Uploaded October 2025 | Updated September 2026, 3 weeks ago

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In this short video, the different operating regions of the BJT are discussed.
BJT is typically operated in three different regions.
1) Active
2) Cut-off
3) Saturation
In active region, it is used as an amplifier. While when it is used as a switch, it is used in cut-off and saturation regions.

For more information about the BJT, check this video:
youtu.be/-VwPSDQmdjM?si=yW9NfI5ELFnSIBBe