The ECS-MPI4040R4-R22-R from ECS Inc. International is a RF Inductor with Inductance 0.22 µH, DC Resistance 4.5 mOhms, DC Current 10.1 A (RMS), 15 A (Saturated), Self Resonant Frequency 20 kHz to 10 MHz, Operating Temperature -55 to 125 Degree C. Tags: Chip Inductor. More details for ECS-MPI4040R4-R22-R can be seen below.