Current Amplification Factor Calculator

Calculate Current Amplification Factor





Formula

The formula to calculate the Current Amplification Factor is:

\[ \alpha = \frac{I_c}{I_e} \]

Definition

Current Amplification Factor in a BJT transistor is defined as the ratio of output current to its input current.

Example Calculation

Let's assume the following values:

Using the formula:

\[ \alpha = \frac{0.0011}{0.00275} = 0.4 \]

Conversion Chart

Collector Current (Ic) Emitter Current (Ie) Current Amplification Factor (α)
0.001 A 0.00275 A 0.363636363636
0.0011 A 0.00275 A 0.400000000000