| Parameter | Value | Parameter | Value |
|---|---|---|---|
| PCB Type | Aluminum PCB | Quantity | 15 pcs |
| Layers | 1 Layers | Board Type | Panel PCB |
| Dimensions | 772 x 100 mm | Copper Weight | 1oz |
| Thickness | 1.6 mm | Min Track / Spacing | 10/10mil |
| Surface Finish | HASL Lead Free | Min Hole Size | 1.5mm↑ |
| Solder Mask | White | Silkscreen | Black |
| Thermal Conductivity | 1.0W | Voltage Withstand | AC2500V |
This order consisted of 15 single-layer aluminum PCBs produced in panel format with elongated dimensions of 772 × 100 mm and 1.6 mm total thickness. The boards used a 1.0 W/mK thermally conductive aluminum base, 1 oz copper, white soldermask, black silkscreen, and HASL Lead Free finish. Minimum 10/10 mil track spacing, 1.5 mm hole size, and AC2500V voltage withstand were specified, calling for careful handling of the long, narrow panels to maintain flatness and consistent dielectric bonding.
Material preparation focused on the aluminum substrate, followed by metal base preparation and thermal insulation lamination to secure the circuit layer without compromising heat transfer. Circuit imaging and etching were performed using parameters matched to the standard geometry, after which solder mask application, molten solder coating, and hot air leveling produced an even HASL Lead Free surface. Heat dissipation control steps were applied throughout to prevent warping on the extended panels.
Electrical testing confirmed that all panels met the required voltage withstand and thermal performance criteria. The full production sequence was completed in 5.5 days, yielding boards that provide reliable heat management and dimensional stability for the intended application.
Discover how AIVON manufactures HASL Aluminum PCBs, including aluminum substrate fabrication with HASL surface finishing, thermal performance requirements, manufacturing challenges, and real production experience from customer orders.
Choosing between a double layer al pcb hasl finish and OSP? Our pcb cam team reveals how to avoid critical engineering queries and manufacturing defects. Learn to optimize your pcb manufacturing process for better heat dissipation and assembly reliability today.
| Order ID | PCB Type | Layers | Dimensions | Solder Mask | Surface Finish | Quantity | Action |
|---|---|---|---|---|---|---|---|
| ALU-20260727-042 | Aluminum PCB | 2 | 30.1 x 49.91 | White | HASL Lead Free | 120 | View detail |
| ALU-20260715-003 | Aluminum PCB | 1 | 482 x 44 | Black | HASL Lead Free | 5 | View detail |
| ALU-20260531-057 | Aluminum PCB | 1 | 378.5 x 220.5 | Black | HASL Lead Free | 125 | View detail |