HIGH SPEED NPN POWER DARLINGTON TRANSISTORS GE6060,1,2 400-500 VOLTS 20 AMP, 125 WATTS These devices are designed for use in high speed switching applications, such as off-line switching power supplies, AC & DC motor control, UPS systems, ultrasonic equipment and other high frequency power conversion equipment. CASE STYLE TO-204AA (TO-3) r: H DIMENSIONS ARE IN INCHES AND (MILLIMETERS) 0.845121 471 MAX. .358(9.09) MAX "':'. ~ =t; ""n~~" 0.04311091 0.03810971 I- DIAJ I 426110.