Cascode Amplifier Calculator

Calculate cascode configuration gain and bandwidth characteristics

Circuit Parameters

Supply Voltage (Vcc) - Volts

Collector Current (Ic) - mA

Collector Resistor (Rc) - Ohms

Transistor Beta (hFE)

Early Voltage (Va) - Volts

Load Resistance (Rload) - Ohms

Base-Collector Capacitance (Cbc) - pF

Voltage Gain (Av)349.7

Gain (dB)50.9 dB

Transconductance (gm)38.46 mS

Input Impedance (Zin)2.60 kΩ

Output Impedance (Zout)10.0 kΩ

Single Transistor ro100.0 kΩ

Cascode ro384.72 MΩ

Cascode Bandwidth (fH)39.8 MHz

Single CE Bandwidth0.23 MHz

Bandwidth Improvement175.3×

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MyCalcBuddy Editorial Team

This page is maintained as an educational calculator reference.

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Formula Source: Standard Mathematical References

by Various

ðŸ”„Last reviewed: May 2026

âœ“Formula checks are based on standard references and internal QA review.