Semiconductors, diodes, transistors, LED's etc.
ON SEMICONDUCTOR - MUR3020PTG - DIODE, ULTRAFAST, 2X15A, 200V or similar compatible type.
TPA6120a High Fidelity Stereo Headphone Amplifier. Extremely low distorsion and extremely high bandwidth. The chip is using current feedback technology.
Power transistor, NPN, 80 V, 10 A, 70 W, 50 MHz, Hfe 60, TO220. This part is used by SSR01, SSR03 and SSR04.
Power transistor, PNP, 80 V, 10 A, 70 W, 40 MHz, Hfe 60, TO220. This part is used by SSR02, SSR03 and SSR04.
SSM2210 Super matched ultra low noise transistor pair from Precision Monolithics Inc, later bought by Analog Devices. NPN 40 V, 20 mA, 1 nV/Hz, fT 200 MHz, Hfe 605, DIL08, NOS.
SSM2220 Super matched ultra low noise transistor pair from Precision Monolithics Inc, later bought by Analog Devices. PNP 36 V, 20 mA, 1 nV/Hz, fT 190 MHz, Hfe 165, DIL08, NOS.
Ultra low noise high precision operational amplifier. Compatible with LT1115 (which has less good DC characteristics, altough very good). DIL08, NOS. Datasheet http://cds.linear.com/docs/en/datasheet/1028fb.pdf
The DRV134 differential output amplifier that convert a single-ended input to a balanced output pair. It is fully specified for high performance audio applications and have excellent ac specifications, including low distortion (0.0005% at 1 kHz). DIL08 Datasheet http://www.ti.com/lit/ds/symlink/drv134.pdf This IC is used in the UBC01 pcb