SMT Capacitor Inductance

Surface mounted multi-layer capacitor

Capacitor Dimensions

Pad size0.5 mm × 0.5 mm × 0.017 mm
Cathode/Anode0.5 mm × 0.1 mm × 0.5 mm
Plate0.5 mm × 0.7 mm × 0.05 mm
Dielectric1.5 mm × 1.8 mm × 0.1 mm
Gap between plates 0.4 mm
Capacitor size 1005

PCB Dimensions

Dielectric thickness0.1 mm
Pad size0.5 mm × 0.5 mm
Copper thickness0.017 mm
Via0.1 mm (outer radius), 0.08 mm (inner radius)
Space between package vias 0.8 mm
Distance between package vias and test vias 2.5 mm

Materials

Copper
Dielectric: εr = 4.4

Output

  1. Self loop inductance