80V, 120A N-channel TrenchMOS for automotive power switching
The BUK764R2-80E,118: AEC-Q101 qualified for automotive power-switching applications.
Conduction loss and gate drive budget
Maximum on-resistance is 4.2 mOhm at 25 A drain current with 10 V gate drive. The 136 nC total gate charge at 10 V requires a gate driver capable of sourcing that charge.
Package, thermal path, and board-level fit
Supplied in the TO-263-3 (D2PAK) surface-mount package with a large exposed drain tab. The 324 W power dissipation rating at case temperature assumes the tab is soldered to a copper plane.
Sourcing and lifecycle posture
No official pin-compatible second source or direct replacement is carried in the ledger.
