Sto to tocno curi, wtf
Struja na vratima, izvoru ili band to band tunelu.
https://en.wikipedia.org/wiki/Leakage_(electronics)
http://www.iue.tuwien.ac.at/phd/stockinger/node17.html
http://www.eecs.berkeley.edu/~hu/PUBLICATIONS/PAPERS/783.pdf
https://www.fairchildsemi.com/application-notes/AN/AN-9010.pdf
http://electronics.stackexchange.com/questions/98597/low-drain-source-mosfet-leakage