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MicroChemicals Silicon, Quartz, Glass and Fused Silica Wafer Stock List (Revised: 2025-04-18 19:26 MEZ)
Other wafer types (also cut wafer pieces) and technical details on request: info@microchemicals.com
4 Inch Silicon + SiNx Wafers (Stoichiometric or Low-stress Silicon Nitride)
Qual.MaterialSize
(inch)
Orien-
tation
PolishedThick-
ness (μm)
DopingResistivity
(ohm cm)
Coating# available
now1/soon2
Article Number
(WebShop)
PrimeSi + Si3N44(100)double-side200 ± 10Boron1 - 1060 nm53 / 53WNA40200105B1314S061
PrimeSi + Si3N44(100)double-side380 ± 15Boron1 - 1070 nm45 / 45WNA40380155B1314S071
PrimeSi + Si3N44(100)double-side380 ± 15Boron1 - 10150 nm39 / 39WNA40380155B1314S151
PrimeSi + Si3N44(100)double-side380 ± 15Boron1 - 10400 nm18 / 18WNA40380155B1314S401
PrimeSi + Si3N44(100)double-side380 ± 15Boron1 - 101000 nm0 / 50WNA40380155B1314SXX1
PrimeSi + Si3N44(100)double-side525 ± 15Boron1 - 10100 nm112 / 112WNA40525155B1314S102
PrimeSi + Si3N44(100)double-side525 ± 15Boron1 - 10500 nm6 / 56WNA40525155B1314S501
PrimeSi + Si3N44(100)double-side525 ± 25Boron1 - 1040 nm6 / 6WNA40525255B1314S041
PrimeSi + Si3N44(100)double-side525 ± 25Boron1 - 10300 nm50 / 50WNA40525255B1314S301
PrimeSi + Si3N44(100)one-side325 ± 25Boron1 - 1080 nm75 / 75WND40325250B1314S081
PrimeSi + Si3N44(100)one-side525 ± 25Boron1 - 102000 nm14 / 14WND40525250B1314SNN1
Dummy3Si + Si3N44(100)double-side500 ± 2550 nm4 / 4WNS40500250X0000S051
1available 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.