| Parameter | Value | Parameter | Value |
|---|---|---|---|
| PCB Type | FR4 PCB | Quantity | 5 pcs |
| Layers | 2 Layers | Board Type | Single PCB |
| Dimensions | 58.4 x 116.29 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 involved production of five individual 2-layer FR4 PCBs, each measuring 58.4 by 116.29 mm with standard 1.6 mm thickness and 1 oz copper weight. The design specified 6/6 mil minimum track and spacing along with 0.3 mm minimum hole size, fitting conventional parameters that required no blind vias or impedance control. Green soldermask, white silkscreen, and HASL Lead Free surface finish were applied to match the default stackup exactly.
We completed an engineering review and material preparation, then performed circuit imaging and etching to define the copper patterns. Solder mask application was followed by molten solder coating and hot air leveling to produce a uniform HASL Lead Free coating. Electrical testing at the end verified continuity and isolation across all five boards. The full manufacturing sequence took 1.9 days.
Execution stayed aligned with the provided specifications throughout, resulting in consistent board geometry and surface quality suitable for standard assembly. These 2-layer FR4 PCBs reflect the reliable outcomes obtained when following established processes for this straightforward configuration and modest production quantity.
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 |