The 90N100E from MOSPEC SEMICONDUCTOR is a MOSFET with Continous Drain Current 58 to 90 mA, Drain Source Resistance 5.6 to 6.7 milli-ohm, Drain Source Breakdown Voltage 100 V, Gate Source Voltage -12 to 20 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Surface Mount. More details for 90N100E can be seen below.