MEMS Cantilever Pull-In Voltage Calculator
Microsystems & electrostatic actuation: Calculate the saddle-node pull-in instability voltage ($V_{pi}$), critical travel limit ($g_0 / 3$), electrostatic force, and beam spring constant ($k$).
Cantilever Beam Geometry
Sacrificial layer gap
Material & Support Boundary
Current applied electrostatic bias
Pull-In Threshold & State
Pull-In Voltage V_pi:
--
Volts (DC threshold)
Critical Travel Limit:
--
µm (g_0 / 3)
Mechanical Spring Constant k:
--
N / m (stiffness)
Actuation State:
--
Stability evaluation
| Zero-Bias Capacitance C_0: | -- |
| Pull-In Capacitance C_pi: | -- |
| Tip Deflection at Current Bias: | -- |
| Fundamental Mechanical Resonance f_0: | -- |
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