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European Circuits Limited is one of few companies in the UK that genuinely manufacture PCBs in-house. As a way of providing you with an outline of the types of boards we can achieve, please see the below specifications we work to:

PCB TYPE

• Multilayers
• Plated Through Hole (PTH)
• Single and Double Sided Conventional

LAMINATE

• FR4
• Polyimide
• Aluminium

Board Thickness: 0.2mm – 4.8mm

FINISHED COPPER

• 0.5 oz – 3/3 mil
• 1 oz – 4/4 mil
• 1.5 oz – 6/6 mil
• 2 oz – 8/8 mil
• 3 oz – 11/11 mil
• 4 oz – 13/13 mil

ELECTRONIC IMAGE DATA

• Gerbers (Highly recommended) / DPF / HGPL / Postscript

PROFILING

• CNC Routing +/- 0.15mm (X and Y)
• Scoring +/- 0.10mm (X and Y)
• Minimum Depth (Z) 0.40mm +/- 0.10mm (on 1.6mm material)

HOLE SIZES

• Mechanical Drilling: 0.2mm (Laser Drilling: 0.075-0.15mm)
• Minimum Slot Width: 0.80mm

TOLERANCES

• Drill +/- 3 mil
• Routed Slot +/- 0.10mm
• Routed Profile +/- 0.10mm
• Scored Profile +/- 0.10mm
• Secondary Drill +/- 0.10mm

(On stated dimensions unless specified)

FINISHES

• Lead Free Hot Air Solder Level (HASL) – SN100/C
• Electroless Nickel Immersion Gold (ENIG)
• Hard Gold

SOLDER MASKS

• UV Photo Image
  Green / Red / Blue / Black / White / Yellow

Peelable Resist: Maximum Hole Size coverage 2.50mm

IDENT / NOTATION

• UV Photo Image
  White / Yellow / Black / Blue / Green / Red

MAXIMUM CIRCUIT SIZE

• 520mm x 450mm (PTH and Multilayer)
• 620mm x 450mm (Conventional)

MINIMUM TRACK & GAP:

• 3 mils

MINIMUM ANNULAR RING

• 3 mils

BARE BOARD TEST

• EMMA Flying Probe (Max Test Area 500mm x 400mm)

APPROVALS

• BS EN ISO 9001:2015
• PTH and Multilayer Boards manufactured by European Circuits are UL listed

IPC

• Unless specified, European Circuits will manufacture to IPC-A-600 Standards.