Explore our selection of highly optimized, industry-grade MOSFETs designed to handle intense switching and thermal loads.
The global shift toward energy efficiency, industrial automation, and electrification in vehicle platforms has dramatically increased the demand for high-performance Brushless DC (BLDC) and Permanent Magnet Synchronous Motors (PMSM). These advanced motors rely directly on the power stages of their electronic control units (ECUs). The performance, thermal capability, and physical size of these control systems are primarily dictated by the switching efficiency of their power semiconductors.
Modern motor control designs call for MOSFETs that balance ultra-low Drain-Source On-Resistance (RDS(on)), reduced Gate Charge (Qg), and superior body diode reverse recovery performance. By addressing these critical parameters, designers can maximize power density, reduce auxiliary cooling components, and guarantee smooth torque delivery across wide operational envelopes.
Understanding the strict parameters and long-term security required by international buyers and tier-1 system integrators.
Modern applications favor space-saving SMD packaging (DFN5x6, DFN3x3) over traditional through-hole TO-220 form factors. Top-cooling packages and customized copper clip structures ensure heat leaves the junction quickly, maintaining reliable operation even under heavy current spikes.
Wholesale OEMs prioritize stable supply chains free of geostrategic bottleneck risks. Component manufacturers must align with international standards such as RoHS, REACH, and AEC-Q101, along with providing transparent, long-term product longevity plans.
For demanding applications like e-mobility and advanced robotics, off-the-shelf components sometimes present compromises. Customizing gate thresholds (Vth), parasitic capacitances, and package heights allows systems engineers to extract maximum performance from their gate drivers.
HONGKONG Olukey INDUSTRY CO., LIMITED is a premier global solution provider focusing on the overall distribution and customized development of electronic product components. Our three primary core product lines include: WINSOK MOSFET, Cmsemicon MCU, and comprehensive PCBA circuit board solutions.
Currently, our products are widely deployed across high-reliability sectors such as automotive electronics, smart industrial systems, military-grade hardware, new energy grids, advanced smart medical care, 5G infrastructures, the Internet of Things (IoT), smart home ecosystems, and high-tier consumer electronics. Leveraging strong global channel networks and relationships with original wafer factories, we serve as a vital link in the Asia-Pacific market, providing advanced semiconductor parts and customized engineering support to manufacturers worldwide.
Over the years, we have built a reputation on high quality, stable lead times, and comprehensive customer service. We operate strictly under the tenet of "Quality First, Service First," establishing robust partnerships with many high-tech enterprises and semiconductor foundries globally.
Ensuring steady supply, strict quality control, and zero-defect warehousing through modernized logistics.
WINSOK MOSFET's product portfolio covers a vast range of medium- and low-voltage specifications. Engineered using state-of-the-art trench processes, our devices offer the competitive edge needed for high-frequency motor driver stages.
Our catalog includes voltage ratings across: 15V, 20V, 30V, 40V, 60V, 80V, 100V, 120V, 150V, 200V, 250V, 300V, 400V, 500V, 600V, and 650V. We feature more than 600 distinct models across 40 specialized packaging profiles, ensuring seamless mechanical and electrical drop-in replacements for standard components, as well as enabling customized designs. Common packages include: DFN3X3-8, DFN5X6-8, TO-252, TO-263, SOP-8, SOT-23, TO-220, and more.
By coupling WINSOK’s robust power devices with Cmsemicon MCU microcontrollers, we provide a complete system-level architecture. This combined solution enables high-efficiency Field-Oriented Control (FOC) algorithms, optimizes hardware footprints, and speeds up product development cycles.
MOSFET Active Models
Available Package Footprints
Wide Voltage Selection Range
Zero-Defect Quality Control
Guidance for matching motor control requirements to specific MOSFET packaging and voltage structures.
| Motor Operating Voltage | Recommended MOSFET VDS | Common Packages | Primary Application Fields |
|---|---|---|---|
| 12V DC (Battery Powered) | 20V - 30V | DFN3X3-8, SOT-23, SOP-8 | Gimbals, Small Drones, Personal Care Electronics |
| 24V Industrial/Automotive | 40V - 60V | DFN5X6-8, TO-252, TO-220-3L | Power Tools, EPS (Electric Power Steering), HVAC Blowers |
| 48V e-Mobility Systems | 80V - 100V | TO-263-2L, DFN5X6-8, TO-220-3L | E-Bikes, AGVs, Robotic Actuators, Material Handling |
| 110V - 220V AC Mains Powered | 400V - 650V | TO-220-3L, TO-247, TO-262 | Industrial Pumps, White Goods, High-Voltage Compressors |
Addressing the shifting landscape of high-density switching systems and packaging engineering.
By optimizing gate pitch densities, our upcoming generation of MOSFET processes reduces total gate charge by 15%, lowering switching losses in high-frequency FOC driver stages.
We are expanding copper-clip die attach methods across DFN form factors to eliminate bond wire resistance and lower overall RDS(on) while maximizing board-level reliability.
We continue to expand our testing capabilities to support automotive-equivalent screening processes, enabling broader application across high-stress environments.
Crucial engineering and procurement considerations answered by our technical application laboratory.
Complete your design with our high-reliability power semiconductors featuring low reverse recovery charges.
Olukey
