The GBLH4401-5DL8 from GALAXY CENTURY MICROELECTRONICS is a MOSFET with Continous Drain Current -5.1 to 6 A, Drain Source Resistance 35 to 75 milli-ohm, Drain Source Breakdown Voltage -40 to 40 V, Gate Source Voltage ±20 V, Gate Source Threshold Voltage -2.5 to 2.5 V. Tags: Surface Mount. More details for GBLH4401-5DL8 can be seen below.