View 2sc3268 datasheet:

2SC3268 TOSHIBA Transistor Silicon NPN Epitaxial Planar Type 2SC3268 VHF~UHF Band Low Noise Amplifier Applications Unit: mm • NF = 1.7dB, |S21e|2 = 15.0dB (f = 500 MHz) • NF = 2dB, |S |2 = 9.5dB (f = 1000 MHz) 21e Maximum Ratings (Ta = = 25°C) = = Characteristics Symbol Rating Unit Collector-base voltage VCBO 17 V Collector-emitter voltage VCEO 12 V Emitter-base voltage VEBO 3 V Base current IB 30 mA Collector current IC 70 mA Collector power dissipation PC 300 mW PC Collector power dissipation 800 mW (Note 1) Junction temperature Tj 125 °C JEDEC ? Storage temperature range Tstg -55~150 °C JEITA ? Note 1: When mounted ceramic substrate of 250 mm2 ? 0.8 mmt TOSHIBA 2-5K1A Weight: 0.052 g (typ.) Microwave Characteristics (Ta = = 25°C) = = Char