FR4 Printed Circuit Board
Overview
EBest Circuit (Best Technology) Co.,Ltd in Shenzhen, Guangdong lists FR4 Printed Circuit Board under Printed Circuit Boards. The listing gives item Capabilities, layer count 1 - 32 Layers and max board dimension 24*24" (610*610mm).
Technical specifications
| 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) |
| Hole Position Deviation | ±2 mil (0.05mm) |
| Soldermask Color | Green/White/Black/Yellow/Blue/Red |
| Halogen Free | Yes(optional) |
| ROHS | Yes |
| Flammability | 94V-0 |
| Thermal Stress | 3 x 10 Sec @ 280 ℃ |
| High Radio Frequency | 300MHz ~ 3GHz,or even bigger |
