BC558 Transistor (30V, 0.1A)

EGP
The BC558 is a general-purpose PNP bipolar junction transistor (BJT). It is the direct PNP complement to the BC548 (NPN)

BC639 Transistor (80V, 1A)

EGP
The BC639 is a medium-power NPN bipolar junction transistor (BJT). It is the NPN complement to the BC640, making it

BC640 Transistor (80V, 1A)

EGP
The BC640 is a medium-power PNP bipolar junction transistor (BJT). It serves as a more robust version of the low-power

BD135 Transistor (NPN, 45V, 1.5A)

EGP
The BD135 is an NPN bipolar junction transistor fabricated using epitaxial planar technology, housed in a robust SOT-32 plastic package.

BD139 Transistor (NPN, 80V, 1.5A)

EGP
BD139 Pinout Configuration Pin Number Pin Name Description 1 Emitter Current Drains out through emitter, normally connected to ground 2

BD140 Transistor (NPN, 80V, 1.5A)

EGP
BD140 PNP Bipolar Power Transistor TO-126 (1.5A, 80V) The BD140 is a PNP Epitaxial Planar Transistor that is mounted in the TO-126 plastic package.