The BL4167-6L from GALAXY CENTURY MICROELECTRONICS is a MOSFET with Continous Drain Current -2.2 to 2.6 A, Drain Source Resistance 90 to 300 milli-ohm, Drain Source Breakdown Voltage -30 to 30 V, Gate Source Voltage ±12 V, Gate Source Threshold Voltage -1.3 to 1.4 V. Tags: Surface Mount. More details for BL4167-6L can be seen below.