Fairchild (onsemi)

FDMS86101

FDMS86101 Description

The FDMS86101 from Fairchild (onsemi) is a high-performance N-channel PowerTrench MOSFET designed for demanding power management applications. With a 100V drain-source breakdown voltage (Vds) and 12.4A continuous drain current (Id), this single-channel enhancement-mode MOSFET delivers robust switching performance. Its ultra-low 8mΩ drain-source resistance (Rds On) minimizes conduction losses, while the 55nC gate charge (Qg) ensures efficient high-frequency operation. Packaged in a compact SMD/SMT 6x5x1.1mm form factor, it is optimized for space-constrained designs. The device operates reliably up to +150°C, making it suitable for harsh environments.

FDMS86101 Features

• PowerTrench Technology: Enhances efficiency with reduced Rds On and lower gate charge.
• Fast Switching: 11ns rise time and 7ns fall time enable high-speed operation.
• Low Threshold Voltage (Vgs th): 2V ensures compatibility with low-drive circuits.
• High Current Handling: 12.4A Id supports power-intensive applications.
• Thermal Efficiency: 2.5W power dissipation (Pd) with RoHS compliance for eco-friendly designs.
• Compact & Lightweight: 0.002402 oz unit weight and SMD footprint ideal for miniaturized PCBs.

FDMS86101 Applications

• DC-DC Converters: Optimizes efficiency in step-down/step-up voltage regulation.
• Motor Drives: Provides reliable switching in brushed/BLDC motor controllers.
• Power Supplies: Used in SMPS, PoE, and server PSUs for low-loss performance.
• Automotive Systems: Suitable for LED drivers, battery management, and 48V mild-hybrid systems.
• Industrial Load Switches: Ideal for high-current switching in PLCs and robotics.

Conclusion of FDMS86101

The FDMS86101 stands out for its low Rds On, fast switching, and high current capability, making it a superior choice for modern power electronics. Its PowerTrench technology and compact design cater to applications demanding efficiency, thermal resilience, and space savings. Whether in automotive, industrial, or consumer electronics, this MOSFET delivers reliable, high-performance power switching with minimal losses.