JLCPCB Fabrication Specification Template

Board Thickness: 1.6mm
Base Material: FR-4, TG 130-140
Copper Weight: 1oz (35um) outer, 0.5oz inner
Surface Finish: HASL (Lead-Free) / ENIG
Solder Mask Color: Green
Silkscreen Color: White
Min Trace/Space: 6/6mil (0.152mm)
Min Hole Size: 0.3mm
Edge Rails: No (use panelization service)
IPC Class: Class 2
Testing: Flying probe (included)

For impedance control:
- Specify controlled impedance in remarks
- Include stackup diagram
- JLCPCB JLC2313 prepreg (for 4-layer)
