The TK12A50DR (also referred to as TK12A50D) is an N-channel power MOSFET from Toshiba Semiconductor and Storage. It's designed for high-efficiency switching applications, featuring a low on-resistance and fast switching speed. This MOSFET is well-suited for power supplies, motor control, and other applications where energy efficiency is crucial.

Applications:

• Switch-Mode Power Supplies (SMPS): Used in SMPS for efficient voltage conversion and regulation.
• Power Factor Correction (PFC): Implemented in PFC circuits to improve power quality and efficiency.
• Motor Control: Employed in motor control applications for precise and efficient motor operation.
• Inverters: Used in inverter circuits for DC-AC power conversion.
• Lighting Ballasts: Used for driving lighting applications.

Features:

• Low On-Resistance (RDS(ON)): Reduces conduction losses, leading to higher efficiency.
• Fast Switching Speed: Minimizes switching losses.
• High Avalanche Energy: Ensures reliability under transient conditions.
• Enhancement Mode: Allows for simple gate drive circuitry.
• Pb-free Terminal Plating: RoHS compliant, meeting environmental regulations.

Benefits:

• High Efficiency: Low RDS(ON) and fast switching minimize power losses.
• Reliable Operation: High avalanche energy rating provides robustness against voltage spikes.
• Simplified Circuit Design: Enhancement mode operation simplifies the gate drive circuitry.
• Compact Design: Allows for smaller and more compact power supply designs.
• Environmentally Friendly: Pb-free terminal plating ensures compliance with RoHS regulations.

The TK12A50DR/TK12A50D comes in a through-hole package, enabling easy mounting. Its design is optimized for applications requiring high power density and efficiency. The device also features a built-in gate resistor, which further improves its switching characteristics.

Typical Electrical Characteristics: Gate-Source Voltage (VGS) ±30V, Drain-Source Voltage (VDS) 500V, Continuous Drain Current (ID) 12A, Pulsed Drain Current (IDM) 36A, Single Avalanche Energy (EAS) 225 mJ, Total Power Dissipation (PD) 125 W.