STMicroelectronics

STD60NF3LLT4

STD60NF3LLT4 Description

The STD60NF3LLT4 from STMicroelectronics is an N-channel 30V, 60A power MOSFET housed in a DPAK surface-mount package. Part of the STripFET™ II series, this device leverages advanced MOSFET (Metal Oxide) technology to deliver high efficiency and robust performance in power management applications. With a low on-resistance (Rds(on)) of 9.5mΩ at 30A, 10V, it minimizes conduction losses, making it ideal for high-current switching. Although marked as obsolete, it remains a reliable choice for legacy designs due to its proven reliability and compliance with ROHS3 and REACH standards.

STD60NF3LLT4 Features

• Low Rds(on): 9.5mΩ @ 30A, 10V ensures reduced power dissipation and improved thermal performance.
• High Current Handling: Supports 60A continuous drain current (Id) at 25°C, suitable for demanding applications.
• Fast Switching: Optimized gate charge (Qg) of 40nC @ 4.5V and input capacitance (Ciss) of 2210pF @ 25V enable efficient high-frequency operation.
• Robust Voltage Ratings: Vdss of 30V and Vgs(max) of ±16V provide flexibility in various circuit conditions.
• Thermal Efficiency: 100W (Tc) power dissipation capability ensures stability under high-load conditions.
• Packaging: DPAK (TO-252) package offers a compact footprint with excellent thermal dissipation for surface-mount designs.

STD60NF3LLT4 Applications

• Power Supplies: DC-DC converters, SMPS, and voltage regulation modules benefit from its low Rds(on) and high current capacity.
• Motor Control: Ideal for H-bridge configurations in brushed DC or stepper motor drivers.
• Automotive Systems: Used in load switches, LED drivers, and battery management due to its rugged design.
• Industrial Equipment: Suitable for relay replacements, solenoid drivers, and high-efficiency inverters.
• Consumer Electronics: Power management in laptops, gaming consoles, and high-end audio amplifiers.

Conclusion of STD60NF3LLT4

The STD60NF3LLT4 is a high-performance N-channel MOSFET offering a balance of low resistance, high current handling, and thermal efficiency. While obsolete, its STripFET™ II technology ensures reliability for legacy or cost-sensitive designs. Its DPAK packaging and ROHS3 compliance make it a versatile choice for power switching, motor control, and industrial applications. Engineers seeking a proven 30V/60A solution with optimized switching characteristics may still find value in this component.