• +61 1300 BUY PCB (1300 269 722)
  • +61 3 9111 1887
We make a difference

Whether you need rigid or flexible, single, double or multi-layered PCBs we can help... At QualiEco Circuits we advise on the manufacure and assemble of all types printed circuits board (PCBs)

Capability

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

Rigid PCBs Medium Volume – In detail

DescriptionStandard PCBs Prototype PCBs

PCB Details
  • Max. no. of layers1 to 12 LayersUp to 30 Layers
  • Max. board size (L x W) in mm600mm x 500mm600mm x 1100mm
  • Max. board thickness (in mm.)6mm6mm
  • Min. finished board thickness (in mm.)0.4mm0.3mm
  • Min. Core Thickness0.2mm0.1mm
  • Min. Dielectric0.05mm0.05mm
Base Material
  • (A) Base MaterialFR4 (Std, High Tg & HF)FR4 (Std, High Tg & HF)
  • (B) Inner layer Copper cladding  
  • * Max. Cu Wt. For Planes (Oz.)70µm (2oz)70µm (2oz)
  • * Max. Cu Wt. For Signals (Oz.)70µm (2oz)70µm (2oz)
  • * Min. Cu Wt. (Oz.)18µm18µm
  • (C) Outer layer Copper cladding  
  • *Max Cu Wt. (Oz.)210µm (6oz)210µm (6oz)
  • *Min Cu Wt. (Oz.)18µm18µm
Etching
  • Minimum (in mils)  
  • For copper thickness of 0.5 OzTrace Width: 5mil
    Spacing: 5mil
    Trace Width: 4mil
    Spacing: 4mil
  • For copper thickness of 1.0 OzTrace Width: 6mil
    Spacing: 6mil
    Trace Width: 5mil
    Spacing: 5mil
  • For copper thickness of 2.0 OzTrace Width: 7mil
    Spacing: 7mil
    Trace Width: 6mil
    Spacing: 6mil
  • For copper thickness of 3.0 OzTrace Width: 9mil
    Spacing: 9mil
    Trace Width: 8mil
    Spacing: 8mil
Drilling
  • Min. finished via hole size  
  • Mechanical Drilling0.2mm0.2mm
  • Laser Drilling- N/A -- N/A -
  • Min. finished via pad size0.5mm0.5mm
  • Min. annular ring (via holes)5 mils5 mils
  • Min. annular ring (Component holes)8mil8 mils
  • Min. hole size tolerance (in mils)  
  • Hole size < 0.024"PTH: +/-0.076mm
    NPTH: +/-0.05mm
    PTH: +/-0.076mm
    NPTH: +/-0.05mm
  • Hole size > 0.024" < 0.138"PTH: +/-0.076mm
    NPTH: +/-0.05mm
    PTH: +/-0.076mm
    NPTH: +/-0.05mm
  • Hole size > 0.138"PTH: +/-0.076mm
    NPTH:+/-0.05mm
    PTH: +/-0.076mm
    NPTH: +/-0.05mm
  • Blind & Buried vias manufacturableYESYES
  • Drill to track clearance for inner layers0.25mm (4L)
    0.30mm (6L)
    0.40mm (8L)
    0.50mm (10L)
    0.25mm (4L)
    0.30mm (6L)
    0.40mm (8L)
    0.50mm (10L)
  • Min. annular ring (Component holes)0.2mm to 0.4mm0.2mm to 0.4mm
Plating / Surface Treatment
  • HASLYESYES
  • Electrolytic GoldYESYES
  • Electroless Nickel / GoldYESYES
  • SMOBC with OSP (Entek Coating)YESYES
  • Immersion SilverYESYES
  • Immersion TinYESYES
Layer construction & Impedance Design
  • Min. core thickness0.1mm (H/H oz)0.1mm (H/H oz)
  • Preferred varieties of Thin core laminates generally stocked (in mils)0.1/ 0.13/ 0.15/ 0.2/ 0.27/ 0.3/ 0.35/ 0.4/ 0.5/ 0.6/ 0.8/ 1.0/ 1.2mm

