The ESPQ03R34 from Hunan Jingxin Microelectronics is a MOSFET with Continous Drain Current -13 to -18 A, Drain Source Resistance 26 to 50 milli-ohm, Drain Source Breakdown Voltage -30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage -1.0 to -2.5 V. Tags: Surface Mount. More details for ESPQ03R34 can be seen below.