K12J60U

Product Overview

K12J60U is a Toshiba 600V N-channel DTMOS II power MOSFET designed for high-voltage switching regulator applications. The device provides a 12A continuous drain current rating, 0.4Ω maximum on-resistance and 144W power dissipation in a robust SC-65 / TO-3P-class through-hole package. With low conduction loss, fast switching, avalanche capability and low gate charge, K12J60U is well suited for SMPS, PFC circuits, industrial power supplies and other high-voltage power conversion systems.

Key Features

• Manufacturer: Toshiba Semiconductor

• Part Number: K12J60U

• Device Type: N-channel power MOSFET

• MOSFET Technology: DTMOS II

• Product Category: High-voltage discrete power transistor

• Drain-Source Voltage: 600V

• Continuous Drain Current: 12A

• Pulsed Drain Current: 24A

• Gate-Source Voltage: ±30V

• Typical RDS(on): 0.36Ω

• Maximum RDS(on): 0.40Ω at VGS = 10V and ID = 6A

• Gate Threshold Voltage: 3.0V to 5.0V

• Typical Forward Transfer Admittance: 7.0S

• Maximum Drain Leakage Current: 100µA at VDS = 600V

• Typical Input Capacitance: 720pF

• Typical Output Capacitance: 1700pF

• Typical Reverse Transfer Capacitance: 55pF

• Typical Total Gate Charge: 14nC

• Typical Gate-Source Charge: 8.5nC

• Typical Gate-Drain Charge: 5.5nC

• Typical Rise Time: 30ns

• Typical Turn-On Time: 60ns

• Typical Fall Time: 8ns

• Typical Turn-Off Time: 75ns

• Single-Pulse Avalanche Energy: 69mJ

• Avalanche Current: 12A

• Repetitive Avalanche Energy: 14mJ

• Maximum Power Dissipation: 144W at Tc = 25°C

• Thermal Resistance Channel-to-Case: 0.868°C/W maximum

• Maximum Channel Temperature: 150°C

• Storage Temperature Range: -55°C to +150°C

• Package: SC-65 / Toshiba 2-16C1B

• Package Style: TO-3P-class through-hole power package

• Pin Configuration: Gate, Drain, Source

• Approximate Weight: 4.6g

• Typical Use: Switching regulators, SMPS, PFC stages and industrial power converters

• Ordering / Packaging Note: Buyers should verify the K12J60U marking, SC-65 / 2-16C1B package, lead finish, date code and thermal requirements before production or replacement use.

Applications

K12J60U can be used in high-voltage switching circuits requiring a rugged 600V N-channel MOSFET with moderate current capability and low gate charge. Typical applications include switch-mode power supplies, power factor correction stages, industrial power supplies, inverter circuits, lighting power supplies and high-voltage DC-DC converters. Its DTMOS II technology helps reduce conduction losses while maintaining fast switching performance in demanding power-conversion designs.

Quality & Sourcing

Antrex Electronics can support K12J60U sourcing with stock availability checks, RFQ quotation, package confirmation, device-marking review, date code verification and shipment arrangement. Buyers are encouraged to provide required quantity, target price, acceptable date code and application requirements 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, power-supply manufacturers, repair centers and electronic component buyers are welcome to send BOM lists or hard-to-find part requests for sourcing assistance.