| Parameter | Value | Parameter | Value |
|---|---|---|---|
| PCB Type | FR4 PCB | Quantity | 10 pcs |
| Layers | 2 Layers | Board Type | Panel PCB |
| Dimensions | 110 x 110 mm | Copper Weight | 1oz |
| Thickness | 1.6 mm | Min Track / Spacing | 6/6mil↑ |
| Surface Finish | HASL Lead Free | Min Hole Size | 0.25mm |
| Solder Mask | Black | Silkscreen | White |
| Stack-up | Custom | Impedance Control | No |
This order involved the manufacture of ten 2-layer FR4 panel PCBs, each measuring 110 x 110 mm at 1.6 mm thickness with 1 oz copper layers. The specifications included standard 6/6 mil track and spacing, 0.25 mm minimum hole size, black solder mask, white silkscreen printing, and HASL Lead Free surface finish on a custom stackup configuration.
Following an initial engineering review and material preparation, circuit imaging and etching created the required copper patterns. We then applied the black solder mask and performed molten solder coating with subsequent hot air leveling to produce a uniform lead-free finish. Final electrical testing ensured all panels met performance standards.
The production was completed in 1.4 days, yielding panels with consistent dimensional accuracy and electrical reliability suited to the customer's requirements.
This order also received positive feedback from the customer regarding the consistent quality and reliable delivery. View the full customer review→
2 layer FR4 PCBs deliver cost-effective solutions for most electronic designs. Their simple structure enables consistent quality and efficient production cycles.
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 |
|---|---|---|---|---|---|---|---|
| FR4-20260708-079 | FR4 PCB | 2 | 323.77 x 379.03 | White | HASL Lead Free | 400 | View detail |
| FR4-20260708-015 | FR4 PCB | 2 | 15 x 41.7 | White | HASL Lead Free | 5 | View detail |
| FR4-20260630-014 | FR4 PCB | 2 | 126 x 145 | Green | ENIG (Immersion Gold) | 10 | View detail |