Buy power transistors and MOSFETs online in India at Zbotic. Our selection includes NPN and PNP bipolar transistors (TIP31, TIP41, 2N3055), N-channel and P-channel MOSFETs (IRF540, IRF3205, IRFZ44N), IGBTs, and Darlington transistor arrays. These semiconductor devices are used for power switching, motor control, LED driving, amplification, and high-current load switching in electronics projects.