Pcb, Pcba, Circuit Board

1. 3 Step HDI PCB

Blind hole copper:Via filling
Width/Length: 0.076/0.076mm(3/3mil)
Base Material: Nelco-N4000-13
Tg>=210 dc
Thickness: 0.68+/-0.08mm(26.8+/-3.1mil)

2. Heavy cooper PCB (>=2OZ)

Layer: 16
Hole cooper: >=25um (1mil)
Surface cooper: >=56um (2.2mil)
Thickness: 3.0+/-0.3mm (118+/-11.8mil)

3. Sterling silver PCB

Layer: 8
Hole cooper: >=25um (1mil)
Surface cooper: 35-55um (1.37-2.2mil)
Thickness: 1.6+/-0.152mm (62+/-5.9mil)
Surface treatment: Immersion Ag


4. Cooper paste plugging PCB

Hole copper: >=25um (1.0mil)
Surface cooper: >=91um (3.6mil)
Core copper: 6OZ
Thickness: 2.14+/-0.21mm (84.25+/-8.42mil)


5. Buried capacitance board

Hole copper: >=20um (0.8mil)
Surface copper: >=35um (1.37mil)
Remark: Buried capacitance board


6. High layer count PCB

Layer: 26
Hole copper: >=20um (0.8mil)
Surface copper: 30-50um (1.2-2mil)
Aspect ratio: 12:1
Min hole: 0.3mm (12mil)