The Talema SAF-20-47 is an axial leaded, through-hole mounted inductor with a 47 micro-henrys inductance, 20 amperes rated current, 7 milli-ohm DC resistance, operating temperature range of -40°C to +125°C, and total dimensions of 49 millimeters long, 49 millimeters wide, and 30 millimeters high. The inductor is composed of magnetically permeable winding with insulated wire and an encapsulated plastic body.