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MicroChemicals Silicon, Quartz, Glass and Fused Silica Wafer Stock List (Revised: 30.01.2025 07:24 MEZ)
4 Inch Fused Silica Wafers (JGS2 and JGS1)
| Qual. | Material | Size
(inch) | Orien-
tation | Polished | Thick-
ness (μm) | Doping | Resistivity
(ohm cm) | Coating | # available
now1/soon2 | Article Number
(WebShop) | |
| |
| | Fused Silica | 4 | ### | double-side | 380 ± 20 | | | | 176 / 176 | WUA40380200X0000SNN1 | | | | Fused silica JGS2 wafer 4 inch, thickness = 380 ± 20 μm, 2-side polished, TTV < 10 μm | | | Price/wafer (net): € 29.00 (5 wafers), € 23.00 (10 wafers), € 17.00 (25 wafers), € 16.00 (50 wafers), € 15.00 (100 wafers) (plus packaging / shipping) | |
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| | Fused Silica | 4 | ### | double-side | 500 ± 25 | | | | 137 / 137 | WUA40500250X0000SNN1 | | | | Fused silica JGS1 wafer 4 inch, thickness = 500 ± 25 μm, 2-side polished, primary flat 32.5 +/- 2 mm | | | Price/wafer (net): € 47.20 (5 wafers), € 41.60 (10 wafers), € 36.00 (25 wafers), € 34.00 (50 wafers), € 32.00 (100 wafers), € 30.00 (200 wafers) (plus packaging / shipping) | |
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| | Fused Silica | 4 | ### | double-side | 250 ± 25 | | | | 118 / 118 | WUS40250250XXXXXSNN1 | | | | Fused silica JGS2 wafer 4 inch, thickness = 250 ± 25 μm, 2-side polished | | | Price/wafer (net): € 31.20 (5 wafers), € 25.60 (10 wafers), € 20.00 (25 wafers), € 18.00 (50 wafers), € 16.00 (100 wafers) (plus packaging / shipping) | |
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| | Fused Silica | 4 | ### | double-side | 350 ± 25 | | | | 139 / 139 | WUS40350250XXXXXXNN1 | | | | Fused silica JGS2 wafer 4 inch, thickness = 350 ± 25 μm, 2-side polished, TTV < 10 μm, 1 SEMI Flat | | | Price/wafer (net): € 33.00 (5 wafers), € 27.40 (10 wafers), € 21.80 (25 wafers), € 21.20 (50 wafers), € 20.80 (100 wafers), € 20.20 (200 wafers) (plus packaging / shipping) | |
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| | Fused Silica | 4 | ### | double-side | 500 ± 25 | | | | 568 / 568 | WUS40500250X0000SNN2 | | | | Fused silica JGS2 wafer 4 inch, thickness = 500 ± 25 μm, 2-side polished, TTV < 10 μm - 1 SEMI Flat | | | Price/wafer (net): € 33.70 (5 wafers), € 28.10 (10 wafers), € 22.50 (25 wafers), € 21.00 (50 wafers), € 19.00 (100 wafers), € 17.50 (300 wafers) (plus packaging / shipping) | |
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| | Fused Silica | 4 | ### | double-side | 500 ± 25 | | | | 59 / 59 | WUS40500250X0000SNN4 | | | | Fused silica JGS3 wafer 4 inch, thickness = 500 ± 25 μm, 2-side polished, 1 flat | | | Price/wafer (net): € 64.00 (5 wafers), € 56.00 (10 wafers), € 48.00 (25 wafers), € 46.00 (50 wafers), € 44.00 (100 wafers) (plus packaging / shipping) | |
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| | Fused Silica | 4 | ### | double-side | 500 ± 25 | | | | 4 / 4 | WUS40500250X0000SNN5 | | | | Fused silica JGS2 wafer 4 inch, thickness = 500 ± 25 μm, 2-side polished, TTV < 10 μm, laser-marking: LAAS 2024 FS XXX (XXX = consecutive number) 1 SEMI Flat | | | Price/wafer (net): on request | |
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| | Fused Silica | 4 | ### | double-side | 1000 ± 25 | | | | 240 / 240 | WUS41000250X0000SNN1 | | | | Fused silica JGS1 wafer 4 inch +/- 0.3 mm, thickness = 1000 ± 25 μm, 2-side polished, TTV < 10 μm, primary flat 32.50mm, Bow/Warp < 40 μm, S/D 40/20 | | | Price/wafer (net): € 53.20 (5 wafers), € 47.60 (10 wafers), € 42.00 (25 wafers), € 40.00 (50 wafers), € 38.00 (100 wafers), € 37.00 (200 wafers) (plus packaging / shipping) | |
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| | Fused Silica | 4 | ### | double-side | 1000 ± 25 | | | | 485 / 485 | WUS41000250X0000SNN2 | | | | Fused silica JGS2 wafer 4 inch +/- 0.2 mm, thickness = 1000 ± 25 μm, 2-side polished, TTV < 10 μm, primary flat 32.50mm +/- 2.50 mm, OH content < 300 ppm
| | | Price/wafer (net): € 35.20 (5 wafers), € 29.60 (10 wafers), € 24.00 (25 wafers), € 23.00 (50 wafers), € 22.00 (100 wafers), € 21.00 (300 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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