Double side PCB
Release time:2018/08/09 4-Layer PCB Classified according to PCB characteristics: Classified by application industry: Double Side PCB HASL HDI Immersion Gold Immersion Silver Immersion Tin Industrial Control Medical Instruments Military Defense Multilayer precision PCB New Energy Power Supply Product Safety& Security Single Side PCB Smart Appliances Thick copper PCB viewed:1444
Number of floors: 2 layers
Surface treatment: semi-hole immersion gold process
Minimum aperture: 0.25MM
Minimum line width, line spacing: 5/5 MIL
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