HIGH SPEED NPN POWER DARLINGTON TRANSISTORS GE10015,16, 20,21,22,23 500 VOLTS 40-60 AMPS, 250 WATTS These devices are designed for use in highspeed switching applications, such as off-line switching power supplies, AC & DC motor control, UPS systems, ultra sonic equipment and other high frequency power conversion equipment. CASE STYLE TO-204AE (TO-3) DIMENSIONS ARE IN INCHES AND (MILLIMETERS) 0.845(21.47) r::. .065(1.65) ~ MAX. I- MOAIAX=-l l~.358(9.09) MAX SEATING PLANE L ~ OIA.