STS9018 NPN Silicon Transistor Description • High frequency low noise amplifier application • VHF band amplifier application PIN Connection C Features B C • Low noise figure : NF = 4dB(Max.) at f=100MHz • High transition frequency fT = 800MHz(Typ.) E B E TO-92 Ordering Information Type NO. Marking STS9018 STS9018 Package Code TO-92 Absolute maximum ratings Ta=25°C Characteristic Symbol Ratings 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 dissipation PC 625 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 MHz Transistor frequency fT VCE=10V, IE=-8mA 500 800 - Noise figure NF - - 4 Power gain GPE VCB=6V,IE=-1mA, f=100MHz 15 - - dB * : hFE rank / F : 54~80, G : 70~108, H : 97~146, I : 132~198. KSD-T0A049-000 1 STS9018 Electrical Characteristic Curves Fig. 1 PC –Ta Fig. 3 hFE-IC Fig. 2 IC-VCE Fig. 4 fT-IE Fig. 5 Cob-VCB, Cib-VEB Fig. 6 Yie-IC KSD-T0A049-000 2 STS9018 Electrical Characteristic Curves Fig. 8 IC-Yfe Fig. 7 IC-Yoe Fig. 9 IC - Yre KSD-T0A049-000 3 STS9018 Outline Dimension KSD-T0A049-000 4 STS9018 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-T0A049-000 5