The ER15M470JKMR from Gowanda Electronics is a RF Inductor with Inductance 0.47 uH, DC Resistance 0.12 Ohms, DC Current 1225 mA, Self Resonant Frequency 310 MHz, Operating Temperature -55 to 125 Degree C. Tags: Ceramic Inductor, Wire Wound Inductor. More details for ER15M470JKMR can be seen below.