Semiconductors, diodes and bipolar transistors · electrons, holes, doping and depletion layers
Transistor type
Operating regionCUT-OFF · OFF
Base current IB0
Collector current IC0
VCE6.00 V
Gain β = IC/IB100
Switching circuit
What is happening
The model is qualitative. Carrier numbers are small, and recombination in the base is exaggerated (about 1 in 10 carriers instead of about 1 in 100) so you can see the base current.