JANS qualified mosfets for harsh space

Microchip has achieved JANSF qualification for a 100V n-channel mosfet to to 300krad (Si) TID (total ionising dose), and completed its family of radiation-hardened power mosfets to MIL-PRF-19500/746 slash-sheet specification.

microchip JANS-Qualified-Radiation-Hardened-mosfets

“The JANS qualification represents the highest level of screening and acceptance requirements, ensuring the superior performance, quality and reliability of discrete semiconductors for aerospace, defense and spaceflight applications,” according to the company.

JANSF2N8587U3 is the 100V mosfet, which comes in a 7.5 x 10.1 x 3mm package.


The company also has JANS power devices qualified to 100krad (Si) TID: JANSR2N7591U3 (200V) and JANSR2N7587U3 (100V).


“The JANS radiation-hardened mosfet die is available in multiple package options including a plastic package using the MIL-qualified JANSR die,” said Microchip. “The ceramic package is hermetically sealed and developed for total dose and single-event-environments.”

Spice models available for the mosfets.

Find the 300krad JANSF2N8587U3 on this product preview

Steve Bush

Steve Bush is the long-standing technology editor for Electronics Weekly, covering electronics developments for more than 25 years. He has a particular interest in the Power and Embedded areas of the industry. He also writes for the Engineer In Wonderland blog, covering 3D printing, CNC machines and miscellaneous other engineering matters.

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