The UPA1901TE from Renesas is a MOSFET with Continous Drain Current -6.5 to 6.5 A, Drain Source Resistance 31 to 54 milliohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -12 to 12 V, Gate Charge 5.4 nC. Tags: Surface Mount. More details for UPA1901TE can be seen below.