INTERNSHIP DETAILS

Intern for SiC JFET Applicaiton Engineering

Companyonsemi
LocationBucheon-si
Work ModeOn Site
PostedAugust 25, 2026
Internship Information
Core Responsibilities
The intern will define development targets and validate performance for SiC JFET and Cascode products through comprehensive testing. They will also support design assistance, customer technical support, and the creation of promotional materials and evaluation boards.
Internship Type
full time
Company Size
15605
Visa Sponsorship
No
Language
English
Working Hours
40 hours
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About The Company
onsemi (Nasdaq: ON) is driving disruptive innovations to help build a better future. With a focus on automotive and industrial end-markets, the company is accelerating change in megatrends such as vehicle electrification and safety, sustainable energy grids, industrial automation, and 5G and cloud infrastructure. With a highly differentiated and innovative product portfolio, onsemi creates intelligent power and sensing technologies that solve the world’s most complex challenges and leads the way in creating a safer, cleaner, and smarter world. Learn more about onsemi at www.onsemi.com.
About the Role

The Applications Engineer will be involved in the entire process from new product development to technical support for mass production. The primary responsibility includes defining development targets and validating performance for new technology SiC JFET and SiC JFET Cascode (750V/1200V) through comprehensive testing.

Proficiency in handling high-voltage power supplies, digital oscilloscopes, electronic loads, and DMMs for power electronics experiments is essential.

 

This role also supports design assistance for new and existing products, customer technical support, and preparation of promotional materials related to the product portfolio. Technical support includes troubleshooting customer issues, designing evaluation boards with user guides, and writing application notes.

Additionally, the engineer will design and validate test circuits and PCBs for analyzing new product characteristics.


onsemi (Nasdaq: ON) is driving disruptive innovations to help build a better future. With a focus on automotive and industrial end-markets, the company is accelerating change in megatrends such as vehicle electrification and safety, sustainable energy grids, industrial automation, and 5G and cloud infrastructure. With a highly differentiated and innovative product portfolio, onsemi creates intelligent power and sensing technologies that solve the world’s most complex challenges and leads the way in creating a safer, cleaner, and smarter world.

More details about our company benefits can be found here:

https://www.onsemi.com/careers/career-benefits


We are committed to sourcing, attracting, and hiring high-performance innovators, while providing all candidates a positive recruitment experience that builds our brand as a great place to work.

Key Skills
SiC JFETPower ElectronicsHigh-voltage power suppliesDigital oscilloscopesElectronic loadsDMMsSMPSP-SpiceSimetrixPCB LayoutAllegroAltiumMATLABTCADDevice characterizationApplication engineering
Categories
EngineeringTechnologyManufacturingEnergy
Benefits
Company benefits