Led Bulb Circuit Board

Led Bulb Circuit Board
Product Details


Led bulb circuit board technical parameter:

Material

Aluminum base

Final Thickness

0.02" - 0.18" (0.5mm- 4.6mm) tg130° - tg170°

Surface finished

Regular Lead: HASL Lead-free: Lead-free HASL;ENG Gold; OSP, Immersion silver

Min/Max Board Size

Min: 0.2"x0.2"/Max: 43.3"x19"

Min Trace width/

0.5oz: 4/4mil;1oz: 5/5mil;2oz: 5/7mil;3oz: 7/8mil;4oz: 10/10mil

Min Clearance

Min Hole Ring

0.5oz: 4mil;1oz: 5mil;2oz: 7mil;3oz: 10mil;4oz: 16mil

Copper Thickness

0.5oz- 4oz

Min Hole size&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 Colour

Glossy: Green, Black, Red, Yellow, White, Purple, Blue;Matt: Green, Black

Solder Mask

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

Testing Voltage

Testing Fixture: 50V- 300V

Flying Probe: 30V- 250V

Profile

CNC Tol: ±5mil

Slot Min: 40mil

V- CUT Tol: ±5mil

Angel: 15°, 20°, 30°, 45°, 60°

Accept Standard

IPC Class 2; IPC Class 3; ISO9000

LED bulb circuit board production machine



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