2SK3683

Product Overview

2SK3683 is an N-channel silicon power MOSFET from Fuji Electric, commonly listed as 2SK3683-01MR in the Super FAP-G series. The device is designed for high-speed switching applications such as switching regulators, DC-DC converters and UPS power circuits. With a 500V drain-source voltage rating, 19A continuous drain current and low on-resistance performance, it is suitable for power supply switching stages, industrial control equipment and maintenance or replacement projects that require reliable high-voltage MOSFET switching performance.

Key Features

• Manufacturer: Fuji Electric

• Part Number: 2SK3683

• Full / Related Part Number: 2SK3683-01MR

• Device Type: N-channel silicon power MOSFET

• Product Category: Discrete semiconductor / power MOSFET

• Package: TO-220F / TO-220F15R power transistor package

• Series: Super FAP-G series

• Polarity: N-channel

• Drain-Source Voltage: 500V

• Continuous Drain Current: 19A

• Gate-Source Voltage: ±30V maximum class

• On-Resistance: 0.29Ω to 0.38Ω class, depending on datasheet source and test condition

• Gate Threshold Voltage: 3.0V to 5.0V class

• Key Features: High-speed switching, low on-resistance, low driving power and avalanche-proof design

• Typical Use: Switching regulators, DC-DC converters, UPS systems and high-voltage power switching circuits

• Ordering / Packaging Note: Buyers should verify the full Fuji Electric datasheet, suffix, package marking, pin configuration, avalanche rating and thermal design requirements before production use.

Applications

2SK3683 can be used in electronic circuits that require high-voltage N-channel MOSFET switching performance. Typical applications include switching regulators, UPS power modules, DC-DC converter circuits, AC/DC power supplies, industrial control equipment, inverter auxiliary power stages, communication equipment power supplies, power management modules, maintenance projects and repair applications. It is also suitable for BOM review where a 500V / 19A N-channel MOSFET in a TO-220F package is required.

Quality & Sourcing

Antrex Electronics can support 2SK3683 sourcing with stock availability checks, RFQ quotation, package confirmation, date code review and shipment arrangement. For project-based purchasing, buyers can provide quantity, target price, required date code, packaging requirements and application information for faster quotation support.

For quality control, Antrex Electronics can help arrange product photos, label review, visual inspection and third-party testing support when required. OEMs, EMS providers, repair centers and electronic component buyers are welcome to send BOM lists or hard-to-find part requests for sourcing assistance.