STC9018N Semiconductor NPN Silicon Transistor Description • High frequency low noise amplifier application • VHF band amplifier application Features • Low noise figure : NF = 4dB(Typ.) at f=100MHz • High transition frequency fT = 800MHz(Typ.) Ordering Information Type NO. Marking Package Code STC9018N STC9018 TO-92N Outline Dimensions unit : mm 4.20~4.40 4.20~4.40 2.25 Max. 2.14 Typ. 13.50~14.50 0.52 Max. 0.90 Max. 1.27 Typ. 1 2 3 0.40 Max. 3.09~3.29 3.55 Typ PIN Connections 1. Emitter 2. Base 3. Collector KSD-T0C030-000 1 STC9018N Absolute Maximum Ratings Ta=25°C Characteristic Symbol Rating Unit Collector-base voltage VCBO 40 V Collector-emitter voltage VCEO 30 V Emitter-base voltage VEBO 4 V Collector current IC 20 mA Emitter current IE -20 mA Collector power dissipation PC 500 mW Junction temperature TJ 150 °C Tstg -55~150 °C Storage temperature range Electrical Characteristics Characteristic Ta=25°C Symbol Test Condition Min. Typ. Max. Unit Collector cut-off current ICBO VCB=40V, IE=0 - - 0.1 µA Emitter cut-off current IEBO VEB=4V, IC=0 - - 0.1 µA DC current gain hFE* VCE=5V, IC=1mA 54 - 198 - 800 - MHz - 4 - - 20 - Transition frequency fT VCE=10V, IE=-8mA Noise figure NF Power gain GPE VCB=6V,IE=-1mA, f=100MHz dB * : hFE rank / F : 54~80, G : 70~108, H : 97~146, I : 132~198. KSD-T0C030-000 2 STC9018N Electrical Characteristic Curves Fig. 1 PC – Ta Fig. 3 hFE - IC Fig. 2 IC - VCE Fig. 4 fT - IE The AUK Corp. products are intended for the use as components in general electronic equipment (Office and communication equipment, measuring equipment, home appliance, etc.). Please make sure that you consult with us before you use these AUK Corp. products in equipments which require high quality and / or reliability, and in equipments which could have major impact to the welfare of human life(atomic energy control, airplane, spaceship, transportation, combustion control, all types of safety device, etc.). AUK Corp. cannot accept liability to any damage which may occur in case these AUK Corp. products were used in the mentioned equipments without prior consultation with AUK Corp.. Specifications mentioned in this publication are subject to change without notice. KSD-T0C030-000 3