2N3055 specification sheet.
2N3055 specification sheet.


Design 10-Amp 2N3055 Based Power Switch

by Lewis Loflin

The following slides are explained in the YouTube video above.

This was used with H-Bridge Motor Control with Power MOSFETs

2N3055 basic switching circuit.
2N3055 basic switching circuit.


2N3055 being driven by TIP120 Darlington transistor.
2N3055 being driven by TIP120 Darlington transistor.


2N3055 being driven by TIP120 Darlington transistor with optocoupler.
2N3055 being driven by TIP120 Darlington transistor with optocoupler.


2N3055 power switch controls H-bridge motor voltage.
2N3055 power switch controls H-bridge motor voltage.


2N3055 power switch controls H-bridge in ground circuit.
2N3055 power switch controls H-bridge in ground circuit.


Arduino

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