The KDT3055L is an SOT223 RoHS-compliant MOSFET N-channel manufactured by KEXIN with a voltage rating of 60V, maximum current capacity of 4A, threshold voltage of 2V, RDS(on) of 250uA, and gate charge of 100mO @ 4A, 10V. This device is designed primarily for use as an electronic switch in a variety of electrical and electronic applications, such as power management, motor control, and switching power supplies.