| Parameter | Value | Parameter | Value |
|---|---|---|---|
| PCB Type | Aluminum PCB | Quantity | 5 pcs |
| Layers | 1 Layers | Board Type | Single PCB |
| Dimensions | 18 x 1193.8 mm | Copper Weight | 1oz |
| Thickness | 1 mm | Min Track / Spacing | 10/10mil |
| Surface Finish | OSP | Min Hole Size | 1.5mm↑ |
| Solder Mask | White | Silkscreen | Black |
| Thermal Conductivity | 1.0W | Voltage Withstand | AC2500V |
This aluminum PCB order comprised five single-layer boards measuring 18 × 1193.8 mm on 1.0 mm thick substrate with 1 oz copper and 1.0 W thermal conductivity. The extreme aspect ratio required specific fixtures during metal base preparation and thermal insulation lamination to preserve flatness and avoid distortion along the 1.2-meter length. With a minimum hole size of 1.5 mm and 10/10 mil track spacing, the design followed conventional geometry while the AC2500 V withstand rating added further process controls for dielectric integrity.
Circuit imaging and etching were performed on the aluminum core, followed by white solder mask application and black silkscreen printing. OSP surface finish was achieved through organic coating and anti-oxidation treatment to protect the exposed copper without compromising thermal paths. Heat dissipation control steps were integrated after lamination to maintain the material’s specified conductivity across every board.
Electrical testing at the end of the 12.7-day production cycle verified voltage withstand and continuity on all five units, confirming consistent performance for linear high-power applications. The completed boards delivered reliable thermal transfer and mechanical stability suited to their elongated format.
Discover how AIVON manufactures OSP Aluminum PCBs, including aluminum substrate structures, copper surface protection, thermal management considerations, manufacturing challenges, and real production experience from customer orders.
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| Order ID | PCB Type | Layers | Dimensions | Solder Mask | Surface Finish | Quantity | Action |
|---|---|---|---|---|---|---|---|
| ALU-20260423-0017 | Aluminum PCB | 1 | 175 x 732 | White | HASL Lead Free | 5 | View detail |
| ALU-20260322-018 | Aluminum PCB | 1 | 276 x 276 | White | OSP | 5 | View detail |
| ALU-20260322-016 | Aluminum PCB | 1 | 438.56 x 438.56 | White | OSP | 5 | View detail |