This document describes the product specifications and characteristics of Inchange Semiconductor's 2SC1004 Silicon NPN Power Transistors. The transistor is packaged in TO-3 and has a high breakdown voltage. It is suitable for use in the horizontal deflection output stages of color TV receivers. The main features include: collector-base breakdown voltage of 1100V, collector-emitter breakdown voltage of 700V, emitter-base breakdown voltage of 5V, maximum collector current of 0.5A, maximum power dissipation of 50W, and operating temperature range of -55°C to 150°C.