The ER15M223JR from Gowanda Electronics is a RF Inductor with Inductance 220 uH, DC Resistance 7.45 Ohms, DC Current 103 mA, Self Resonant Frequency 6.2 MHz, Operating Temperature -55 to 105 Degree C. Tags: Ceramic Inductor, Wire Wound Inductor. More details for ER15M223JR can be seen below.