    4, 20, 24, 28, 47.24 & 59mil
    0.1/ 0.13/ 0.15/ 0.2/ 0.27/ 0.3/ 0.35/ 0.4/ 0.5/ 0.6/ 0.8/ 1.0/ 1.2mm

    4, 20, 24, 28, 47.24 & 59mil
  • Prepregs generally stocked (in mils)3, 5 & 7mil3, 5 & 7mil
Maximum Fabrication Tolerance
  • Maximum Fabrication Tolerance+/-10% of finished board thickness+/-10% of finished board thickness
Solder mask
  • Mask opening (pad + XXX)3mil3mil
  • Min. solder mask web width between pads6mil4mil
  • PAD to PAD min. space if web required3mil3mil
  • SM clearance to PAD4mil4mil
  • Min. SM thickness8µm8µm
Component Reference (Silk Screen)
  • Legend (Silk Screen) line width≥6mil4mil
  • Min. character height≥0.8mm≥0.8mm
  • Min. character spacing≥6mil≥5mil
Electrical Test
  • CAD net list testing (IPC356D)PossiblePossible
  • Min. SMD pitch testable0.4mm0.4mm
  • Min SMD pad width testable0.2mm0.1mm
  • Max testing area (mm x mm)600mm x 600mm600mm x 600mm
  • Testing voltage250V DC250V DC
  • Open resistance20MΩ20MΩ
  • Short resistance50MΩ50MΩ
  • Top and Bottom Test simultaneouslyYESYES
Controlled Impedance measurement
  • Controlled Impedance measurementYESYES
Inner Layers (VCC and GND Layers)
  • Minimum Isolation from finished Drill0.25mm (4L)
    0.30mm (6L)
    0.40mm (8L)
    0.50mm (10L)
    0.25mm (4L)
    0.30mm (6L)
    0.40mm (8L)
    0.50mm (10L)
  • Up to 8 Layers (Single Stage bonding)0.26mm0.21mm
  • Up to 8 Layers (Two times bonding)0.26mm0.23mm
  • Up to 8 layers (more than two times)0.26mm0.23mm
  • Above 8 layers(Single Stage bonding)0.26mm0.26mm
  • Min. Annular ring for thermal pads0.31mm0.26mm
  • Min. Thermal Air Gap0.3mm0.25mm
  • Cu area to PCB edge clearance0.4mm0.25mm
Inner Layers (Signal Layers)
  • Minimum Annular Ring0.15mm0.13mm
  • Finished Drill to Track clearance  
  • Up to 8 Layers (Single Stage bonding)0.25mm0.21mm
  • Up to 8 Layers (Two times bonding)0.31mm0.26mm
  • Up to 8 layers (more than two times)0.36mm0.31mm
  • Above 8 layers(Single Stage bonding)0.26mm0.31mm
  • Cu area to PCB edge clearance0.4mm0.25mm
Scoring (V-cut)
  • Score line to Cu area clearance0.3mm0.25mm
Routing
  • Minimum router diameter0.8mm0.8mm
  • Cu area to PCB edge clearance (Outer Layer)0.25mm0.15mm
  • Cu area to PCB edge clearance (Inner Layer)0.25mm0.25mm
Slot
  • Minimum slot size0.8mm0.8mm

1. We prefer min. pad size >= hole size + 0.50 mm for any PTH hole.
2. NPTH holes should preferably not have any pad around them.
3. Jump scoring and depth routing possible – conditions apply

Product Comparison Chart

We have the 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 requirements.

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Our capabilities

Our capabilities

We can 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.

Need to know more about our capabilities?

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SMT stencils

SMT stencils

More efficient manufacturing of solder paste SMT stencils.

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PCB design

PCB design

We'll review your PCB designs and identify refinements for easier manufacturing.

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What our customers say?

For printed circuit boards (PCBs) or PCB assembly you can count on. Talk to the friendly and experienced team at QualiEco Circuits, Australia.