KTC9018, KEC Korea Electronics, Silicon NPN RF/VHF/UHF Transistor,
Vcbo 40V, Ic 20mA, Tc 25°C 625mW, 
Case type TO-92, 
Marking: 2SC9018, C9018, TCD9018, UTC9018, 
BCE - C9018, TCD9018, UTC9018, 
CBE - CS9018, S9018, SS9018, 
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