4″ Test Grade Silicon Wafer

PAM XIAMEN offers 4″ Test Grade Silicon Wafer.

Can you quote the same silicon wafer but 100 wafer instead of 50 Need to be packed in 25 wafer pack with cleanroom paper separators
• 50 silicon wafers (reclaim or test) to serve as polish substrates for SU-8 molding test grade
• 4” wafers 100±0.2mm
• One side polish (please specify polish quality)surface roughness<0.3nm
• > 200 micron thick
• All the rest specs – any
• Can be mixed origin
• The polish is critical
N type
thickness 500±20μm
resistivity 1-10Ωcm
orientation 100±0.5°
Warp≤20μm
TTV≤15μm
inside cassette(25pcs/cassette) with vacuum outside package

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 (PAM-XIAMEN) is a leading manufacturer of semiconductor material in China. PAM-XIAMEN develops advanced crystal growth and epitaxy technologies, manufacturing processes, engineered substrates and semiconductor devices. PAM-XIAMEN’s technologies enable higher performance and lower cost manufacturing of semiconductor wafer.

With more than 25+years experiences in compound semiconductor material field and export business, our team can assure you that we can understand your requirements and deal with your project professionally.

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