PCB Capability

Capability

PCB Process Capability

Item

Unit

2024

Sample

Mass Production

Laminate suppliers

 

EMC,NAN YA,SHENGY,ITEQ,KB,Rogers,Taconic

Laminate type

 

Mid Tg / High Tg / BT-like / Normal Dk / Low Dk / Low loss

Laminate Tg

 

Tg150 /Tg170 /Tg180

Min core thickness

mm

0.05

0.05

Min Prepreg style

mm

1017

1017

Min board thickness (10-layer HDI)

mm

0.62

0.65

Min board thickness (12-layer HDI)

mm

0.72

0.75

HDI type

 

1+N+1 ~ 14 ELIC

mechanical drilling

unit

 

Min Hole Diameter

mm

0.15

0.2

Min annular ring

mm

0.075

0.01

Laser drilling

unit

 

Min Hole Diameter (CO2)

mm

0.05

0.075

Min annular ring

mm

0.05

0.056

Min line width / spacing

unit

 

Innerlayer (core)

um

40/40

40/50

Secondary outerlayer / outerlayer (Cu plating layer)

 

40/50

45/50

Impedance

unit

 

Impedance tolerance

ohm

≥50ohms,±8% < 50ohms,±4ohm

≥50ohms,±10% < 50ohms,±5ohm

Solder mask/Surface treatment

unit

 

Soldermask registration

mm

0.025

0.0375

Min soldermask bridge(working draft)

mm

0.05

0.064

Solder mask color

 

green,blue,black,white,yellow

Surface finish

 

HASL,LF HASL,ENIG,ENIG+OSP,ENEPIG,Immersion Silver,OSP,Immersion Tin,Gold Finger(Selective Heavy Hard Gold),Selective Heavy Soft Gold

 

FPC Process Capability

item

unit

2024

Model

batch production

Base material supplier

 

DOOSHAN,THINFLEX,ITEQ,SHENG YI

type

 

Halogen-Free

Laminate Tg

 

TG150,TG170

Min board thickness (Double-sided)

mm

0.1

0.10

Coverlay supplier

 

DONGYI,OMAR,SHENG YI

PP

 

DOOSHAN,WAZAM,SHENG YI

Min board thickness(Rigid-flex)

mm

0.3

0.33

mechanical drilling

unit

 

Min Hole Diameter

mm

0.1

0.15

Min annular ring

mm

0.075

0.1

Laser drilling(UV)

unit

 

Min Hole Diameter

mm

0.04

0.05

Min annular ring

mm

0.05

0.075

Laser drilling (CO2)

unit

 

Min Hole Diameter

mm

0.07

0.08

Min annular ring

mm

0.05

0.05

Min line width / spacing

unit

 

Inner layer (whole panel)

um

40/40

45/45

plating layer (whole panel)

um

40/50

50/50

impedance

unit

 

impedance

ohm

±8%

±10%

Soldermask/Surface finish

unit

 

Solder mask registration

mm

0.03

0.04

Min Solder mask Bridge

mm

0.06

0.075

Solder mask color

 

green,blue,black,white,yellow

Surface finish

 

ENIG,ENIG+OSP,ENEPIG,Immersion Silver,OSP