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| Electronic components | Units | Formula | Remarks |
| Resistor (R) | Ohm (Ω) | R = ρLS−1 | ρ: Electrical resistivity (Ω·m) |
| L: Length (m) | |||
| S: Area (m2) | |||
| Capacitor (C) | Farad (F) | C = ε0εr Sd−1 | ε0: 8.86×10−12 (Fm−1) |
| εr: Dielectric constant | |||
| S: Effective area (m2) | |||
| d: Thickness (m) | |||
| Inductor (L) | Henry (H) | L = 0.8r2N2(6r+9l+10d)−1 | r: Average radius (m) |
| N: Coil number | |||
| l: Coil length (m) | |||
| d: Coil thickness (m) |
