Circuit electronics(PCB)aluminum board with lead-free HAL

4mil / 20mil

4mil / 20mil

Peelable thickness

0.2mil --1.2mil

0.2mil --1.2mil

Solder mask thickness

Au 0.8 - 4U"
Ni 100-300U"

Au 0.8 - 4U"
Ni 100-300U"

Immersion gold

Au 0.8 - 80U"
Ni 50-500U"

Au 0.8 - 80U"
Ni 50-500U"

Gold flash

6 oz / 5oz

5 oz / 4 oz

base copper thickness(outer/inner)

+(-)5%

+(-)10%

Impedence

2.5mil/2.5mil
2.5mil/2.5mil

3.0mil/3.0mil
3.0mil/2.6mil

 Line width/space(inner)

 Line width/space(outer)

12:1

10:1

 aspect ratio

0.1mm

0.15mm

 Hole size

0.2mm--6.0mm

0.3mm--5.0mm

 Thickness(max)

30

28

 layer (max.)

20"x40"

20x40"

Panel size(inch)

technical capacity for sample production

technical capacity for batch production

 Our technical capacity for your reference:

The Circuit electronics(PCB) aluminum Board ,material(1.4mm aluminum substrate),board thickness 1.6mm,min.hole size 3.05mm,surface finishing lead-free HAL,copper thickness 1oz

The Circuit electronics(PCB) aluminum board is widely used in heat sink device,have good heat dissipation.