The Vishay SI4124DY-T1-GE3 is an N-channel MOSFET with a drain-source breakdown voltage of 40V and a continuous drain current of 20.5A (Tc). The device has a maximum gate-source voltage of ±20V and a maximum Rds On of 7.5 mOhm @ 14A, 10V. It has a gate-source threshold voltage of 3V @ 250μA and a maximum gate charge of 77nC @ 10V. The device has a maximum input capacitance of 3540pF @ 20V and a power dissipation of 2.5W (Ta) or 5.7W (Tc). It comes in an 8-SO package and is mounted using SMD (SMT) technology. The operating temperature range is -55°C to 150°C. This discrete semiconductor product has a medium popularity and a balanced supply and demand status.