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Home » Products » LED Heat Sink » 0.15tmm 4" Cu11-W89 Coated Uhb Vertical LED Chip Cooling Base
0.15tmm 4" Cu11-W89 Coated Uhb Vertical LED Chip Cooling Base

Product Specifications/Features
    0.15Tmm 4" Cu11-W89 Coated UHB Vertical led chip Cooling Base. Made In Shanghai, China!
    Material: 11Cu89W
    Thickness: 0.15mm
    Size: 4"
    Surface Condition:Polishing and Grounding
    Surface Roughness: 0.03um, Mirror Surface; <0.1um
    Surface: Ni/Au Coating.
    Standard of Plating:
    Withstand 500 degrees baking verification by 15 minutes.
    Withstand 3M adhesive tape test after scribe the surface to 1x1mm space.
    Uniformity of coating thickness: within +/-15%.
    No peeling, bubbles, delamination, water stains, dents; No visible scratches; Uniform color
    Surface Roughness changes within 0.01um after plating.
    Gold Purity: 99.99%

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