The ALD212904SAL from Advanced Linear Devices is a MOSFET with Continous Drain Current 0.08 A, Drain Source Resistance 14000 to 5000000 milliohm, Drain Source Breakdown Voltage 10 V, Gate Source Voltage 10 V, Gate Source Threshold Voltage 0.38 to 0.42 V. Tags: Surface Mount. More details for ALD212904SAL can be seen below.