irf140.pdf datasheet:

PD - 90369REPETITIVE AVALANCHE AND dv/dt RATED IRF140100V, N-CHANNELHEXFETTRANSISTORSTHRU-HOLE (TO-204AA/AE)Product Summary Part Number BVDSS RDS(on) IDIRF140 100V 0.077 28AThe HEXFETtechnology is the key to InternationalRectifiers advanced line of power MOSFET transistors.The efficient geometry and unique processing of this latestState of the Art design achieves: very low on-state resis-TO-3tance combined with high transconductance; superior re-verse energy and diode recovery dv/dt capability.The HEXFET transistors also feature all of the well estab-Features:lished advantages of MOSFETs such as voltage control,very fast switching, ease of paralleling and temperature Repetitive Avalanche Ratingsstability of the electrical parameters. Dynamic dv/dt Rating Hermetically SealedThey are well suited for applications such as switc