Combine multiple capacitances in series using 1/C_eq = 1/C₁ + 1/C₂ + …; total capacitance drops and the voltage rating rises.
串联电容总电容减小。
| Item | Standard / Source | Key Point |
|---|---|---|
| Series capacitance | Kirchhoff circuit laws; Classic electromagnetism (Griffiths, Electrodynamics) | 1/C = 1/C1 + 1/C2 + ...; result below smallest branch |