The NTBL125N60S5H from onsemi is a MOSFET with Continous Drain Current 13 to 22 A, Drain Source Resistance 100 to 125 milli-ohm, Drain Source Breakdown Voltage 600 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 2.7 to 4.3 V. Tags: Surface Mount. More details for NTBL125N60S5H can be seen below.