CoolGaN™ Transistor 650 V G5 The IGLD65R140D2 GaN power transistor allows for increased efficiency at high-frequency operation. As part of the CoolGaN™ 650 V G5 family, it meets the highest quality standards, enabling highly reliable designs with superior efficiency. Housed in a bottom-side cooled DFN package, it is designed for optimal power dissipation in various industrial and consumer applications.