The 2SD1351 is a silicon NPN power transistor from SavantIC Semiconductor with a TO-220C package. It has a low collector saturation voltage of 0.25-1.0V and is intended for general purpose applications. The transistor has absolute maximum ratings of 60V for collector-base and collector-emitter voltages, 7V for emitter-base voltage, 3A for collector current, and 0.5A for base current. Key characteristics include a collector-emitter breakdown voltage of 60V minimum, DC current gain of 60-300, and transition frequency of 3.0MHz.