The IRLZ34 from Vishay is a MOSFET with Continous Drain Current 30 A, Drain Source Resistance 50 to 70 milliohm, Drain Source Breakdown Voltage 60 V, Gate Source Voltage -10 to 10 V, Gate Source Threshold Voltage 1 to 2 V. Tags: Through Hole. More details for IRLZ34 can be seen below.