The DR353-1-472 from Datatronic Distribution Inc is a RF Inductor with Inductance 4.7 uH, DC Resistance 1.2 Ohms, DC Current 270 mA, Operating Temperature -25 to 85 Degree C, Quality Factor 20 @1MHz. Tags: Wire Wound Inductor. More details for DR353-1-472 can be seen below.