VibraXX
Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter Arena
HomeCategoriesTechnologyQuestion
Question
Technology

Which outcome occurs when exceeding the gate-source voltage ($V_{GS}$) maximum specification in a power MOSFET?

A)Gate oxide dielectric breakdown
B)Increased drain-source on-resistance
C)Channel length modulation decrease
D)Avalanche breakdown voltage reduction

💡 Explanation

Gate oxide rupture occurs when $V_{GS}$ exceeds the maximum because field strength surpasses the dielectric strength of the $SiO_2$ insulating layer via dielectric breakdown, therefore conduction occurs rather than transistor behavior; alternative failures might occur at dissimilar voltages or conditions.

🏆 Up to £1,000 monthly prize pool

Ready for the live challenge? Join the next global round now.
*Terms apply. Skill-based competition.

⚡ Enter Arena

Related Questions

Browse Technology