What are Thick Copper PCBs?
The copper weight of thick Copper PCBs is more than 4oz(140um). It could carry higher current with good thermal distribution. The copper more thicker, the tracing /spacing should be more large.
The copper weight of thick Copper PCBs is more than 4oz(140um). It could carry higher current with good thermal distribution. The copper more thicker, the tracing /spacing should be more large.
Automotive industry and electronics industry such as power supply and control systems.
| Layer | 2-24 |
| Material | FR4 standard Tg 140C,FR4 High Tg 170C |
| Thickness (Finished Board) | 0.6mm-6.5 mm |
| Max. Board Size | 457mm*610mm |
| Max. Outer Layer Copper Weight (Finished) | 15oz |
| Max. Inner Layer Copper Weight | 12oz |
| Surface Finish |
HASL -Hot Air Solder Leveling Lead Free HASL - RoHS ENIG -Electroless Nickle/Immersion Gold - RoHS |
| Min. Tracing/Spacing | Check the following chart |
| Min. Diameter of Drill | 10mil |
| Min. Annular Ring | 6mil |
| Soldermask Color | Green, red, black, yellow, white, blue, green matt, black matt |
| Silkscreen Legend Color | White, Black, Yellow |
| Gold Fingers | Yes |
| Blind/Buried Vias | Yes |
| Material | Copper Weight(oz) | Min. Tracing/Spacing(mil) |
| Outer Layer | 4 | 8/12 |
| 5 | 10/14 | |
| 6 | 12/16 | |
| 12 | 20/32 | |
| 15 | 32/40 | |
| Inner Layer | 4 | 8/12 |
| 5 | 10/14 | |
| 6 | 12/16 | |
| 12 | 20/32 |
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Zhejiang, China
Phone: +86- 13967312812
Email: sales@apcboard.com
