| Parameter | Value | Parameter | Value |
|---|---|---|---|
| PCB Type | Rogers PCB | Quantity | 5 pcs |
| Layers | 4 Layers | Board Type | Single PCB |
| Dimensions | 43.31 x 17.55 mm | Copper Weight | 1oz |
| Thickness | 1 mm | Min Track / Spacing | 5/5mil |
| Surface Finish | ENIG (Immersion Gold) | Min Hole Size | 0.3mm↑ |
| Solder Mask | None | Silkscreen | None |
| Material Type | Rogers/RO4003C |
This 4-layer Rogers PCB measured 43.31 × 17.55 mm with 1 mm nominal thickness and 1 oz copper. Produced as single boards for a quantity of 5 pieces, the design used 5/5 mil line/space geometry, 0.3 mm minimum holes, and ENIG surface finish with no solder mask or silkscreen. The high-frequency material and compact outline required precise control of edge features and step surfaces.
DFM review addressed several edge-related risks. The supplied stackup targeted a finished thickness near 1.1 mm ±10 %, which was confirmed against available core and prepreg combinations. Copper on both inner and outer layers approached the board outline too closely, risking exposed copper after routing. Perimeter holes were also positioned near the edge, creating potential for broken or incomplete holes during mechanical forming. Step areas were clarified so that the top surface received ENIG while the bottom remained substrate-exposed.
Clearance adjustments and stackup verification were completed prior to production. The revised edge geometry and step plating ensured mechanical integrity and consistent ENIG coverage on the RO4003C material. The small-batch order was finished with full dimensional verification, delivering boards that met the high-frequency material and tight-outline requirements.
Discover how AIVON manufactures 4 Layer Rogers PCBs, including multilayer high-frequency structures, material compatibility control, signal integrity requirements, manufacturing challenges, and real production experience from customer orders.
Master troubleshooting common Rogers PCB manufacturing challenges including drilling defects, plating adhesion, delamination, and CTE mismatch. Learn practical solutions, process adjustments, and DFM tips to improve yield for high-frequency RO4000, RO4350B, and PTFE-based boards.
| Order ID | PCB Type | Layers | Dimensions | Solder Mask | Surface Finish | Quantity | Action |
|---|---|---|---|---|---|---|---|
| ROG-20251219-001 | Rogers PCB | 4 | 53 x 81 | None | ENIG (Immersion Gold) | 10 | View detail |
| ROG-20230422-0073 | Rogers PCB | 4 | 38 x 38 | Green | Bare Copper | 50 | View detail |
| ROG-20220330-0174 | Rogers PCB | 4 | 38 x 16 | Green | HASL Lead Free | 5 | View detail |