This circuit was found in a documentation of the 80s, having didactic purpose. For R1 values between 10k to 1M can be used. Transistors are general purpose types.
This circuit for discharging NiCad batteries limits the current to a value that can be adjusted in the...
Toshiba TCKE8xx eFuse IC Toshiba provides through Mouser Electronics circuits over current...
This circuit of a Popular Electronics from the 90s makes use of components of the time. The...