ST 2SC1393 NPN Silicon Epitaxial Planar Transistor TV VHF TUNER RF AMPLIFIER (FORWARD AGC) The transistor is subdivided into three group, R, O and Y, according to its DC current gain. On special request, these transistors can be manufactured in different pin configurations. Absolute Maximum Ratings (Ta = 25 OC) Parameter Collector Base Voltage Collector Emitter Voltage Emitter Base Voltage Collector Current Collector Dissipation Junction Temperature Storage Temperature Range Symbol VCBO VCEO VE.