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SiC Boule

 We offer SiC Boule(Ingot) with 2”, 4” and 6”size, please see below specification of SiC Boule(Ingot):

 

  6 inch SiC Boule(Ingot)Specification  
Grade Production Grade Research Grade
Polytype 4H
Diameter 150.0mm±0.5mm
Type N-type
Orientation C(0001)4.0°±0.2°
Resistivity 0.015~0.028 ohm.cm
MicroPipe Density <2cm-2 10cm-2
Primary Flat Orientation {10-10} ±5.0°
Primary Flat Length 47.5mm±2.5mm
Edge cracks by high intensity light 1mm in radial 3mm in radial
Hex Plates by high intensity light Size<1mm, Cumulative area<1% Cumulative area<5%
Polytype Areas by high intensity light None 5% area

 

  4inch SiC Boule(Ingot) Specification  
Grade Production Grade Research Grade
Polytype 4H
Diameter 100.0mm±0.5mm
Carrier Type N-type
Orientation C(0001)4.0°±0.2°
Resistivity 0.015~0.028 ohm.cm
MicroPipe Density <2cm-2 10cm-2
Primary Flat Orientation {10-10} ±5.0°
Primary Flat Length 32.5mm±2.0mm
Secondary Flat Orientation Si-face:90° cw. from primary flat ± 5°
C-face:90° cw. from primary flat ± 5°
Secondary Flat Length 18.0mm±2.0 mm
Edge cracks by high intensity light 1mm in radial 3mm in radial
Hex Plates by high intensity light Size<1mm, Cumulative area<1% Cumulative area<5%
Polytype Areas by high intensity light None 5% area


For more information, please visit our website: http://www.qualitymaterial.net,send us email at sales@powerwaywafer.com or powerwaymaterial@gmail.com