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4-Inch 100mm Silicon Dummy Wafers from Trusted China Suppliers - Ideal for Factory Semiconductor Operations

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Introducing our 4-inch Silicon Dummy Wafers , essential consumables designed to support daily semiconductor operations efficiently. These wafers are specifically crafted for vital applications such as chamber fill, tool seasoning, and protective runs during equipment maintenance and startup processes. By acting as a protective barrier, they minimize contamination risks and safeguard your valuable product wafers, ensuring the stability and longevity of your process tools. This makes them an indispensable resource for R&D labs, pilot lines, and facilities operating on mature process nodes.

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Our silicon dummy wafers are sourced from a trusted network of suppliers in China, with top-tier options available from our reputable Japanese partners, ensuring reliable performance and exceptional value for your operations.

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    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
    What are the primary applications for these silicon wafers?

    These wafers are designed for non-product applications, such as chamber conditioning, equipment testing, and safeguarding critical tools during maintenance cycles.

    What is the diameter and thickness specification?

    The wafers feature a standard diameter of 100±0.3mm (nominal 4 inches) and a thickness of 525±25um, making them compatible with standard processing tools.

    What dopants and orientation options are used?

    These CZ-grown wafers are doped with Boron (P/N type) with a <100> orientation, offering a resistivity range of 0-100 Ω·CM.

    What are the surface finishes of the front and back sides?

    The front side is polished to a high-quality finish, while the backside is etched, providing the optimal balance for dummy and test operations.

    How long does shipping and delivery take?

    Since these are standard stocked sizes, orders are processed rapidly and prepared for shipment within our standard lead time. Sourcing options are available from both Asian and Japanese supply chains depending on your requirements.

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