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HPSI - Semi-insulating SiC Substrates

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.

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Part Number Type Grade Diameter Orientation Thickness Resistivity 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