Product
Rectifiers & Power Semiconductor Products
POWERSi has specialized in power semiconductor R&D and manufacturing for 17+ years. We deliver a complete product portfolio — bridge rectifiers, diodes, Schottky rectifiers, FRED devices, thyristors, MOSFETs and SiC devices — designed to meet the demands of clean energy, industrial automation, AI hardware and consumer electronics.
With 17 utility model patents, ISO 9001:2015 certified manufacturing, and ERP/MES digital traceability across our 10,000+ m² facility, every device is built to international standards. Our integrated R&D, packaging and FAE teams provide end-to-end support — from datasheet selection and sample qualification to volume delivery.
COMMON INQUIRIES
POWER SEMICONDUCTOR PRODUCTS FAQ
POWERSi specializes in the research, development, manufacturing, and supply of power semiconductor devices.
Our product portfolio includes:
Bridge Rectifiers
Rectifier Diodes
High Efficient Rectifiers
Fast Recovery Rectifiers
Ultra Soft Recovery Rectifiers
Schottky Barrier Rectifiers
Silicon Carbide (SiC) Devices
MOSFETs
Our products are widely used in industrial power supplies, renewable energy systems, EV charging equipment, automation equipment, communication power systems, lighting, and power management applications.
POWERSi semiconductor devices are designed for a wide range of power-conversion applications.
Typical applications include:
Industrial power supplies
Solar and energy storage systems
EV charging equipment
Industrial automation systems
Communication power supplies
Lighting systems
Consumer electronics
The suitable device selection depends on voltage requirements, current conditions, switching frequency, thermal design, and application environment.
POWERSi verifies product reliability through comprehensive electrical and reliability testing during development and production.
Reliability evaluation includes:
Electrical characteristic testing
High Temperature Reverse Bias (HTRB)
Temperature Cycling (TC)
Power Cycling Testing
High Temperature / High Humidity Testing
Surge Current Capability Testing
These verification processes help ensure stable performance and long-term reliability in customer applications.
Before shipment, POWERSi performs comprehensive inspection and testing to ensure product consistency.
Typical tests include:
Forward Voltage Testing (VF)
Reverse Leakage Current Testing (IR)
Reverse Breakdown Voltage Testing (VR)
Forward Surge Current Testing (IFSM)
Electrical Characteristic Verification
Appearance Inspection
For specific products and applications, additional reliability tests may be performed according to project requirements.
POWERSi provides various package solutions to meet different application requirements.
Available package types include:
Through-hole Packages
Surface Mount Packages
Bridge Rectifier Packages
High-current Power Packages
Customized Package Solutions
Customers can select suitable packages according to electrical performance, PCB design, thermal requirements, and installation conditions.
Yes. POWERSi provides product matching and replacement evaluation support based on electrical specifications and application requirements.
Our engineering team can assist customers with:
Parameter comparison
Equivalent product evaluation
Package compatibility review
Application condition analysis
Customers can provide existing part numbers or application requirements for technical evaluation.
To recommend a suitable semiconductor device, please provide:
Target part number (if available)
Voltage rating
Forward current
Forward voltage drop (VF)
Switching frequency
Operating temperature
Package requirement
Application information
Complete application information helps POWERSi provide more accurate product recommendations.
Need a quotation or part-selection review?
Send your part number, quantity, application, and required delivery dateManufacturing Capability
Professional Power Semiconductor Manufacturing Capability
Founded in 2009, POWERSi has focused on power semiconductors for more than a decade. We integrate product R&D, packaging and testing, sales, and technical support into one service system. With a manufacturing area exceeding 10,000 square meters, ISO9001:2015 certification, and ERP and MES management platforms, we strengthen production coordination, process management, and quality control.
POWERSi supplies rectifier bridges, rectifier diodes, Schottky diodes, fast-recovery rectifiers, thyristors, MOSFETs, and SiC devices for industrial, energy, and electronics-manufacturing customers. Supported by professional manufacturing capabilities and responsive technical support, we help customers move efficiently from product selection to sample evaluation and application matching.
Why Global Engineers Choose POWERSi
- 17 Utility Model Patents in Power Devices
- ISO9001:2015 Certified Manufacturing
- 10,000 m² Integrated Production Base
- 300+ Enterprise Customers Served Worldwide