FileNo. 644 _________________________________ [IlCIT3LJD Solid State Division Power Transistors RCA1C05 RCA1C06 Silicon Transistors for 25-Watt Full-Complementary-Symmetry Audio Amplifiers JEDEC TO 220AB H-1535R1 RCA1C05 and RCA1C06 are n-p-n and p-n-p epitaxial-base silicon power transistors. respectively_ These complementary output devices-.for:audio applications are provided in the JEDEC TO-220AB plastic package. The 25-watt audio-amplifier circuit shown ,in Figs_ 1 and 2' uses .