30 V, 12 mOhm N-channel in a TDSON-8
The Infineon BSC120N03LSGATMA1 is an N-channel enhancement-mode MOSFET from the OptiMOS series, built on a metal-oxide trench technology. It handles a 30 V drain-to-source voltage.
Gate charge and switching
A maximum gate charge of 15 nC at 10 V means the gate driver does not need to push much current to switch the FET. This keeps the drive stage small and the switching losses manageable at moderate frequencies — typical for a 30 V rated part used in point-of-load regulators or low-voltage motor pre-drive stages. The input capacitance is 1200 pF at 15 V drain bias, which aligns with the moderate gate charge figure.
Thermal and temperature range
Rated for junction temperatures from -55°C to 150°C, this MOSFET suits environments where the board sees wide thermal swings.
Lifecycle and compliance
It is ROHS3 compliant, which covers the EU RoHS exemption list including lead in solder. No lead-free re-qualification is needed for designs already using this suffix.
