Circuit protection solution provider
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About Us



        UN semiconductor company was established in 1994 in Taiwan. After 20 years of development, UN has grown from a single chip maker into a set research and development, production, sales for the integration of over-voltage and over-current, antistatic, anti surge protection solutions for global suppliers. We focus on the electronic design and advanced technology development engineers to provide professional technical support.
        Company main products are: TVS (transient voltage suppressor), GDT (gas discharge tube), ESD/TVS array(electro-static discharge device ), TSS (Thyristor), MOV (Metal oxide Varistor), Chip Varistor, SPG (glass discharge tube), PPTC (resettable fuse), EMI Filter (common-mode filter) are widely used in communications, security, power supply, automotive, solar energy, home appliances, consumer, medical, automotive electronics, industrial control, etc.we have professional EMC test center for supplying free test, solution design and improvement ,and technical support.
        UN Semiconductor, adhere to the "to do the best in action" business purposes, with "brand, service" business philosophy;The pursuit to perfect quality and perfect technical service, the maximum meet the actual needs of customers. UN Semiconductor company hope to cooperate with many high-tech enterprises in domestic and abroad in long-term pleasant cooperation mutual support and mutual benefit.





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