China 4" 6" 8" N-type SiC Ingot Suppliers, Manufacturers - Advanced Customized 4" 6" 8" N-type SiC Ingot

Product Description

Semicorex provides 4" 6" 8" N-type SiC Ingot. We have been manufacturer and supplier of wafers for many years.

4 Inch N-type SiC Ingot Specification
Items			Production Grade			Dummy Grade
Polytype			4H
Dopant			n-type Nitrogen
Resistivity			0.015~0.025 ohm ·cm			0.015~0.028 ohm ·cm
Diameter			100.25±0.25 mm
Thickness			≥15 mm
Surface orientation error			4°toward<11-20>±0.2°
Primary flat orientation			[1- 100]±5.0°
Primary flat length			32.5±1.5 mm
Secondary flat			90.0°CW from Primary ±5.0°, silicon face up
Secondary flat length			18±1.5 mm
Micropipe density			≤0.5 ea/cm2			≤10 ea/cm2
BPD			≤2000 ea/cm2			--
TSD			≤500 ea/cm2			--
Edge Cracks			≤3 ea，≤1mm/ea			≤5 ea，≤3mm/ea
Polytype areas			None			≤5% area
Edge indents			≤3 ea，≤1mm width and depth			≤5 ea，≤2mm width and depth
Label			C-face
Packaging			unit-ingot cassette, vacuum packaging
6 Inch N-type SiC Ingot Specification
Items		Production Grade			Dummy Grade
Polytype		4H
Dopant		n-type Nitrogen
Resistivity		0.015~0.025			0.015~0.028
Diameter		150.25±0.25 mm
Thickness		≥15 mm
Surface orientation error		4°toward<11-20>±0.2°
Primary flat orientation		[1- 100]±5.0°
Primary flat length		47.5±1.5 mm
Micropipe density		≤0.5 ea/cm2			≤10 ea/cm2
BPD		≤2000 ea/cm2			--
TSD		≤500 ea/cm2			--
Edge Cracks		≤3 ea，≤1mm/ea			≤5 ea，≤3mm/ea
Polytype areas		None			≤5% area
Edge indents		≤3 ea，≤1mm width and depth			≤5 ea，≤2mm width and depth
Label		C-face
Packaging		unit-ingot cassette, vacuum packaging
8 Inch N-type SiC Ingot Specification
Items	Production Grade			Research Grade			Dummy Grade
Polytype	4H
Dopant	n-type Nitrogen
Resistivity	0.015~0.028			0.01~0.04			NA
Diameter	200.25±0.25 mm
Thickness	NA
Surface orientation error	4°toward<11-20>±0.5°
Notch orientation	[1- 100]±5.0°
Notch depth	1~1.5 mm
Micropipe density	≤2 ea/cm2			≤10 ea/cm2			≤50 ea/cm2
BPD	≤2000 ea/cm2			≤500 ea/cm2			--
TSD	≤500 ea/cm2			≤1000 ea/cm2			--
Edge Cracks	≤3 ea，≤1mm/ea			≤4 ea，≤2mm/ea			≤5 ea，≤3mm/ea
Polytype areas	None			≤20% area			≤30% area
Edge indents	≤3 ea，≤1mm width and depth			≤4 ea，≤2mm width and depth			≤5 ea，≤2mm width and depth
Label	C-face
Packaging	unit-ingot cassette, vacuum packaging