STF20NK50Z, STP20NK50Z N-channel 500 V, 0.23 Ω, .
STMicroelectronics
STF20NK50Z - N-CHANNEL MOSFET
STF20NK50Z, STP20NK50Z N-channel 500 V, 0.23 Ω, 17 A SuperMESH™ Power MOSFET Zener-protected in TO-220FP and TO-220 packages Datasheet — production d.