Name: 50mm Dia. x 3.0mm Thickness 1.65-3µm Coated Silicon Window
Brand: TECHSPEC
SKU: 17-203
Price: NT$11,725

Bevel:

Protective as needed

Clear Aperture CA (mm):

45.00

Diameter (mm):

50.00 +0.0/-0.1

Thickness (mm):

3.00 ±0.1

Coating:

BBAR (1650-3000nm)

Coating Specification:

R_avg <1% @ 1650 - 3000nm
R_abs <2% @ 1650 - 3000nm

Coefficient of Thermal Expansion CTE (10^-6/°C):

2.55

Density (g/cm³):

2.33

Edges:

Fine Ground

Index of Refraction n_d:

3.422 @ 5µm

Knoop Hardness (kg/mm²):

1150

Parallelism (arcmin):

<3

Poisson's Ratio:

0.265

Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More

Silicon (Si)

Surface Flatness (P-V):

1λ

Surface Quality:

60-40

Type:

Protective Window

Wavelength Range (nm):

1650 - 3000

Young's Modulus (GPa):

140

Regulatory Compliance

RoHS 2015:

Compliant

Certificate of Conformance:

View

Reach 235:

Compliant

產品系列說明

可穿透1.2 - 7μm範圍內的光
無鍍膜或針對3 - 5μm範圍內的光提供抗反射鍍膜
適合對重量限制的應用

由光學級矽製成的TECHSPEC® 矽 (Si) 窗口片具備低成本與低密度，因此常用於1.2 - 7μm的光譜範圍。由於矽是低密度材料 (密度只有鍺或硒化鋅的一半)，因此非常適用於對重量限制的應用，尤其是3 - 5μm範圍內的應用，更是如此。矽的密度是2.329 g/cm³，努氏硬度為1150，因此較鍺更硬，更不易碎。

50mm Dia. x 3.0mm Thickness 1.65-3µm Coated Silicon Window

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Regulatory Compliance

產品系列說明