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Digital Security Board PCB
The Digital Security Board PCB is the rigidity PCB circuit board developed and produced by Shenzhen Quanhong Electronics Co., Ltd. the HDI board is made of FR-4 material, surface gold deposition
and laser drilling. The minimum line width and line spacing can reach 75um and the minimum hole diameter can reach 0.1mm. The buried blind hole circuit board is widely used in digital cameras,
notebooks, mobile phones and other electronic products and automotive electronics.
Rigid PCB Manufacturing Capability
Rigid PCB Manufacturing Capability
Item
PCB
HDI
Layer
1-40
1-40
Minimum linewidth/linespacing
3MIL/3MIL(0.075mm)
2MIL/2MIL(0.05MM)
Minimum hole diameter
6MIL(0.15MM)
6MIL(0.15MM)
Minimum solder resist opening (single-side)
1.5MIL(0.0375MM)
1.2MIL(0.03MM)
Minimum solder resist bridge
3MIL(0.075MM)
2.2MIL(0.055MM)
Maximum aspect Ratio (thickness/hole diameter)
10:01
8:01
Impedance control accuracy
+/-8%
+/-8%
Finished thickness
0.3-3.2MM
0.2-3.2MM
Maximum board size
630MM*620MM
620MM*544MM
Maximum finished copper thickness
6OZ(210UM)
2OZ(70UM)
Minimum board thickness
6MIL(0.15MM)
3MIL(0.076MM)
Maximum layer
14
12
Surface treatment
HASL-LF,OSP ,Immersion Gold, Immersion Tin ,Immersion Ag
Immersion Gold,OSP,selectiveimmersion gold,
carbon print
Min/max laser hole size
/
3MIL / 9.8MIL
Laser hole size tolerance
/
10%
