Double Layer Metal Core Printed Circuit Board

Double Layer Metal Core Printed Circuit Board

Part No.: M0285360169A

Layer count: Double Layer Aluminum Core PCB
Material: Copper core, 1.6 mm, 1 OZ, 2 W/M*K
Minimum tack: 20 mil
Minimum space(gap): 20 mil
Minimum hole: 0.5mm
Surface finished: ENIG
Panel size: 208*178mm/20up

Double Layer Aluminum Core PCB Process Flow Chart

Aluminum core cutting

Drilling

Resin plugging

Phisycal drawing

Stack up

Limination

2nd drilling

PTH

Dry film

Pattern plating

Etching

Solder mask

Immersion gold

Routing

E-test

FQC

Packing

High Power Flashlight Mainboard 

High power flashlight is a new lighting tool with LED as light source. It has the advantages of power saving, durability, strong brightness and so on.