High-performance silicon components designed for VRMs, point-of-load converters, and high-density power supply units (PSUs) within server architectures.
As artificial intelligence (AI), machine learning (ML), and high-performance computing (HPC) continue to expand, the power density of modern server racks has surged from typical 10 kW configurations to upwards of 40 kW to 100 kW. Managing power conversion losses over this step-up has become a critical focal point for engineers globally. In data center applications, MOSFETs (Metal-Oxide-Semiconductor Field-Effect Transistors) act as the foundational switches inside Switch-Mode Power Supplies (SMPS), Uninterruptible Power Supplies (UPS), and Point-of-Load (PoL) DC-DC converters.
The industry is rapidly shifting towards 48V bus architectures (from the traditional 12V bus design) to mitigate distribution losses (which decrease quadratically with voltage scaling: P = I2R). This migration places demanding requirements on mid-to-low voltage MOSFETs. The switches must demonstrate extremely low on-resistance (RDS(on)) and minimal gate charge (Qg) to maintain high efficiency and suppress thermal overhead within highly restricted blade server footprints.
Global procurement teams face ongoing challenges related to supply chain stability, component lead times, and rising silicon prices. For hyperscalers and OEM server manufacturers, relying on a single, high-cost brand presents operational risks. Developing qualified second-source partnerships with robust suppliers such as Olukey Industry and Winsok MOSFET ensures supply chain resilience. High-quality alternative components that match the form, fit, and electrical characteristics of primary tier-one components help reduce bill-of-materials (BOM) costs while maintaining performance standards.
Efficiency in high-density DC-DC converters is directly tied to the MOSFET's Figure of Merit (FOM = RDS(on) × Qg). Modern applications demand packaging designs that minimize parasitic inductance and optimize board-level layout. Options like the DFN5x6-8 package offer excellent thermal resistance (RθJC), enabling high-speed switching frequencies while preventing local hotspots inside the server chassis. By adopting these power density layouts, system integrators can maximize server space, leaving more room for computing hardware.
HONGKONG Olukey INDUSTRY CO., LIMITED is a solution provider focusing on the overall solution of electronic product components. The main products mainly include: WINSOK MOSFET, Cmsemicon MCU, PCBA circuit board solution development and other three types of product lines.
At present, the products of Olukey Industry are widely used in automotive electronics, military electronics, smart industry, new energy, smart medical care, 5G, Internet of Things, smart home, and various consumer electronics products. Relying on the advantages of global general agents of major original factories, we are based in the Asia-Pacific market. Provide customers with various advanced high-tech electronic components by using comprehensive superior services, assist manufacturers in producing high-quality products and provide comprehensive services.
We use comprehensive high-quality services to provide customers with various types of advanced high-tech electronic components, assist manufacturers in producing high-quality products and provide comprehensive services. Over the years, the company has relied on reputation to survive, adhering to the tenet of "quality first, service first", and has established good cooperative relationships with many high-tech enterprises and original manufacturers at home and abroad.
Relying on the advantages of global general agents of major original manufacturers, we are based on the Asia-Pacific market. Through active market development and effective resource integration, it has become one of the outstanding and fast-growing agents in the Asia-Pacific region. The company has many years of professional distribution experience.
WINSOK MOSFET's product voltages are mainly medium and low voltage: 15V, 20V, 30V, 40V, 60V, 80V, 100V, 120V, 150V, 200V, 250V, 300V, 400V, 500V, 600V, 650V. The main packages include DFN3X3-8, DFN5X6-8, TO-252, TO-263, SOP-8, SOT-23, TO-220, etc. There are more than 600 models and more than 40 packages. Extensive coverage of medium-voltage and low-voltage MOSFET product lines on the market.
Cmsemicon MCU is a microcontroller company born in Shenzhen, with rich product types and technology research and development experience.
Becoming a global high-value agent is the common goal pursued by OLUKEY Industrial employees. We adhere to the corporate values of "Pragmatism, Win-win, Service and Responsibility", continue to strengthen service quality, and aim to provide high-quality services. Work hand in hand with suppliers to jointly explore a larger market and contribute to the prosperity and development of semiconductors.
A broad portfolio of low-to-medium voltage MOSFETs designed to meet diverse power architecture needs.
Integrated supply networks in Shenzhen and Hong Kong provide reduced lead times and cost-efficient global logistics.
Strict parameter testing and reliability screening to ensure stable operation in critical data center environments.
Explore our production capabilities, advanced packaging, and testing facilities.
Demonstrating supply capabilities, efficiency milestones, and technological compliance.
Answering critical engineering and supply questions for procurement managers and hardware design teams.
Winsok MOSFETs are designed using standard industry packages (such as DFN5x6-8, TO-252, SOP-8, SOT-23) and match the electrical specifications of many tier-one semiconductor brands. Our technical support team assists in comparing parameters (RDS(on), Qg, Vth) to verify compatibility and reliability for your design.
As a supplier based in the Asia-Pacific region, Hongkong Olukey Industry integrates supply chains, raw material sourcing, and assembly lines. We offer shorter lead times, flexible Minimum Order Quantities (MOQs), and cost-effective pricing compared to typical international brands.
Power Usage Effectiveness (PUE) is heavily affected by heat dissipation and power conversion losses in server PSUs. By minimizing the on-resistance (RDS(on)) of the switches, our MOSFETs reduce conduction losses. This lowers the thermal output of the power supply and decreases the cooling load required inside the server cabinets.
Yes. Through our technical support team and manufacturing partnerships, we can optimize parameters such as gate threshold voltage, breakdown voltage, and packaging structures to meet custom requirements for server applications, automotive electronics, and telecommunications devices.
A wider selection of medium-to-low voltage switches for server power stages, motor controllers, and smart grid systems.
Olukey
