The FJ9B0438ZL from Panasonic Corporation is a MOSFET with Continous Drain Current -9.4 A, Drain Source Resistance 14 to 38 Milliohm, Drain Source Breakdown Voltage -40 V, Gate Source Voltage -20 to 10 V, Gate Source Threshold Voltage -3 to -1 V. Tags: Chip. More details for FJ9B0438ZL can be seen below.