3N1012 N-channel Power MOSFET 100V 70A TO-263

3N1012 N-channel Power MOSFET 100V 70A TO-263 is a high-performance field-effect transistor designed for fast switching and efficient power handling. With a drain-source voltage rating of 100V and continuous drain current of 70A, this MOSFET is ideal for power supplies, motor control, and high-efficiency switching circuits. Its TO-263 (D2PAK) package allows effective heat dissipation in surface-mount applications.

Key Features:

• High Current Handling: Supports up to 70A continuous drain current.
• 100V Drain-Source Voltage: Suitable for medium-to-high voltage switching applications.
• Low R_DS(on): Minimizes conduction losses and heat generation.
• Fast Switching Speed: Optimized for high-frequency switching circuits.
• Thermal Efficient Package: TO-263 (D2PAK) enables efficient heat transfer to PCB.

Technical Specifications:

• Type: N-Channel Power MOSFET
• Drain-Source Voltage (V_DSS): 100V
• Continuous Drain Current (I_D): 70A at 25°C
• Gate Threshold Voltage (V_GS(th)): 2V to 4V
• R_DS(on): 8mΩ at V_GS = 10V
• Total Gate Charge: 150nC (typ.)
• Maximum Power Dissipation: 150W
• Operating Temperature: -55°C to +175°C

Mechanical Specifications:

• Package: TO-263 (D2PAK) surface-mount
• Lead Finish: Matte Tin-plated
• Mounting Type: SMD (Surface Mount Device)
• Number of Pins: 3
• Case Material: Molded epoxy plastic

Mounting Options:

• Surface Mount: Ideal for reflow soldering onto PCBs.
• Heatsink Pad: Back tab can be soldered to PCB copper pour for heat dissipation.

Schematic Diagram, Connection, Wiring and Pinout:

• Pin 1 (Gate): Trigger input signal for switching
• Pin 2 (Drain): Connected to load
• Tab/Pin 3 (Source): Common ground return
• Wiring Note: Ensure adequate PCB copper area for heat dissipation

Datasheet and Documentation:

• Download 3N1012 Datasheet (PDF)

Applications:

• DC-DC Converters: Used in step-down (buck) and step-up (boost) regulator designs.
• Motor Drivers: Effective in high-current DC motor drive applications.
• Inverters: Suitable for full-bridge and half-bridge inverter topologies.
• Switching Power Supplies: Common in SMPS and LED driver circuits.
• Battery Management Systems: Helps control and protect high-current charging circuits.

Equivalent Models:

• IRF3205: Similar voltage and current ratings for automotive or industrial use
• STP75NF75: STMicroelectronics N-channel MOSFET with low R_DS(on)
• FDP8447: ON Semiconductor equivalent with TO-263 package

Package Includes:

• 1 x 3N1012 N-channel Power MOSFET 100V 70A TO-263