WMS™-15
WMS-15™ has improved internal transmittance and will work beneficially in making DWDM thin-film filters with less insertion loss, which leads to the use in filter production for wide wavelength.
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WMS-15™ has improved internal transmittance and will work beneficially in making DWDM thin-film filters with less insertion loss, which leads to the use in filter production for wide wavelength.
Product Introduction
WMS-15™ has improved internal transmittance and will work beneficially in making DWDM thin-film filters with less insertion loss, which leads to the use in filter production for wide wavelength.
Feature
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01Optimized CTE
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02Optimal Young’s Modulus
Physical properties
| Properties | WMS™-15 | |
| Material Type | Glass-ceramics | |
| Specific Gravity | 2.50 | |
|---|---|---|
| Young’s Modulus | (GPa) | 96 |
| Vickers Hardness | 800 | |
| Abrasion | Aa | 31 |
| Heat Resistance | (℃) | 650 |
| Thermal Conductivity | (W/(m・K)) | 1.9 |
| CTE | -30～70℃ (10-7/K) | 114 |
| Water Resistance* | RW(P)JOGIS | 1 |
| Acid Resistance* | RA(P)JOGIS | 1 |
| Internal Transmittance | 1550nm 1mmt(%) | 99.9 |
| Refractive Index | 1550nm | 1.524 |
| Δn/ΔT | -30～70℃ (10-6/K) | -2.1 |
| *All properties are measured at room temperature except for CTE and Δn/ΔT. | ||
| *Refractive Index and Δn/ΔT is calculated value. | ||
| * Is based on JOGIS (Japan Optical Glass Industry Association standard). | ||
| Properties are subject to change along development. | ||
| Available Products | Polished Substrate ( 1- 12inch ) | |
Edge Chipping Photo Pictures
Application example
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Communication Related
