temperature IEC climatic category; DIN IEC 68-1 Tj , Tstg -55... +175 55/175/56 °C Page 1 2003-01-17 IPD20N03L IPU20N03L Thermal Characteristics Parameter Symbol min. Characteristics Thermal resistance, junction - case www.DataSheet4U.com Values typ. max. Unit RthJC RthJA RthJA - 1.7 - 2.