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Sapphire Wafers — 50.8mm to 200mm, C/R/M/A Orientation, DSP/SSP

Sapphire Wafers — 50.8mm to 200mm, C/R/M/A Orientation, DSP/SSP
12inch 300mm DSP Dummy Grade Silicon Wafer

12inch 300mm DSP Dummy Grade Silicon Wafer
8inch 200mm SSP/DSP Dummy Grade Silicon Wafer

8inch 200mm SSP/DSP Dummy Grade Silicon Wafer
6inch 150mm SSP Silicon Dummy Wafer

6inch 150mm SSP Silicon Dummy Wafer
4inch 100mm SSP Silicon Dummy Wafer

4inch 100mm SSP Silicon Dummy Wafer
12inch 300mm Thermal Oxide Silicon Wafer

12inch 300mm Thermal Oxide Silicon Wafer
8inch 200mm SiO2 Silicon Oxide Wafer

8inch 200mm SiO2 Silicon Oxide Wafer
6inch 150mm Thermal Oxide Silicon Wafer

6inch 150mm Thermal Oxide Silicon Wafer
4inch SiO2 Wafer 100mm Silicon Oxide Wafer

4inch SiO2 Wafer 100mm Silicon Oxide Wafer
12inch 300mm DSP Test Grade silicon wafer

12inch 300mm DSP Test Grade silicon wafer
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4-Inch 100mm Silicon Dummy Wafers from Reliable China Suppliers - Ideal for Factory Operations and Equipment Maintenance

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Our 4-inch Silicon Dummy Wafers are essential consumables for daily semiconductor operations, providing a cost-effective solution for various critical tasks. Perfectly suited for chamber fill, tool seasoning, and protective runs during equipment maintenance and start-up, these wafers act as a reliable shield against contamination, ensuring the protection of your valuable product wafers. By enhancing process tool stability and longevity, they are indispensable for R&D labs, pilot lines, and manufacturers operating with mature process nodes.

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Our wafers are sourced from a trusted network of suppliers in China, with premium options from our esteemed Japanese partners, ensuring consistent performance and exceptional value for your operations. Choose our silicon dummy wafers to optimize your semiconductor processes and maintain the highest standards of quality and efficiency.

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    Product Detail

    Core Highlights

    Essential Tool Protection

    Ideal for chamber conditioning and safeguarding equipment during maintenance cycles.

    Cost-Effective Solution

    Maximizes your consumables budget for high-frequency, non-product applications.

    Rapid Deployment

    As a standard stocked size, orders are processed and prepared for shipment within our standard lead time.

    Flexible Sourcing

    Primarily supplied from our cost-optimized Asian supply chain, with select Japanese-sourced options for critical needs.

    Parameter Specifications

    Grow Method Type Dopant Resistivity RRV Orientation Slice Orientation Diameter Tolerance Primary Flat Location Primary Flat Length Thickness TTV Warp Bow Front Side Backside
    CZ P/N Boron 0-100 Ω·CM 12% <100> ±1° 100±0.3mm <110>±1° 32.5±2.5mm 525±25um ≦30um ≦30um ≦30um Polished Etched

    Frequently Asked Questions (FAQ)

    1. What are the primary applications for these silicon wafers?
    These wafers are ideal for chamber conditioning and protecting sensitive semiconductor processing equipment during routine maintenance cycles.
    2. What is the growth method used for these wafers?
    These wafers are manufactured using the Czochralski (CZ) growth method, ensuring reliable material properties for non-product applications.
    3. What are the surface specifications for the front and back sides?
    The front side of the wafer features a high-quality polished surface, while the backside is chemically etched.
    4. What dopant is used, and what is the typical resistivity?
    These wafers are doped with Boron, offering a resistivity range of 0-100 Ω·CM.
    5. How quickly can these wafers be delivered?
    Since this is a standard stocked size, orders are processed rapidly and prepared for shipment within our standard lead time.
    6. What options are available for sourcing these materials?
    We offer flexible sourcing: primarily from our cost-optimized Asian supply chain, with select options sourced from Japan for critical requirements.

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