5Pcs BD140 Bipolar (BJT) Single Transistor, General Purpose, PNP, 80 V, 12.5 W, 1.5 A, 40
envirementalb.com - in 2023 | Simple circuit, Electronics circuit, Transistors
Learn about some basic transistor circuits, we will look at the BD139 & BD140 Power transistor pair and look at circuits… | Transistors, Electronics projects, Power
Make very simple Automatic ON OFF use PNP transistor BD140, diy dark sensor - YouTube