PAM XIAMEN offers 4″ Silicon EPI Wafers.
Substrate  EPI  Comment  
Size  Type  Res Ωcm 
Surf.  Thick μm 
Type  Res Ωcm 

4″Øx525μm  n Si:As[111]  0.00100.0035  P/E  37  p Si:B  35±10%  P/N/N+ 
4″Øx525μm  n Si:As[111]  0.00100.0035  P/E  16.5  n Si:P  12.5±10%  P/N/N+ 
4″Øx525μm  n Si:As[111]  0.00100.0035  P/E  45  p Si:B  13±10%  P/N/N+ 
4″Øx525μm  n Si:As[111]  0.00100.0035  P/E  7±1  n Si:P  12±10%  P/N/N+ 
4″Øx525μm  n Si:As[111]  0.00100.0035  P/E  45  p Si:B  14.5±10%  P/N/N+ 
4″Øx525μm  n Si:As[111]  0.00100.0035  P/E  7  n Si:P  12±10%  P/N/N+ 
4″Øx525μm  n Si:As[111]  0.0020.005  P/E  88  p Si:B  80.5±10%  P/N/N+ 
4″Øx525μm  n Si:As[111]  0.0020.005  P/E  88  n Si:P  27±10%  P/N/N+ 
4″Øx380μm  n Si:As[111]  0.0020.005  P/E  105  p Si:B  0.0035±10%  P/N/N+ 
4″Øx380μm  n Si:As[111]  0.0020.005  P/E  26  n Si:P  5±10%  P/N/N+ 
4″Øx525μm  n Si:As[111]  0.00100.0035  P/E  10.15  n Si:P  3.8±0.5  N/N/N+ 
4″Øx525μm  n Si:As[111]  0.00100.0035  P/E  6.8±0.8  n Si:P  0.55±0.15  N/N/N+ 
4″Øx380μm  n Si:As[111]  0.0040.008  P/EOx  16.5  n Si:P  35 ±10%  N/N+ 
4″Øx508μm  n Si:As[111]  0.0020.005  P/E  19±1.3  n Si:P  25±5  N/N/N+ 
4″Øx508μm  n Si:As[111]  0.0020.005  P/E  54.5±3.6  n Si:P  4.4  N/N/N+ 
4″Øx380μm  n Si:As[111]  0.0010.005  P/EOx  20  n Si:P  270 ±10%  N/N+ 
4″Øx400μm  n Si:As[111]  0.0010.005  P/E  20  n Si:P  0.09 ±10%  N/N+ 
4″Øx400μm  n Si:As[111]  0.0010.005  P/E  20  n Si:P  90±10%  N/N+ 
4″Øx400μm  n Si:As[111]  0.0010.005  P/E  20  n Si:P  0.19 ±10%  N/N+ 
4″Øx400μm  n Si:As[111]  0.0010.005  P/E  20  n Si:P  0.07 ±10%  N/N+ 
4″Øx525μm  n Si:As[111]  0.0010.005  P/E  20  n Si:P  65 ±10%  N/N+ 
For more information, please visit our website: https://www.powerwaywafer.com,
send us email at sales@powerwaywafer.com and powerwaymaterial@gmail.com
Found in 1990, Xiamen Powerway Advanced Material Co., Ltd (PAMXIAMEN) is a leading manufacturer of semiconductor material in China.PAMXIAMEN develops advanced crystal growth and epitaxy technologies, manufacturing processes, engineered substrates and semiconductor devices.PAMXIAMEN’s technologies enable higher performance and lower cost manufacturing of semiconductor wafer.
Quality is our first priority. PAMXIAMEN has been ISO9001:2008, owns and shares four modern facories which can provide quite a big range of qualified products to meet different needs of our customers, and every order has to be handled through our rigorous quality system.Test report is provided for each shipment, and each wafer are warranty.