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SensoPRO Plugins

surface-texture-02
surface-texture

Surface texture

PCB | SEMICONDUCTOR

This Plugin is used to analyze surface texture (a.k.a. roughness) in accordance with the corresponding parameters defined by the ISO 25178: Geometric Product Specifications (GPS) –Surface texture: areal standard.

surface-texture-02
surface-texture

Surface texture

PCB | SEMICONDUCTOR

This Plugin is used to analyze surface texture (a.k.a. roughness) in accordance with the corresponding parameters defined by the ISO 25178: Geometric Product Specifications (GPS) –Surface texture: areal standard.

Surface Texture
Surface Texture
Parameters Comments
Sa Arithmetical mean height
Sq Root-mean-square height
Sz Maximum height
Sp Maximum peak height
Sv Maximum pit depth
Ssk Skewness
Sku Kurtosis
Sal Autocorrelation length
Str Texture-aspect ratio
Sdq Root-mean-square gradient
Sdr Developed interfacial area ratio
Smr Areal material ratio
Smc Inverse areal material ratio
Sxp Extreme peak height
Sk Roughness depth of the core
Spk Reduced summit height
Svk Roughness depth of the valley
Smr1 Upper bearing area
Smr2 Lower bearing area
Vv Void volume
Vvv Pit void volume
Vvc Core void volume
Vmp Peak material volume
Vmv Core material volume
Smean Height arithmetic average
Smax Maximum height
Smin Minimum height