The GBLN4404-S8 from GALAXY CENTURY MICROELECTRONICS is a MOSFET with Continous Drain Current 20 A, Drain Source Resistance 11 to 19 milli-ohm, Drain Source Breakdown Voltage 40 V, Gate Source Voltage ±20 V, Gate Source Threshold Voltage 1 to 2.5 V. Tags: Surface Mount. More details for GBLN4404-S8 can be seen below.