Technical Specifications

This page lists the specifications of the various machines used at PCBKingdom. If your needs fall outside these specifications, please contact us with your requirements.

PCB Specifications

Spec Type Value
Maximum Number of Layers 8
Minimum PCB Thickness 0.6mm
Maximum PCB Thickness 2.0mm
Maximum PCB SIze (L x W) 410mm x 550mm
Base Material FR4
Copper Thickness 1 Ounce (0.35 microns, 1.37 mil)

Circuit Layers

Spec Type Value
Minimum Track Width 0.15mm (6mil)
Minimum Spacing 0.15mm (6mil)

Drill Specifications

Spec Type Value
Minimum finished via hole size 0.10mm (4 mil)
Minimum finished via pad size (outer layers) 0.40mm (16 mil)
Minimum finished via pad size (innner layers) 0.45mm (18 mil)
Minimum annular ring 0.10mm (4 mil)
Drill to Drill clearance 0.15mm (6 mil)
Minimum slot size for PTH slots (Tool size) 0.50mm (20 mil)
Drill to Track clearance for Inner layers (upto 6 layer) 0.20mm (8 mil)
Drill to Track clearance for Inner layers (>6 layer) 0.25mm (10 mil)
Minimum drill size for plated holes on board edge 0.60mm (24 mil)
Minimum Pad to Pad clearance for plated holes on board edge 0.20mm (8 mil)
Blind & Buried vias manufacturable Yes

Surface Finish

Spec Type Value
HASL With LEAD Yes
HASL Lead Free Yes
Immersion GOLD/ENIG Yes

Solder Mask Colour

Spec Type Value
GREEN Yes
RED Yes
BLUE Yes
BLACK Yes
WHITE Yes