Metal Core PCB Capacity

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Item	Description		Remark
Layer	1- 2 Layers
Material	Aluminum / Copper Based
Manufacturer	Ximai (China) ; Bergquist (USA)
Final Thickness	0.02" - 0.18" (0.5mm- 4.6mm) tg130° - tg170°
Surface Treatment	Regular Lead: HASL Lead- free: Lead- free HASL, ENG Gold; OSP, Immersion silver
Max/Min Board Size	Min: 0.2"x0.2" Max: 43.3"x19"
Min Trace width/Min Clearance	0.5oz: 4/4mil 1oz: 5/5mil 2oz: 5/7mil 3oz: 7/8mil 4oz: 10/10mil
Min Hole Ring	0.5oz: 4mil 1oz: 5mil 2oz: 7mil 3oz: 10mil 4oz: 16mil
Copper Thickness	0.5oz- 4oz
Min Hole size and Tolerance	Min hole: 30mil (Final Thickness 0.5mm- 2.0mm) 　　　　 45mil (Final Thickness 2.0mm- 4.6mm) Tolerance: PTH±4mil, NPTH±3mil
Thickness of Plating Layer	HASL:
	Copper Thickness: 20um- 35um	Tin: 5- 20um
	Immersion Gold:
	Nickel: 100u"- 200 u"	Gold: 2u"- 4u"
	Hard Plated Gold:
	Nickel: 100u"- 200 u"	Gold: 4u"- 8u"
	Golden Finger:
	Nickel: 100u"- 200 u"	Gold: 5u"- 15u"
	Immersion Silver: 6u"- 12u"
	OSP: Film 8u"- 20u"
Solder Mask Color	Glossy: Green, Black, Red, Yellow, White, Purple, Blue
Solder Mask Color	Matt: Green, Black
Solder Mask Resolution	Solder Mask Thickness:	0.2mil- 1.6mil
	Solder Dam:	Green 4mil/Other Color 5mil
	Solder Mask Hole Plug Diameter:	10mil- 25mil
Silk Screen Color	White, Black
Silk Screen Size	Min Width: 5mil; Height: 24mil
Testing Voltage	Testing Fixture: 50V- 300V	Flying Probe: 30V- 250V
Profile	CNC Tol: ±5mil V- CUT Tol: ±5mil	Slot Min: 40mil Angel: 15°, 20°, 30°, 45°, 60°
Bow and Twist	≤1%
Accept Standard	IPC Class 2; IPC Class 3; ISO9000