The ER10M220JKR from Gowanda Electronics is a RF Inductor with Inductance 0.22 uH, DC Resistance 0.14 Ohms, DC Current 1025 mA, Self Resonant Frequency 510 MHz, Operating Temperature -55 to 125 Degree C. Tags: Ceramic Inductor, Wire Wound Inductor. More details for ER10M220JKR can be seen below.