FR4 PCB

FR4 PCB is a class of printed circuit board base material made from a flame retardant epoxy resin and glass fabric composite.

FR4 has the characteristics of high dielectric strength, high strength-to-weight ratio,moisture resistant ,withstand a certain high temperature,low cost.

Our Fabrication highlights:

Item Capabilities
Layer Count
1 - 32 Layers
Max Board Dimension
24*24" (610*610mm)
Min Board Thickness
0.15mm
Max Board Thickness
6.0mm - 8.0mm
Copper Thickness
Outer Layer:1oz~30oz, Inner Layer:0.5oz~30oz
Min Line Width/Line Space
Normal: 4/4mil (0.10mm); HDI: 3/3mil (0.076mm)
Min Hole Diameter
Normal: 8mil (0.20mm) ; HDI: 4mil (0.10mm)
Min Punch Hole Dia
0.1" (2.5mm)
Min Hole Spacing
12 mil (0.3mm)
Min PAD Ring(Single)
3mil (0.075mm)
PTH Wall Thickness
Normal: 0.59mil (15um); HDI: 0.48mil (12um)
Min Solder PAD Dia
Normal: 14mil (0.35mm); HDI: 10mil(0.25mm)
Min Soldermask Bridge
Normal: 8mil (0.2mm); HDI: 6mil (0.15mm)
Min BAG PAD Margin
5mil (0.125mm)
PTH/NPTH Dia Tolerance
PTH: ± 3mil (0.075mm) ; NPTH: ±2 mil (0.05mm)
Hole Position Deviation
±2 mil (0.05mm)
Outline Tolerance
CNC: ± 6mil (0.15mm); Die Punch: ± 4mil (0.1mm); Precision Die: ± 2mil (0.05mm)
Impedance Controlled
Value>50ohm: ±10%; Value≤50ohm: ±5 ohm
Max Aspect Ratio
8:1
Surface Treatment
ENIG, Flash Gold, Hard Gold Finger, Gold Plating(50mil), Gold finger,

Selected Gold plating,ENEPIG, ENIPIG; HAL, HASL(LF), OSP, Silver Imm., Tin Imm
Soldermask Color
Green/White/Black/Yellow/Blue/Red
Item Attribute
Brand
KB / SYL / Nanya / Isola / Nelco / Rogers / Taconic / Arlon / Hitachi / Panasonic / ITEQ
Material Type
FR4 / FR-5 / CEM - 1/ CEM -3 / FR1
Thickness
0.10mm / 0.12mm / 0.15mm / 0.20mm / 0.25mm / 0.30mm / 0.40mm / 0.50mm / 0.60mm/ 0.80mm /1.0 mm/ 1.2 mm / 1.6mm / >=2.0 mm
Tg Value
> 130 / 150 / 170 / 180
Halogen Free
Yes(optional)
ROHS
Yes
Flammability
94V-0
Thermal Conductivity (W/m.K, or W/m.C)
0.30 - 0.45
Dielectric Strength
> 1.3 KV /mm
Wrap & Twist
≤ 0.75%
Thermal Stress
3 x 10 Sec @ 280 ℃
Prototype(<1m²) Layers Normal Service Expedited Service
FR4 PCB
1 Layer
3 - 4 days
24 hours
2 Layers
4 - 6 days
24 hours
4 Layers
8 -10 days
48 hours
6 Layers
8 - 10 days
72 hours
8 Layers
10~14 days
72 - 96 hours
10 Layers
14-18 days
120 - 168 hours
HDI (1+N+1 2+N+2)
2.5 - 3.5 weeks
TBD
Production Layers Normal Service Expedited Service
FR4 PCB
1 Layer
4-6 days
2-3 days
2 Layers
5-8 days
2-3 days
4Layers
8-12 days
3-5 days
6 Layers
8-12 days
4-6 days
8 Layers
12-16 days
6-8 days
10 Layers
18-20 days
TBD
HDI(1+N+1,2+N+2)
3-4 weeks
TBD

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