PCB Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| PCB Type | FR4 PCB | Quantity | 5 pcs |
| Layers | 2 Layers | Board Type | Single PCB |
| Dimensions | 54.74 x 106.93 mm | Copper Weight | 1oz |
| Thickness | 1.6 mm | Min Track / Spacing | 10/10mil |
| Surface Finish | HASL Lead Free | Min Hole Size | 0.3mm↑ |
| Solder Mask | Green | Silkscreen | White |
| Stack-up | Default | Impedance Control | No |
Manufacturing Timeline
Logistics Information
Key Manufacturing Processes
Manufacturing Summary
This order consisted of five individual 2-layer FR4 PCBs, each measuring 54.74 × 106.93 mm with standard 1.6 mm thickness and 1 oz copper. The 10/10 mil track and spacing along with 0.3 mm minimum hole size followed conventional geometry, allowing straightforward imaging, etching, and drilling sequences. Green soldermask, white silkscreen, and HASL Lead Free surface finish completed the build without impedance control or blind vias.
We performed engineering review and material preparation before circuit imaging and etching. Solder mask application was followed by molten solder coating and hot air leveling to produce a uniform HASL Lead Free coating that supports reliable soldering while remaining cost-effective for the small five-piece quantity.
Electrical testing confirmed continuity and isolation on every board. The entire manufacturing process was completed in 2.3 days, delivering consistent quality that matched the customer's requirements for this compact, standard-specification FR4 PCB run.
Explore More PCB Manufacturing Resources
2 Layer FR4 PCB Manufacturing Insights
2 layer FR4 PCBs deliver cost-effective solutions for most electronic designs. Their simple structure enables consistent quality and efficient production cycles.
Common Engineering Queries in 2 Layer FR4 PCB Design and Manufacturing
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.
Real Production Records
| Order ID | PCB Type | Layers | Dimensions | Solder Mask | Surface Finish | Quantity | Action |
|---|---|---|---|---|---|---|---|
| FR4-20260731-032 | FR4 PCB | 2 | 100 x 120 | Black | HASL Lead Free | 5 | View detail |
| FR4-20260730-005 | FR4 PCB | 2 | 168 x 107 | Green | HASL with Lead | 5 | View detail |
| FR4-20260727-018 | FR4 PCB | 2 | 44.8 x 57 | Matte Black | HASL Lead Free | 20 | View detail |