| Parameter | Value | Parameter | Value |
|---|---|---|---|
| PCB Type | FR4 PCB | Quantity | 5 pcs |
| Layers | 2 Layers | Board Type | Single PCB |
| Dimensions | 100 x 120 mm | Copper Weight | 1oz |
| Thickness | 1.6 mm | Min Track / Spacing | 6/6mil↑ |
| Surface Finish | HASL Lead Free | Min Hole Size | 0.3mm↑ |
| Solder Mask | Green | Silkscreen | White |
| Stack-up | Default | Impedance Control | No |
This order consisted of five 2-layer FR4 PCBs sized at 100 x 120 mm, built to 1.6 mm thickness with 1 oz copper. Featuring standard 6/6 mil track spacing and 0.3 mm minimum holes, the design required no special considerations beyond typical processes. Engineering review and material preparation were completed efficiently before moving to circuit imaging and etching.
Green solder mask paired with white silkscreen provided standard contrast and coverage. We applied molten solder coating followed by hot air leveling to achieve a uniform HASL Lead Free finish known for its cost-effectiveness and reliability in general electronics. Electrical testing confirmed full continuity on all boards.
Produced as single PCBs in 1.9 days, the run delivered consistent results matching the straightforward specifications. The process flow remained optimized for this conventional 2-layer configuration, ensuring dependable quality for immediate customer application.
Discover how AIVON manufactures 2 Layer FR4 PCBs, including double-sided circuit structures, reliable through-hole fabrication processes, manufacturing challenges, and real production experience from customer orders.
Real Engineering Queries (EQ) and DFM issues for 2 Layer FR4 PCB (double-sided boards) from actual production reviews. Learn how to avoid common problems with via treatment, silkscreen on pads, solder mask openings, hole attributes, board edge clearance, and other frequent design pitfalls.
| Order ID | PCB Type | Layers | Dimensions | Solder Mask | Surface Finish | Quantity | Action |
|---|---|---|---|---|---|---|---|
| FR4-20260709-057 | FR4 PCB | 2 | 378 x 258 | White | OSP | 20 | View detail |
| FR4-20260709-018 | FR4 PCB | 1 | 116.6 x 62.34 | Green | HASL Lead Free | 5 | View detail |
| FR4-20260708-079 | FR4 PCB | 2 | 323.77 x 379.03 | White | HASL Lead Free | 400 | View detail |