MicroChemicals Silicon, Quartz, Glass and Fused Silica Wafer Stock List (Revised: 07.12.2023 19:23 MEZ)
4 Inch Quartz Wafers (Crystalline Quartz)
| Qual. | Material | Size (inch) | Orien- tation | Polished | Thick- ness (μm) | Doping | Resistivity (ohm cm) | Coating | # available now1/soon2 | Article Number (WebShop) | |
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| | Quartz | 4 | X-Cut | double-side | 200 ± 25 | | | | 100 / 100 | WQA40200250XXXXXSNN1 | | | | Quartz wafer 4 inch, thickness = 200 ± 25 μm, X-Cut, 2-side polished, 1 SEMI Flat 32.5 +/-2.0 mm on X | | | Price/wafer (net): € 82.00 (5 wafers), € 76.00 (10 wafers), € 70.00 (25 wafers), € 68.00 (50 wafers) (plus packaging / shipping) | |
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| | Quartz | 4 | Z-Cut | double-side | 1500 ± 50 | | | | 12 / 12 | WQC41500500X0000SNN1 | | | | Quartz wafer 4 inch, thickness = 1500 ± 50 μm, Z-Cut,seedless, 2-side polished, primary flat 32 mm on -X, top side Ra < 1 nm | | | Price/wafer (net): € 79.60 (10 wafers), € 74.00 (25 wafers), € 68.00 (50 wafers) (plus packaging / shipping) | |
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| | Quartz | 4 | ST-Cut | double-side | 500 ± 25 | | | | 30 / 30 | WQL40500250X0000SNN1 | | | | Quartz wafer 4 inch, thickness = 500 ± 25 μm, ST-Cut, 2-side polished, TTV < 10 μm, warp < 30 μm, primary flat 32.5 mm | | | Price/wafer (net): € 51.00 (5 wafers), € 45.00 (10 wafers), € 39.00 (25 wafers), € 37.00 (50 wafers) (plus packaging / shipping) | |
Interested in an offer? Please send us an e-mail with the article numbers(s) (20-digit code in the right column of the table above) and number to info@microchemicals.com
1 available when this list has been revised 2 available + ordered (= available in typically few weeks) 3 Wider specified, rather cheap wafers for e. g. resist coating tests or start-up experiments for new litho-processes. 4 prices subject to change; while stocks last. 5 possibly available on demand within approx. 1 - 2 weeks. We try to revise this stock list daily or weekly, but we cannot guarantee that it's always up-to-date.
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