The ZVN4210G from Diodes Incorporated is a MOSFET with Continous Drain Current 0.8 A, Drain Source Resistance 18000 Milliohm, Drain Source Breakdown Voltage 100 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 0.8 to 2.4 V. Tags: Surface Mount. More details for ZVN4210G can be seen below.