cem2133.pdf datasheet:

CEM2133P-Channel Enhancement Mode Field Effect Transistor PRELIMINARYFEATURES-20V, -10A, RDS(ON) = 18m @VGS = -4.5V. RDS(ON) = 27m @VGS = -2.5V.Super high dense cell design for extremely low RDS(ON).High power and current handing capability.D D D DLead-free plating ; RoHS compliant.8 7 6 5Surface mount Package.SO-81 2 3 41 S S S GABSOLUTE MAXIMUM RATINGS TA = 25 C unless otherwise notedParameter Symbol Limit UnitsDrain-Source Voltage VDS -20 VGate-Source Voltage VGS 12 VDrain Current-Continuous ID -10 ADrain Current-Pulsed a IDM -40 AMaximum Power Dissipation PD 3 WOperating and Store Temperature Range TJ,Tstg -55 to 175 CThermal CharacteristicsParameter Symbol Limit UnitsThermal Resistance, Junction-to-Ambient b RJA 50 C/WThis is preliminary information on a new product in development now . Rev 1. 2013.JanDetails are s