Four-layer board, HDI, smart home appliances, sinking gold, impedance
Release time：2018/08/11 4-Layer PCB HDI Impedance Smart Appliances viewed：900
Product Type: Multilayer Board
Material: FR4
Application area: Security
Number of layers / plate thickness: 4L / 1.6MM
Surface treatment: Shen Jin
Line width / line running 5/5mil
Minimum aperture: 0.25MM
Technical features: impedance control
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