C3679
C3679 is Silicon NPN Triple Diffused Planar Transistor manufactured by Sanken.
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2SC3679
Application : Switching Regulator and General Purpose
(Ta=25°C) 2SC3679 100max 100max 800min 10 to 30 0.5max 1.2max 6typ 75typ V MHz p F
5.45±0.1 B C E 20.0min 4.0max
Silicon NPN Triple Diffused Planar Transistor (High Voltage Switching Transistor)...