The ECS-MPI4040R3-150-R from ECS Inc. International is a RF Inductor with Inductance 15 µH, DC Resistance 220 mOhms, DC Current 1.3 A (RMS), 3 A (Saturated), Self Resonant Frequency 20 kHz to 10 MHz, Operating Temperature -55 to 125 Degree C. Tags: Chip Inductor. More details for ECS-MPI4040R3-150-R can be seen below.