control systems - Inverters and converters for renewable energy systems - Automotive electronic systems

Detailed and Complete Alternative Models

• STP200N55LF3: Similar specifications with higher current rating.
• STP180N55LF3: Lower current rating with similar characteristics.
• STP210N55LF3: Higher voltage rating with comparable performance.

In conclusion, the STP190N55LF3 power MOSFET offers high-performance characteristics suitable for a wide range of power electronics applications, making it a versatile choice for engineers and designers seeking efficient and reliable switching solutions.