Shenzhen KJX-SEMI Co., LTD was founded in 2014, the product brand: KUAIJIEXIN.
The company focuses on the research and development, production, sales and technical services of power semiconductor devices, with R & D and sales centers in Beijing, Taiwan and Shenzhen, products include low and medium voltage MOSFET, Cool MOS, Sic MOS, IGBT and so on.
The core R & D team has more than 20 years of working experience in famous semiconductor companies in Silicon Valley and Taiwan, with profound technology accumulation and advanced packaging technology. At the same time, we choose international leading fabs for wafer production, and cooperate with domestic first-class packaging factories for packaging and testing.
The company launched a series of products guided by market demand, with complete packaging, ultra-low internal resistance, strong current, consistent reliability, cost-effective advantages. Products are widely used in lithium battery protection, BMS, motor drive and controller, portable energy storage, inverter, PD fast charge, switching power supply, UAV, high-speed electric motorcycle, electric bicycle, four-wheel sightseeing vehicle, communication base station, performance and quality into the ranks of international outstanding manufacturers.
Fast Core low internal resistance and high current MOS products are packaged with TOLL, LOLT, sTOLL, TO263-7, TO263, LFPAK5x6, PDFN5x6, PDFN3.3x3.3, TO-247, TO-220, etc., which can meet the different application needs of customers. Achieve ultra-low internal resistance, as low as 30V~0.3mΩ, 40V~0.4mΩ, 60V~0.5mΩ, 85V~0.6mΩ, 100V~1.0mΩ, 200V~ 6mΩ; Strong current, ID up to 600A, strong impact resistance; Consistent and reliable, high product consistency and reliability, and has been in many industry head brand products to achieve scale application, products have been recognized by the industry; High cost performance, fast core as always to create quality advantage and price advantage, perfect replacement or beyond the international manufacturers products.
Fast core has always been customer-centric, dedicated to provide you with quality products, fast service, looking forward to win-win cooperation with you!