КП501 n-канальный МОП транзис.
KP501A - N-Channel MOSFET
KP5010 - 6PIN PHOTODARLINGTON PHOTOCOUPLER
KP5010 - High Reliability Photo Coupler
KP501 - N-Channel MOSFET
KP501B - N-Channel MOSFET
RHFL4913KP501 - Rad-hard positive fixed voltage regulator