Looking for PCB Supplier? Get in touch     

Home Capability Flelxible PCBs Technical Capabilities

Capability

QualiEco Circuits specialises in smart yet simple PCB solutions – we’re always one step ahead in technology and innovation. Flelxible PCBs Technical Capabilities

Technical CapabilitiesDescription

TOPOverview
  • No. of Layers1 to 4
  • Max. PCB size250mmx500mm (Single layer)
    250mmx500mm (Double layer)
    250mmx250mm (Multi layer)
TOPMaterial
  • Base material and thicknessPolyimide (0.025mm , 0.050mm) or
    Polyester (0.076mm, 0.127mm)
  • Conductor (Copper-RA or ED)1/3oz, 1/2oz, 1oz
  • Coverlay Layer and ThicknessPolyimide (0.025mm), Polyester (0.050mm)
  • Stiffener MaterialFR-4, Mylar or Kapton
TOPDrilling
  • Min. hole size (PTH)0.25mm
  • Min. hole size (punching)1.0mm
  • Aspect ratio – Blind micro via0.5:1
TOPDry Film
  • Min. line width2mil
  • Min. trace spacing2mil
  • Smallest Aperture10mil
TOPSolder mask
  • Min. clearance8mils
  • Min. webbing4mils
TOPCoverlay
  • Min. pad size0.6mm
  • Min. webbing14mils
TOPSurface Finish
  • Plated gold (gold thickness)1-5u"
  • Immersion gold (gold thickness)1-3u"
  • Plated tin (tin thickness)4-20u"
  • Immersion Tin (tin thickness)1-5u"
  • OSP6-13u"
TOPBend Capability
  • Bend CapabilityMore than 150,000 times
TOPInsulation resistance
  • Insulation resistance1000MW
TOPDielectric Strength
  • Dielectric Strength5KV
TOPSolder Heat Resistance
  • Solder Heat Resistance2600C/10secs
TOPFlammability
  • Flammability94V-0
Limits and Tolerances

ToleranceLimitParameters

TOPLimits and Tolerances
  • Etching +/-0.5mil
  • Exposure and alignment +/- 0.05mm (2mil)
  • Projection punching +/- 0.025mm (1mil)
  • PI film alignment< 0.10mm (4mil) 
  • Reinforcing and take alignment< 0.1mm (4mil) 
  • Forming +/- 0.05mm
  • Allowable squeeze out per Side0.05mm/mm 
  • Hard tool Dimensional  +/– 0.05mm (2mil)
  • Optical Punching Locational +/– 0.05mm (2 mil)
TOPConductor to Edge of Circuit/Blanking
  • Soft Tooling Outline dimensions +/- 0.05" (0.125mm)
  • Hard Tooling Outline dimensions +/- 0.003" (0.0254mm)
  • ZIF LaserCut Punching Outline dimensions
    +/- 0.002" (0.0508mm)
    with CpK >2.0
TOPImpedance Control
  • Differential +/-10%
  • Single ended +/-10%

 

PCB Design Tips

Product Comparision Chart

We have capability to manufacture Single Sided/Layer (SS), Double Sided/Layer (DS-NPTH & DS-PTH) and MultiLayer (up to 24 layers) PCBs with RoHS as an option.

Compare Low Cost Prototype with Standard Prototype and Production. Choose one which
best suits your requirement.

Compare now!
PCB Design Tips

PCB Design Tips

When designing a PCB, try to limit the amount of draws you use. Draws use a lot of memory and slow the programming time. Use a flash for pads instead.

More tips