K40E10N1

Product Overview

K40E10N1 (also available as TK40E10N1) is a high-performance N-channel power MOSFET manufactured by Toshiba Semiconductor. Based on Toshiba U-MOS VIII-H trench MOSFET technology, the device features a 100V drain-source voltage rating, ultra-low on-resistance and high current capability. It is designed for high-efficiency switching applications such as DC-DC converters, switching regulators, motor control systems and industrial power equipment. :contentReference[oaicite:0]{index=0}

Key Features

• Manufacturer: Toshiba Semiconductor

• Part Number: K40E10N1 / TK40E10N1

• Device Type: N-Channel Power MOSFET

• Product Category: Discrete Semiconductor / Power Transistor

• Technology: U-MOS VIII-H Trench MOSFET Technology

• Polarity: N-Channel

• Drain-Source Voltage (VDSS): 100V

• Continuous Drain Current (ID): 90A at 25°C

• Continuous Drain Current (ID): 40A at 100°C

• Pulsed Drain Current (IDP): 171A

• Drain-Source On Resistance (RDS(on)): 6.8mΩ Typical at VGS=10V

• Gate-Source Voltage (VGSS): ±20V

• Gate Threshold Voltage (Vth): 2.0V to 4.0V

• Low Drain Leakage Current

• High-Speed Switching Performance

• Low Conduction Loss

• High Avalanche Capability

• Enhancement Mode MOSFET

• Single MOSFET Configuration

• Low Gate Charge Design

• High Efficiency Power Conversion Capability

• Single Pulse Avalanche Energy: 74mJ

• Maximum Power Dissipation: 126W

• Operating Junction Temperature: -55°C to +150°C

• Package Type: TO-220

• Mounting Type: Through-Hole

• Application Type: Low Voltage High Current Switching

• Typical Applications: Switching Voltage Regulators, DC-DC Converters, Motor Drivers, Battery Management Systems, Industrial Power Supplies and Power Control Circuits

• Product Status: Active / Industrial Power Component

• Replacement Note: Verify voltage rating, current rating, RDS(on), package type and switching characteristics before replacement.

Applications

K40E10N1 is optimized for high-current switching applications requiring low conduction losses and efficient thermal performance. Typical applications include switching voltage regulators, DC power converters, motor control systems, battery-powered equipment and industrial power management circuits. :contentReference[oaicite:1]{index=1}

Quality & Sourcing

Antrex Electronics provides K40E10N1 sourcing support including stock verification, RFQ quotation, manufacturer authentication, package confirmation, date code inspection and shipment coordination. OEMs, EMS providers, industrial equipment manufacturers and electronic component buyers are welcome to submit BOM lists or power semiconductor sourcing requirements.

Quality inspection services include product photos, marking verification, visual inspection and third-party testing support when required to ensure reliable component supply.

Datasheet

       Download K40E10N1 Datasheet PDF