buz101l.pdf datasheet:

BUZ 101LSIPMOS Power Transistor N channel Enhancement mode Avalanche-rated Logic Level dv/dt rated Low on-resistance 175 C operating temperaturePin 1 Pin 2 Pin 3 also in TO-220 SMD availableG D SType VDS ID RDS(on) Package Ordering CodeBUZ 101L 50 V 29 A 0.06 TO-220 AB C67078-S1355-A2Maximum RatingsParameter Symbol Values UnitContinuous drain current ID ATC = 31 C 29Pulsed drain current IDpulsTC = 25 C 116Avalanche energy, single pulse EAS mJID = 29 A, VDD = 25 V, RGS = 25 L = 83 H, Tj = 25 C 70Reverse diode dv/dt dv/dt kV/sIS = 29 A, VDS = 40 V, diF/dt = 200 A/sTjmax = 175 C 6Gate source voltage VGS 14 VGate-source peak voltage,aperiodic Vgs 20Power dissipation Ptot WTC = 25 C 100Semiconductor Group 1 07/96BUZ 101LMaximum RatingsParameter Symbol Values UnitOp