| Parameter | Value | Parameter | Value |
|---|---|---|---|
| PCB Type | FR4 PCB | Quantity | 5 pcs |
| Layers | 1 Layers | Board Type | Single PCB |
| Dimensions | 370 x 370 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 | White | Silkscreen | Black |
| Stack-up | Default | Impedance Control | No |
This manufacturing run involved five large single-sided FR4 PCBs, each measuring 370 x 370 mm with a 1.6 mm thickness. Given the board size, careful material preparation and fixturing were essential during circuit imaging, etching, and subsequent processes to maintain registration accuracy. The 1 oz copper and 6/6 mil minimum track and spacing followed standard specifications, supporting efficient production of these sizable single-layer boards.
White soldermask paired with black silkscreen provided clear contrast, after which we applied lead-free HASL surface finish using molten solder coating and hot air leveling. Particular attention ensured even solder coverage across the expansive copper areas on every board. Following completion, full electrical testing verified continuity and isolation on all five units.
The order was fulfilled in 1.3 days, resulting in consistent dimensional accuracy and reliable HASL Lead Free coating that met all specified parameters for these large single-sided FR4 PCBs.
Single-sided FR4 boards form the foundation for numerous electronic products. We provide an optimal balance of cost, reliability, and manufacturability for diverse applications.
Discover the most common engineering queries (EQ) in 1 layer FR4 PCB production, from hole plating confusion to solder mask mismatches. Learn practical file preparation tips to minimize delays and speed up approval.
| 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 |