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Technical Support

ON Semiconductor provides assistance with any questions you may have.

Live Technical Support
Message for next generation comes here
Chat online with Technical Support Engineers about product or support issues. Available Mon-Fri 8:30AM-0:30AM CET (GMT +0100).

Live Technical Support is available. To begin your session, press the button.

Note: All Live Tech Support conversations are conducted in English.

Email Technical Support
  Send email to Technical Support Engineers about product, support or application issues. Most responses provided within 48 hours.  
Sales & Distribution Support
  Find your local sales and distribution offices.

Select a country:

Ask An Expert Knowledge Base
  Ask An Expert logoBrowse the Knowledge Base of design questions and answers, or ask a new design question.  
Phone Technical Support
  Technical support representatives are available at our Technical Support Centers to answer questions about our products.

Technical Support Centers

United States and the Americas

Voice Mail 1 800 282 9855
Phone 011 421 33 790 2910
Business Hours Monday-Friday, 9:00AM - 5:00PM MST (GMT -07:00)

Europe, Middle East and Africa

Phone 00421 33 790 2910
Business Hours Monday-Friday, 9:00AM - 5:30PM CET (GMT +01:00)