The Infineon BSP320SL6327 is an N-channel enhancement-mode MOSFET from the SIPMOS® family, built with a metal-oxide semiconductor process. It is designed for medium-voltage DC switching applications such as load switches, DC-DC converter primary-side switches, and relay or solenoid drivers in industrial and automotive-adjacent electronics. On-state resistance of 120 mOhm maximum at 2.9 A and 10 V gate drive determines conduction loss. The PG-SOT223-4-21 footprint requires adequate PCB copper area for heatsinking. Input capacitance of 340 pF at 25 V drain-source reinforces this — the part is suited for moderate-frequency switching without excessive gate-drive power.
No substitute or second-source is listed in the official records — the part is a unique Infineon order code within the SIPMOS® portfolio.
