The GBLNAA01-5DL8 from GALAXY CENTURY MICROELECTRONICS is a MOSFET with Continous Drain Current 34 A, Drain Source Resistance 20 to 33 milli-ohm, Drain Source Breakdown Voltage 100 V, Gate Source Voltage ±20 V, Gate Source Threshold Voltage 1 to 2.5 V. Tags: Surface Mount. More details for GBLNAA01-5DL8 can be seen below.