ShenZhen 4 layer multilayer pcb manufacturing process

Categories	Multilayer PCB Manufacturing
Brand	PCBQuick PCB Manufacturing and Assembly
Model	KF-fr4 pcb board
Number of Layers	4-Layer
Base Material	fr4
Copper Thickness	1oz
Board Thickness	1.6mm
Min. Hole Size	0.2mm
Min. Line Width	0.1mm
Min. Line Spacing	0.1mm
Surface Finishing	hasl/enig
solder mask	green
silk screen	white
FOB port	shenzhen/HK
Terms of Payment	L/C, D/A, D/P, T/T, Western Union, MoneyGram, paypal
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Update Time	Dec 26,2024

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4 layer Multilayer PCB

Welcome to K.F PCB Factory:

Who am I?

KingFung Technology Co. Ltd is a professional one-stop PCB manufacturer with ten years experiences . We are a high-tech enterprise exporting samples and bulk production of printed circuit boards.Products range single, double side ,multi-layer PCB ,flexible PCB and MC PCB with high technical content and strict quality requirements.

What is the description of PCB?

Item			Technical Standards
Rise			1-20 Layer
Material			FR-4,CEM-1,CEM-3,Hight TG,FR4 Halogen Free,FR-1,FR-2,Aluminum
Thickness			0.2mm-3.2mm(8mil-126mil)
Minimum thickness			0.075mm(3mil)
Cu			1/2 oz min;5 oz max
Min line width/spacing			0.075mm/0.1mm(3mil/4mil)
Min drill hole			0.2mm(8mil)
Punching the smallest aperture			0.9mm(35mil)
Surface finish/treatment			HALS/HALS lead free,Chemical tin,Chemical Gold,Immersion gold Inmersion Silver/Gold,Osp,Gold Plating
The largest size puzzle			610mm×508mm
Tolerance		Pore spaces	+/-0.075mm(3mil) CNC Driling
		Line width	+/-0.05mm(2mil) or
			+/-20% of original artwork
		Aperture	PTH L:+/-0.075mm(3mil)
			Non-PTH L:+/-0.05mm(2mil)
		Appearance Tolerance	+/-0.125mm(5mil) CNC Routing
			+/-0.15mm(6mil) by Punching
		Warp	0.70%
Insulation Resistance			10Kohm-20Mohm
Conduction Resistance			<50ohm
Test voltage			10-300V
MLB	Interlaminar deviation		4 layers:0.15mm(6mil)max
			6 layers:0.25mm(10mil)max

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KingFung PCB's Factory:

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