onsemi PowerTrench Type P-Channel MOSFET, 4.5 A, 20 V, 6-Pin SOT-23 Package FDC640P

onsemi FDC640P PowerTrench Type P-Channel MOSFET is a high-performance discrete semiconductor designed for efficient switching in industrial and electronic circuits. It supports a continuous drain current of 4.5 A and a drain-source voltage of 20 V, making it ideal for medium-low voltage power management and switching applications.

This MOSFET features the PowerTrench® technology with a shielded-gate structure that enhances charge balance and improves the figure of merit, reducing power losses during switching events. Its low gate charge and soft body diode characteristics minimize switching noise and improve efficiency, enabling smooth synchronous rectification in AC/DC power supplies.

The device’s low maximum drain-source resistance of 80 milliohms ensures minimal conduction losses, enhancing energy efficiency in power switching circuits. Designed for surface mount applications, the 6-pin SOT-23 package offers a compact size (3 mm x 1.7 mm x 1 mm) suitable for space-constrained PCB layouts in industrial, automotive control systems, power supplies, and embedded electronics.

The MOSFET supports operation in extreme temperature conditions ranging from -55°C to 150°C, assuring robust performance in diverse industrial environments. Its maximum gate-source voltage of ±12 V and typical gate charge of 9 nC cater to fast switching capabilities and reliable gate control.

This component does not carry specific automotive or other standards approvals, but its PowerTrench® design optimizes power density and system efficiency for industrial and commercial applications.

Supports 4.5 A continuous drain current. 20 V maximum drain-source voltage suited for low-voltage circuits. PowerTrench technology reduces switching losses and improves efficiency. Compact 6-pin SOT-23 surface mount package for PCB assembly.

Temperature operating range from -55°C to 150°C for robustness. Typical gate charge of 9 nC enables fast switching. Low Rds(on) of 80 mΩ minimizes conduction losses. Soft reverse recovery body diode eliminates need for snubber circuits.

Suitable for use in industrial electronics, power management systems, embedded controllers, and consumer electronics devices requiring efficient P-Channel MOSFET switching functionality. Available for integration in manufacturing, HVAC controls, automotive electronics, and general semiconductor applications.

Explore more PowerTrench MOSFETs and semiconductor components at EnvMart for advanced electronic design and efficient system power control solutions.