SiC Epi

SiC EPI wafers are used in producing Schottky diodes, MOSFETs, JFETs, and BJTs over a wide voltage range and customized wafers for thyristors, GTOs and IGBTs over a wider voltage range for medium to very high voltage power conversion system applications.


Product Name
SiC / SiC Wafer
Unit
Diameter
50.8 ~ 150
mm
Conductivity
N - Type
P -Type
 
Dopant
Nitrogen
Aluminum
 
Carrier Concentration
9 x 1014 ~ 1 x 1019
9 x 1014 ~ 1 x 1019
cm-3
Tolerance
± 15
± 50
%
Uniformity
≤ 10
≤ 20
%
Thickness*
0.2 ~ 50
µm
Tolerance
± 10
%
Uniformity
≤ 10
%
Defects
< 1
cm-2
Roughness (20µmX20µm)
≤ 0.5
nm
Scratches
<1 x wafer diameter
ea/mm
Usable Area
≥90
%
* Other customized specifications are welcome