PCBA manufacturer OEM factory FR4 ceiling fan PCBA

Item

Description

Capability

Material

Laminate materials

FR-1,FR-4 CEM-1 CEM-3,Alu...

Surface Finish

HASL,ENIG,immersion silver,immersion tin,OSP...

SMT

SMT component size

0210, 0402,0603,0805,1206

Board cutting

of layers

1-16

Min. Thickness for inner layers

0.003”(0.07mm)

(Cu thickness are excluded)

Solder mask

Color

White,black,red,Green,yellow,blue...

Min solder mask clearance

0.003” (0.07mm)

Thickness

0.0005-0.0007”(0.012-0.017mm)

Silkscreen

Color

White,black,yellow,red,blue...

Min size

0.006” (0.15mm)

Board thickness

Standard

0.04-0.16”±10%(0.1-4mm±10%)

Min.

Single/Double layer: 0.008±0.004”

Copper weight

Outer Cu weight

0.5-4 oz

Inner Cu weight

0.5-3 oz

Drilling

Min size

0.0078” (0.2mm)

Drill deviation

±0.002” (0.05mm)

hole tolerance

±0.002” (0.005mm)

Plating

Min hole size

0.0008” (0.02mm)

E-test

Flying Probe Tester

Yes

Controlled

Tolerance

±10%