Layer count | 1-40L MP4 usb flash drive pcb boards, pcb pcba OEM ODM factory |
Board thickness | 8.27-275.8mil (0.21-7.0mm) |
Material | FR4 SHENGYI / S1170, ITEQ / IT180 and related PP |
Surface Finish | Leaded HAL, Lead free HAL, ENIG, OSP (Entek), Immersion Tin, Immersion Silver, Hard Gold(50u") |
Soldermask colors | green, yellow, black, blue, matte, semi-matte, transparent LPI solder mask and peelable soldermask |
Min. Trace Width/Space | 2/2mil |
Min. Hole Size | 0.15mm/6mil (mechanical drill), 0.1mm/4mil (laser drill) |
Min. Annular Ring | 4mil |
Max. Finished Copper Thickness | 10 OZ |
Aspect ratio | 16:1 |
Packing | Vaccum Packing |