Quartz - HOYA OPTICS

1 Quartz WAFER HOYA Corporation USA 1-800-818-HOYA (4692) OPTICS Division Phone: 408-654-2200 3285 Scott Boulevard Fax: 408-654-2270 Santa Clara, CA 95054 HOYA CORPORATION USA offers Quartz Wafers with Standard and Ultra-Parallel surfaces. Quartz wafer features include: Dimensional Replica of Standard Silicon Wafers Ultra-Parallel Super Fine Surface Finish High Transmission DIAMETER THICKNESS ORI-FLATPRODUCT CODE(+ )(+ )(+ ) 4 W 5 W 6 W WAFER HOYA Corporation USA 1-800-818-HOYA (4692) OPTICS Division Phone: 408-654-2200 3285 Scott Boulevard Fax: 408-654-2270 Santa Clara, CA 95054 Note.

2 The listed data are standard values. Because of continuous product improvement, the various data listed are subject to change without notice. Physical SpecificationsStandard ProductsUltra-Parallel ProductsInc lus ionNoneNone(@ > 3 m)(@ > 3 m)ScratchNoneNone(@ > 1 m)(@ > 20 m)SleekNoneNone(@ > 3 m)(@ > 30 m) pcs/cm2(@ > 1-4 m)(@ > 10-30 m)Total Thickness Variation-< 3 mLocal Thickness Variation (20mm sq.)-< mPhysical PropertiesCoefficient of Thermal x 10-7 (50-200 C)Annealing Point1,120 COptical PropertiesRe fra c tiv e Inde x (nd) PropertiesWt. loss DI (100 C, 1 hour)Wt.

3 Loss 1/100N (100 C, 1 hour)Wt. loss 5% (80 C, 1 hour)Mechanical PropertiesSpecific 's Modulus7,413 Kg/mm2 Sheer Modulus3,170 Kg/mm2 Poisson's Hardne ss615 Kg/mm2 Lapping Hardness210 Electrical PropertiesSurface Resistivity1 x 1019 Bulk1 x 1018 cm2