RCA1C07

File No. 646 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ __ DDJ]sLJD Solid State Division Power Transistors RCA1C07 RCA1C08 Silicon Transistors for 40-Watt full-Complementary-Symmetry Audio Amplifiers JEDEC TO·220AB H·1535R1 RCA1C07 and RCA1COB are n-p-n and p-n-p epitaxial-base silicon power transistors, respectively, especially suitable for audio-output applications_ These devices are provided in the economical JEDEC TO-220AB version of the VERSAWATT package_ The 40-watt amplifier shown in Figs. 1 and 2 uses the RCA1C07 and RCA 1COB in conjunction with seven TO-39 transistors, ten diodes, and a 64-volt split power supply_ The amplifier output is directly coupled to an B-ohm speaker_ The high-frequency performance of this 40-watt amplifier will provide excellent reproduction for the most critical listener. CLASS B DRIVER n-p-n RCAfA06 OUTPUT n·p-n ReAlt07 INPUT rDAIFp~F~E~R~FE(NI;T)IRAL I -----+-----+----<~~FE~ED~BA)C-K ---J>-r--i:( RCAIA02 eCLASS CLASS ...