Share on (60762054334):

1. Jiamei High Quality 4 inch double side polished single crystal silicon wafer
2 . Certification: ISO9001, SGS, CTI, ROHS
Product Name | Jiamei High Quality 4 inch double side polished single crystal silicon wafer | ||||
Grade | Grade I | Grade II | Grade III | ||
Diameter | 100.0 mm +0/-0.5 mm | ||||
Thickness | 500 μm ± 25 μm or Customer Specification | ||||
Surface finish | single side polish(ssp) | ||||
Dopant | n type: nitrogen | ||||
Primary Flat Orientation) | Perpendicular to <11-20> ± 5.0° | ||||
Primary Flat Length | 32.5 mm ± 2.0 mm | ||||
Secondary Flat Orientation) | 90° CW from Primary flat ± 5.0° | ||||
Secondary Flat Length) | 18.0 mm ± 2.0 mm | ||||
TTV/BOW/Warp | < 5μm / <10μm /< 20μm | ||||
Resistivity | 0.01~0.03 Ω×cm | ||||
Surface Finish | C Face polish.Si Face CMP (Si face: Rq < 0.15 nm) or Customer Specification | ||||










Best stainless steel wing nut anchor bolt for construction fastener bags+cartons+pallets according to customer ' s requirement,Best stainless steel wing nut anchor bolt for construction fastener bags+cartons+pallets according to customer ' s requirement,
A: We are factory.
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us as below:

New products from manufacturers at wholesale prices