The TP89R103NL from Toshiba is a MOSFET with Continous Drain Current 15 A, Drain Source Resistance 7.8 to 12.9 milliohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1.3 to 2.3 V. Tags: Surface Mount. More details for TP89R103NL can be seen below.