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Home Capability Rigid PCBs (RoHS and Non-RoHS) - Small Volume

Capability

QualiEco Circuits specialises in smart yet simple PCB solutions – we’re always one step ahead in technology and innovation. Rigid PCBs Small Volume – Limits and Tolerances

ToleranceLimitParameters

TOPLimits and Tolerances
  • Laminate thickness0.2mm to 6mm+/-10%
  • Min. Inner Layer Thickness0.13mm+/-15%
  • Min. Dielectric Thickness0.06mm+/-15%
TOPDrilling
  • Mechanical-PTH Hole0.2mm to 6.5mm+/-0.075mm
  • Mechanical-NPTH Hole0.2mm to 6.5mm+/-0.05mm
  • Laser-PTH Hole0.1mm 
  • Laser-NPTH Hole0.1mm 
  • Hole Registration +/-3mil
  • Countersink Hole- DepthNeed to study data+/-0.2mm
TOPPlating
  • 1oz (35 µm) +/-7 µm
  • 2oz (70 µm) +/-12µm
  • 3oz (105 µm) +/-20µm
  • 4oz (140 µm) +/-20µm
TOPSolder Mask
  • Thickness10-20µm 
  • RegistrationCovered pad not more than 0.05µm+/-0.075µm
TOPSurface Finish - Thickness
  • Std. HASL2µm to 45µm 
  • Lead-FREE HASL2µm to 45µm 
  • Immersion SILVER≥0.2µm 
  • Immersion GOLD≥1µm 
  • Immersion TIN≥1µm 
TOPOverlay (Legend)
  • Thickness≥20µm 
  • RegistrationCovered pad not more than 0.05mm+/-0.075mm
TOPV-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
TOPRouting
  • RoutingMin. 0.7mm (PTH)
    Min. 0.8mm (NPTH)
    +/-0.15mm (std +/-0.2mm)
TOPOverall PCB/Panel Size
  • Overall PCB/Panel (routed) Size580mmx900mm+/-0.13mm (std +/-0.2mm)
TOPBow & Twist
  • Bow & Twist0.75% (SMT)0.75% (SMT)

 

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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.

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