K2611 MOSFET Transistor N-Channel 900V 9A TO-3PN

The K2611 MOSFET Transistor is a robust N-Channel power MOSFET rated at 900V and 9A, housed in a durable TO-3PN package. Engineered for high-efficiency switching and amplification, it delivers low conduction losses and fast switching speeds, ensuring reliable performance in demanding power management applications. Its high breakdown voltage and current capacity make it well-suited for use in switch-mode power supplies, inverters, motor drivers, and industrial control systems. With strong thermal stability and rugged construction, the K2611 provides consistent performance, durability, and long-term reliability in both consumer and industrial electronic designs.

Features

• High voltage capability up to 900V.
• Continuous drain current rating of 9A.
• Low on-resistance for efficient switching performance.
• Fast switching speed for high-frequency applications.
• Rugged and reliable TO-3PN package with excellent thermal dissipation.
• Wide safe operating area (SOA) for high reliability under stress.
• Gate-source voltage tolerance up to ±30V.
• Suitable for high-power and high-voltage circuits such as SMPS, inverters, and motor control systems.

Pin Configuration

Specifications

Parameter	Value
Transistor Type	MOSFET
Datasheet	K2611B
Drain-Source Voltage Vds	900V
Gate-Source Voltage Vgs	±30V
Continuous Drain Current (Tc = 25°C) Id	9A
Pulsed Drain Current Id(pulse)	36A
Power Dissipation (Tc = 25°C) Pd	80W
Junction Temperature Range Tj	-55 to +150
Thermal Resistance, Junction-to-Case Rθjc	1.56°C/W
Gate Threshold Voltage Vgs(th)	2.5 – 4.0V
Drain-Source On-State Resistance Rds(on)	1.0 Ω
Input Capacitance Ciss	1300 pF
Package Type	TO-3PN

Applications

• Inverters.
• Motor drives.
• Industrial Automation.
• Power Amplification.
• Voltage Regulation.
• PWM Applications.
• Solar Power Systems.
• Control circuits.
• Switching Circuits.
• Automotive Electronics.
• DC-DC Converters.
• Power Management.
• Uninterruptible Power Supplies (UPS).
• Lighting Control / controlling and dimming lights intensity.
• Switch mode power supplies (SMPS) and other kinds of power supplies.

Package Contents

• 1 X  K2611 MOSFET Transistor N-Channel 900V 9A TO-3PN

Datasheet

• K2611B