Copper foil, Oxygen-Free High Conductivity (OFHC), alloy 101 is used for automotive rectifiers, transistor component bases, high resistance-ratio cryogenic shunts, wave guides, hollow conductors, anodes for vacuum tubes, coaxial cable, coaxial tube, klystrons, microwave tubes, bus bars, lead-in wire, vacuum seals and glass-to-metal seals.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.