Everything Must Go Quartz Wafer 4inch Double Side Polished Synthetic Substrate ~ Rare Item [8oPZxsuY]

♦️ 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: N;
• Dopant: As;
• Orientation:100;
• Resistivity: 0.002~0.004Ω;
• Thickness: 525um±25;
• Oxide film: 280nm (both sides);
• TTV＜10um ;
• Surface: polished;
• Backside: etched;
• Packing: silicon wafer case ;