Four-layer board, ordinary spray tin, FR4, industrial control
Release time：2018/08/11 4-Layer PCB FR4 HASL Industrial Control viewed：851
Plate thickness / number of layers: 1.6MM / 4 layers
Surface treatment: lead-free spray tin
Minimum aperture: 0.3MM
Minimum line width, line spacing: 5/5 MIL
Detailed parameters
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