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Committed to becoming a leader in
POWER
SEMICONDUCTORS
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CONTRIBUTE TO GREEN-LIFE AND SUSTAINABLE DEVELOPMENT
INNOVATION, INTEGRITY, ENTHUSIASM, DEDICATION
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IGBT single tube/module, SiC diode /MOS, SGT MOS, Trench-MOS, super junction MOS, three-terminal voltage regulator, FRD, SBD, SCR, etc.
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T0-220C, TO-220F, TO-220M, TO-3PN, TO-247, TO-251, T0-252, T0-263, TOLL, DFN5*6, DFN3*3, SOP-8, TO-92, etc.
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Jiangsu Donghai Semiconductor Co., Ltd
Jiangsu Donghai Semiconductor Co., Ltd
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Company Profile

Jiangsu Donghai Semiconductor Co., Ltd. was established in December 2004, located at No. 88, Zhongtong East Road, Shuofang, Xinwu District, Wuxi city, Jiangsu Province. It covers an area of 15000m2. The registered capital is 81.5 million yuan. It has an annual production line of 500 million power devices. There are four laboratories for device characteristic test, reliability test, application test and failure analysis. Donghai is a high-tech enterprise engaged in development, design, packaging, testing and sales of semiconductor power devices and integrated circuits.

Company Overview

Product Center

We offer customer comprehensive product solution,including LV-MV MOSFET, HV MOSFET, IGBT Single/Module, FRD/SBD, SiC Diode/MOS/Module, GaN and IPM.

Professional

Technology

Strong 

Productivity

Advanced 

Equipment

Innovation

Research

Good After-sales 

Service

Hot Selling Semiconductor And Integrated Circuits

Advanced manufacturing technology, better process conditions, and finely optimized device structures to continuously optimize product conduction resistance, switch characteristics, reliability, and continuously promote product iteration.

Semiconductor Intelligent Power Control System Solutions

Consumer Electronics Consumer Electronics
Industry Industry
New Energy New Energy
Automobile Automobile

Digital Showroom

If you want to learn more about our manufacturing capabilities, you can click on the avatar in the scene, or accept my invitation!
 

Customer Needs Are Our Needs

  • 24h Engineer online offer technical support
  • Much stock to ensure fast delivery
  • Good quality for long-term cooperation
  • Reasonable price to lower cost

News Center

MOSFET (1).png

Why Understanding MOSFET Applications MattersWhat is a MOSFET used for?In today’s world of smart electronics, renewable energy, and digital automation, this question has become increasingly important. The MOSFET (Metal–Oxide–Semiconductor Field-Effect Transistor) is one of the most fundamental and v

31 October 2025
MOSFET (2).png

Understanding the Role of MOSFETs in Modern ElectronicsIn today’s rapidly evolving world of electronics, efficiency and precision are everything. From smartphones and power supplies to electric vehicles and solar inverters, nearly every modern device relies on one essential component: the MOSFET, or

01 November 2025
MOSFET (3).png

The Role of MOSFETs in Power and Signal ControlIn the world of modern electronics, the MOSFET (Metal–Oxide–Semiconductor Field-Effect Transistor) is one of the most versatile and critical components. Found in everything from laptops and smartphones to electric vehicles, industrial automation systems

04 November 2025
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