ウェブ2SC1815 Product details. Audio Frequency Voltage Amplifier Applications. Low Noise Amplifier Applications. • High breakdown voltage, high current capability. : VCEO = 50 V (min), IC = 150 mA (max) • Excellent linearity of hFE. : hFE (2) = 100 (typ.) at VCE = 6 V, IC = 150 mA. : hFE (IC = 0.1 mA)/hFE (IC = 2 mA) = 0.95 (typ.)