STW13N95K3 - Product Overview

Introduction

The STW13N95K3 is a power MOSFET belonging to the category of semiconductor devices. It is widely used in various electronic applications due to its unique characteristics and functional features.

Basic Information Overview

• Category: Power MOSFET
• Use: The STW13N95K3 is utilized as a switching device in power supply, motor control, and other high voltage applications.
• Characteristics: This MOSFET exhibits low on-state resistance, high switching speed, and low gate charge, making it suitable for high-efficiency power conversion.
• Package: The STW13N95K3 is available in a TO-247 package, providing efficient thermal dissipation.
• Essence: Its essence lies in providing reliable and efficient power switching capabilities.
• Packaging/Quantity: Typically packaged in reels or tubes, with varying quantities based on manufacturer specifications.

Specifications

• Voltage Rating: 950V
• Current Rating: 11A
• On-State Resistance (RDS(on)): 0.38 Ohms
• Gate Charge (Qg): 40nC
• Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The STW13N95K3 follows the standard pin configuration for a TO-247 package: 1. Source (S) 2. Gate (G) 3. Drain (D)

Functional Features

• Low On-State Resistance: Enables minimal power loss during conduction.
• High Switching Speed: Facilitates rapid switching transitions, reducing switching losses.
• Low Gate Charge: Allows for efficient control of the MOSFET, enhancing overall system performance.

Advantages and Disadvantages

Advantages

• High efficiency in power conversion applications.
• Suitable for high voltage operations.
• Robust thermal characteristics due to TO-247 package.

Disadvantages

• May require additional circuitry for driving at higher frequencies.
• Sensitivity to static discharge necessitates proper handling during assembly.

Working Principles

The STW13N95K3 operates based on the principle of field-effect transistors, where the application of a voltage at the gate terminal controls the flow of current between the source and drain terminals. By modulating the gate-source voltage, the MOSFET can efficiently switch high power loads.

Detailed Application Field Plans

The STW13N95K3 finds extensive use in the following applications: - Switched-Mode Power Supplies: Utilized in high voltage DC-DC converters and inverters. - Motor Control: Employed in variable frequency drives and high-power motor control systems. - Electronic Ballasts: Used in fluorescent and HID lamp ballast circuits.

Detailed and Complete Alternative Models

• STW12NK90Z: Similar voltage and current ratings with enhanced switching speed.
• STW14NK50Z: Lower voltage rating with comparable on-state resistance and gate charge characteristics.
• STP16NF06: Lower voltage and current ratings suitable for lower power applications.

In conclusion, the STW13N95K3 power MOSFET offers high-performance characteristics, making it an ideal choice for various high voltage applications, especially in power supplies and motor control systems.

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