CoolGaN™ Automotive Transistor 100 V G1 in PQFN 3x3, 11 mΩ The IGB110S10S1Q is a 100 V normally-off e-mode power transistor housed in a small PQFN 3x3 package, enabling high power density designs. The device is qualified according to the AEC-Q101 standard and thanks to its low on-state resistance, it is the ideal choice for reliable performance in a broad range of automotive applications.