Reliability Lab Test Technician
Allen, TX, USA
Posted on Jul 18, 2026
Job Title: Electrical Reliability Test Technician
Role Overview
Onsemi is seeking an Electrical Reliability Test Technician to specialize in the execution and monitoring of electrical stress testing for semiconductor devices at our Allen, Texas Rel Lab operations. This role is critical for evaluating the durability and integrity of semiconductor components. You will be responsible for executing complex stress tests, specifically focusing on ESD and Latchup characterization, to ensure our products meet JEDEC industry standards and internal quality benchmarks.
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:
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.
onsemi is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, ethnicity, color, religion, ancestry, national origin, age, marital status, pregnancy, sex, sexual orientation, physical or mental disability, medical condition, genetic information, military or veteran status, gender identity, gender expression, or any other protected category under applicable federal, state, or local laws.
If you are an individual with a disability and require a reasonable accommodation to complete any part of the application process, or are limited in the ability or unable to access or use this online application process and need an alternative method for applying, you may contact Talent.acquisition@onsemi.com for assistance.
Qualifications
- Experience: 3+ years of experience in a semiconductor lab environment or reliability testing facility.
- Technical Skills: * Hands-on experience with ESD simulators and Latchup test systems (e.g., Thermo Fisher, MK, or similar).
- Familiarity with JEDEC/ESDA standards for component reliability.
- Ability to read schematics and use standard lab tools (Oscilloscopes, DMMs, Curve Tracers).
- Education: Associate’s degree in Electronics, Electrical Engineering Technology, or a related field (or equivalent military/technical training).
- Attributes: High attention to detail, strong safety mindset when handling sensitive components, and the ability to work independently in a fast-paced lab.
- Effective communication and teamwork abilities.
- Commitment to safety, quality, and continuous improvement.
Core Responsibilities
- Reliability Testing: Set up and execute a variety of environmental and mechanical stress tests according to defined protocols (HTOL, HTSL, Temp Cycle).
- ESD Characterization: Perform component-level ESD testing, including Human Body Model (HBM) and Charged Device Model (CDM), using automated test equipment.
- Latchup Testing: Conduct Latchup testing per JEDEC standards (e.g., JESD78) to identify functional failures or permanent damage caused by parasitic structures.
- Data Analysis: Monitor tests in progress, collect raw data, and provide initial reports on pass/fail criteria and unexpected electrical behavior.
- Equipment Maintenance: Perform routine calibration and troubleshooting of ESD simulators and Latchup testers to ensure measurement accuracy.
- Documentation: Maintain detailed logs of test setups, board configurations, and failure symptoms for the engineering team.