Capability
QualiEco Circuits specialises in smart yet simple PCB solutions – we’re always one step ahead in technology and innovation. Rigid PCBs High Volume – Limits and Tolerances
ToleranceLimitParameters
Limits and Tolerances
- Laminate thickness0.3mm to 3.2mm+/-10%
- Min. Inner Layer Thickness0.13mm+/-15%
- Min. Dielectric Thickness0.075mm+/-15%
Drilling
- Mechanical-PTH Hole0.2mm to 6.5mm+/-0.076mm
- Mechanical-NPTH Hole0.2mm to 6.5mm+/-0.05mm
- Laser-PTH Hole0.1mm+/-0.015mm
- Laser-NPTH Hole0.1mm+/-0.015mm
- Hole Registration +/-3mil
- Countersink Hole- DepthNeed to study data+/-0.25mm
Plating
- 1oz (35 µm) 5µm/+15µm
- 2oz (70 µm) +/-15µm
- 3oz (105 µm) +/-15µm
- 4oz (140 µm) +/-15µm
Solder Mask
- ThicknessMin 5µm
- Registration +/-0.075µm
Surface Finish - Thickness
- Std. HASL1µm to 40µm
- Lead-FREE HASL1µm to 40µm
- Immersion SILVER0.15µm-0.45µm
- Immersion GOLD0.05µm-0.1µm
- Immersion TIN0.8µm to 1.2µm
Overlay (Legend)
- Thickness10µm
- Registration +/-0.1mm
V-Grooving Depth (or uncut material)
- V-Grooving Depth (or uncut material)1/3rd of finished board thickness+/-0.1mm – depth
+/-0.3mm (std +/-0.5mm) - location
Routing
- RoutingMin. 0.5mm (special case)
Min. 0.7mm (PTH)
Min. 0.8mm (NPTH)+/-0.13mm (std +/-0.2mm)
Overall PCB/Panel Size
- Overall PCB/Panel (routed) Size +/-0.13mm (std +/-0.2mm)
Bow & Twist
- Bow & Twist< 0.75%
- Overview
- Rigid PCBs –
RoHS and Non-RoHS- Do's and Don'ts – General Overview
- Technical Capability – In Brief
- Small Volume
- Medium Volume
- High Volume
- Technical Capability – In Detail
- Small Volume
- Medium Volume
- High Volume
- Limits and Tolerances
- Small Volume
- Medium Volume
- High Volume
- Flexible and Rigid Flexible PCBs – RoHS and Non-RoHS
- Contract Assembly
- SMT Stencils
Product Comparision Chart
We have capability to manufacture and assemble Single Sided/Layer (SS), Double Sided/Layer (DS-NPTH & DS-PTH) and MultiLayer (up to 32 layers) PCBs with RoHS as an option.
Compare Low Cost Prototype with Standard Prototype and Production. Choose one which
best suits your requirement.
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Contract Assembly
We are one-stop solution provider for all your contract assembly requirements. We have the capability and resources to provide PCB assemblies, as well as cable and harness assemblies.
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