♦️ High-quality silicon wafer for Research and Experiment.

♦️ Provide small quantities, special specifications products, and customized services.

♦️Global shipping, secure payment, large inventory.

♦️Minimum delivery time within 1 week. Shipped by FedEx, DHL,UPS, etc.

Silicon Wafer Specification:

• Size: 4inch;

• Method: CZ;

• Type: P;

• Dopant: B;

• Orientation: 100;

• Resistivity: <0.005Ω・cm;

• Thickness: 525um±25;

• SIN layer: 50nm (both sides);

• TTV＜10um ;

• Surface: polished;

• Backside: etched;

• Packing: silicon wafer case ;