For the field of power electronics. Laser welded strips unite two opposing characteristics – for the one part with a high degree of hardness, for the other part with a very low degree of hardness. The copper alloy with a high degree of hardness and rigidity (e.g. CuNiSi or CuNi3SiMg) fulfils the requirements of press-fit zones and is combined with pure copper for ultrasound welding processes with a reduced stress loading on the substrate (DCB) and higher processing security.
APPLICATION FIELDS» Power erlectronics
» Semiconductors
» Transistors
SPECIFICATION | |
Strip thickness flat | 0,40 / 0,60 / 0,63 / 0,80 / 1,20 mm |
Strip thickness with step | one component up to 4,00 mm |
Strip width | up to 120,00 mm welded strip |
Welding seam | rolled, flat |
optional surface | brushed, slightly oiled or passivated |