The ER17S560JKR from Gowanda Electronics is a RF Inductor with Inductance 0.56 uH, DC Resistance 0.33 Ohms, DC Current 490 mA, Self Resonant Frequency 210 MHz, Operating Temperature -55 to 105 Degree C. Tags: Ceramic Inductor, Wire Wound Inductor. More details for ER17S560JKR can be seen below.