fr4 copper clad laminate pcb board manufacturer

1.All kinds of PCB 2.High precision,100% test 3.HASL,OSP,immersion gold 4.UL,ROHS,ISO9001 5.Good quality, price concessions

General Specifications  Capability

Material Requirements:

Size	Max.Finshed Size	20.9”x24.4”(530mm x 620mm )
Board Thickness	Standard	0.004”to0.16 ” ±10% ( 0.1mmto4.0mm±10% )
	Min.	Single/ Double-sided:0.008”±0.004”(0.2mm ±0.1mm)
		4-layer:0.01”±0.008”(0.4mm ±0.1mm)
		8-layer :0.01”±0.008”(0.4mm ±0.1mm)
	Bow and twist	< 7/1000
Copper  Weight	Outer Cu weight	0.5oz ~ 3.0oz
	Inner Cu wight	0.5oz ~ 3.0oz
Laminate Materials	FR-4,FR-1,,FR-2,CEM-1,CEM-3

Process Requirements:

Solder Mask	Color	green,light green,white,black,dark brown,yellow,red,blue
	Min. solder mask clearance	0.003”(0.07mm)
	Thickness	0.0005”-0.0007”(0.012mm-0.017mm)
Silkscreen	Color	White,black,yellow,red,blue,green
	Min. Size	0.006”(0.15mm)
Surface Finish	HASL,HASL pb free,immersion gold,immersion silver,immersion tin,O.S.P (Entek),S/G plating,ENEPIG,G/F plating,carbon

Quality Control: 

Electrical testing	Flying Probe Tester	Y
Controlled Impedance	Tolerance	±10%
	Impedance tester	Tektronix TDS8200
Routing	End Mills Test	± 0.006”(0.15mm)
	CNC Tolerance	±0.004”(0.1mm)
	V-Cut Depth V-cut	FR-4(1/3+-0.1mm);FR-1,FR-2,CEM-1,CEM-3(1/2+-0.1mm)
	V-cut angle V-CUT	15°,18°,30°
	V-CUT	line,hole,V-shape

Certificates 

UL Cert.	Y
ISO Cert.	ISO9001 :2008
TS16949	Y
ISO14000	Y

Double Sided  PCB Board Manufacturing Process Flow

Processing Equipments

Vaccum Packaging

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fr4 copper clad laminate pcb board manufacturer