Mail Icon postage letter Location Marker standard map marker Pencil Icon pencil Power Icon Lightning Bolt Radio Frequency Icon Radio Tower Radio Frequency Icon antenna Search Icon magnifying glass Outgoing Call Phone with arrow pointing out Incoming Call Phone with arrow pointing in Next Arrows 2 forward facing arrows Down Arrow Downward pointing arrow Download File tray with arrow pointing in Pencil pencil Document document Info info Power circle icon lightning bolt with circle around it RF Components circle icon antenna with circle around it Wolfspeed circle icon wolfspeed logo with circle around it Wolfspeed wolf icon wolfspeed logo Marker Icon with Circle map marker with circle Page Icon with Circle page marker with circle Gear Icon with Circle gear marker with circle Page Icon with Circle page marker with circle Play Button Triangle on top of circle Large Right Arrow Circle Facebook Icon Twitter logo LinkedIn logo YouTube logo Right Arrow Right Arrow - thinner Handshake Icon Envelope Icon

If you have questions about our products or designing with silicon carbide, we’re here to help.


Thanks, we’re glad to hear from you.
We’ll route your inquiry to the proper division and they will respond promptly.


Work with Us

The Materials Business Unit produces a wide assortment of semi-insulating SiC products ranging in wafer diameters up to 150mm. This material is manufactured upon a high-volume platform process that provides our customers the highest degree of material quality, supply assurance, and economies of scale.

Download HPSI and Nitride Epitaxy Line Card
Download Materials Catalog
Part NumberTypeGradeDiameterOrientationThicknessResistivity Ohm-cm Range
W4TRF0R-0200 HPSI Research 100mm On-axis 500µm +/-25µm ≥ 1E5
W4TPF0R-0200 HPSI Production 100mm On-axis 500µm +/-25µm ≥ 1E5
W4TRG0R-N-0200 HPSI Research 150mm On-axis 500µm +/-25µm >1E5
W4TPG0R-N-0200 HPSI Production 150mm On-axis 500µm +/-25µm >1E5