The BT139X-600E127 is a NXP™ TrenchMOS™ low-side switching transistor manufactured in logic-level optimized and space-saving TO-220AB package. It is an N-Channel field-effect transistor (FET). It is optimized for automated placement and featuring fast and exceptional ease of use. It has a high load current up to 1.4 A and a Gate charge of 5.9 nC. It is suitable for automated placement of power switches and is used in Stepper motor, UPS, Notebook, Point-of-Load (POL) power, Automotive, and other applications.