PCB Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| PCB Type | FR4 PCB | Quantity | 5 pcs |
| Layers | 2 Layers | Board Type | Single PCB |
| Dimensions | 69.92 x 69.91 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 | White | Silkscreen | Black |
| Stack-up | Default | Impedance Control | No |
Manufacturing Timeline
Logistics Information
Key Manufacturing Processes
Manufacturing Summary
Manufacturing of these five 2-layer FR4 PCBs followed a conventional process path suited to the 10/10 mil track and spacing, 0.3 mm minimum hole size, and 1.6 mm standard thickness with 1 oz copper. Measuring 69.92 by 69.91 mm, each board used a simple single-PCB format without blind vias or impedance control. White solder mask paired with black silkscreen delivered high contrast while the overall specification allowed standard material preparation and imaging parameters to maintain precise feature definition and registration.
We performed circuit imaging and etching, then applied solder mask before molten solder coating and hot air leveling to produce a uniform HASL Lead Free surface finish. This sequence ensured even coating thickness and reliable solderability across the small lot. Full electrical testing after completion verified continuity and isolation on every board, confirming all five units met the specified tolerances without deviation.
The order was completed in 1.4 days, demonstrating efficient execution for this straightforward 2-layer FR4 PCB requirement. Consistent results across the batch support dependable downstream assembly and long-term field performance.
This order also received positive feedback from the customer regarding the consistent quality and reliable delivery. View the full customer review→
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Real Production Records
| Order ID | PCB Type | Layers | Dimensions | Solder Mask | Surface Finish | Quantity | Action |
|---|---|---|---|---|---|---|---|
| FR4-20260911-001 | FR4 PCB | 4 | 76.33 x 49.91 | Green | HASL Lead Free | 10 | View detail |
| FR4-20260907-001 | FR4 PCB | 2 | 90 x 40 | Green | HASL Lead Free | 30 | View detail |
| FR4-20260905-007 | FR4 PCB | 2 | 42.8 x 38.8 | Green | HASL Lead Free | 5 | View detail |