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Four-layer gold finger circuit board

Material: FR4 Number of layers: four layers Process: Immersion Gold Minimum drilling: 0.2mm Minimum line width: 0.1mm Minimum line spacing: 0.1mm Features: Four-layer impedance board, gold finger, card slot tolerance +/-0.05mm, no inductive scratching is not accepted

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+86 0755-81772911

Four-layer gold finger circuit board
Substrate:  FR4 Layers:  4 layers
Dielectric constant:  4.3 Board thickness:  1.6mm
Thickness of outer copper foil:  1oz hickness of inner copper foil:  1oz
Surface treatment method:  Immersion gold Minimum hole diameter:  0.2mm
Minimum line width:  0.1mm Minimum line space:  0.1mm
Application field Industrial control Features:  Four-layer impedance board, gold finger, card slot tolerance +/-0.05mm, non-inductive scratching is not accepted


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Widely used in: communications, consumer electronics, industrial control, security, automobiles, power supplies, smart home, medical, military and other industries.

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