12 Inch Semiconductor Silicon Wafer Prime Test Dummy Wafers - 300mm Diameter ±0.2mm with Thermal Oxide Coating
Price:
Negotiable
MOQ:
25 Pieces
Delivery Time:
1 - 4 weeks
Brand:
BonTek
Product Description
Product Overview
12-inch semiconductor silicon wafer prime test dummy wafers serve as essential substrates for microelectronic device manufacturing and testing. These high-purity silicon wafers are fundamental components in semiconductor fabrication processes across the electronics industry.
Technical Specifications
| Parameter | 2" (50.8mm) | 3" (76.2mm) | 4" (100mm) | 5" (125mm) | 6" (150mm) | 8" (200mm) | 12" (300mm) |
|---|---|---|---|---|---|---|---|
| Diameter | 50.8 ± 0.38mm | 76.2 ± 0.63mm | 100 ± 0.5mm | 125 ± 0.5mm | 150 ± 0.2mm | 200 ± 0.2mm | 300 ± 0.2mm |
| Thickness | 279 ± 25µm | 381 ± 25µm | 525 ± 20µm or 625 ± 20µm | 625 ± 20µm | 675 ± 20µm or 625 ± 15µm | 725 ± 20µm | 775 ± 20µm |
| Type | P, N or Intrinsic | ||||||
| Dopant | B, Ph, As or Undoped | ||||||
| Orientation | <100>, <111>, <110> | ||||||
| Resistivity | 0.001 - 300 ohm/cm | ||||||
| Primary Flat Length | 15.88 ± 1.65mm | 22.22 ± 3.17mm | 32.5 ± 2.5mm | 42.5 ± 2.5mm | 57.5 ± 2.5mm | Notch | Notch |
| Secondary Flat Length | 8 ± 1.65mm | 11.18 ± 1.52mm | 18 ± 2.0mm | 27.5 ± 2.5mm | 37.5 ± 2.5mm | NA | NA |
| Surface Finish | SSP, DSP, Etched, or Lapped | ||||||
Thermal Oxide Coating Options
Thermal Oxide On Both Sides
- Film thickness: 100Å - 10µm on both sides
- Film thickness tolerance: Target ±5%
- Film stress: -320±50 MPa Compressive
Thermal Oxide On Single Side
- Film thickness: 100Å - 10,000Å on both sides
- Film thickness tolerance: Target ±5%
- Film stress: -320±50 MPa Compressive
Product Images
Handling & Acceptance Guidelines
- Products are fragile and shipped with reinforced packaging and fragile labels via premium domestic and international carriers
- Upon receipt, inspect outer carton condition before opening. Document packaging alignment with photos before removal
- Open vacuum packaging exclusively in clean room environments during application
- If damage is detected during transit, immediately photograph or video document without removing items from packaging. Contact supplier promptly for resolution
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Get in Touch
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Company
Hangzhou Freqcontrol Electronic Technology Ltd.
Location
Room 1106, CIBC, No.198 Wuxing Rd, Hangzhou, P.R.China
Contact Person
Xu