The ECS-MPI2520R0-3R3-R from ECS Inc. International is a RF Inductor with Inductance 3.3 µH, DC Resistance 228 mOhms, DC Current 1.6 A, Operating Temperature -40 to 105 Degree C, Quality Factor 1050. Tags: Chip Inductor. More details for ECS-MPI2520R0-3R3-R can be seen below.