4 Layers immersion gold pcb for medical display

Rigid PCB Technical Capabilities

Item

Manufacture Capability

Layers

1-20L

Material Types

FR-4, CEM-1,CEM-3, IMS, High TG，

High Frequency, Halogen Free,

Aluminum base, metal core base

Max.Panel Dimension

546mm*622mm

Outline Tolerance

±0.10mm

Board Thickness

0.20mm-5.0mm

Board thickness Tolerance(t=0.8mm)

±8%

Min. Mechanical Drill Hole Size

0.15mm

Min. Laser Drill Hole Size

0.075mm

Min.track Width

0.0635mm(2.5mil)

Min.track Gap

0.0635mm(2.5mil)

Surface treatment

HASL(LF), Flash gold, ENIG,OSP

(Lead free compatible), Carbon ink,

Peelable S/M, Immersion Ag/Tin,

Gold finger plating,

ENIG+ Gold finger

External Cu.Thickness

35um-210um(1oz-6oz)

Internal Cu.Thickness

17um-175um(0.5oz-5oz)

Drilling Bit Size(CNC)

0.10mm-5.95mm

Finished Hole Dimension(CNC)

0.20mm-6.0mm

Hole Tolerance(CNC)

±0.075mm/±0.05mm

Hole Postion Tolerance(CNC)

±0.05mm

Board Thickness : Min.Hole Dimension

8: 1

Performance Test

100% electrical and electricity

performance test

Solder Mask

LPI, green, black, white,

red, blue, yellow

Min Solder Mask Bridge

0.0635mm

Thermal Shock Test

288℃，10S，3X

Impedance Control Tolerance

±5%