The Maplesemi MS2H40120G1 SBD is a TO-247 RoHS-compliant, surface mount Schottky Barrier Diode (SBD). It features a reverse blocking voltage rating of 400 V, forward standing current rating of 20A, breakdown voltage of 1 V, and maximum repetitive peak reverse voltage of 800V. The diode has a low reverse current leakage, high forward surge capability, and can operate with fast switching speed. It is suitable for a variety of applications like voltage clamping, rectification, motor control, EMI filtering, buck/boost diode/regulator, and high power motor control applications.