The ER15M680JKR from Gowanda Electronics is a RF Inductor with Inductance 0.68 uH, DC Resistance 0.15 Ohms, DC Current 1100 mA, Self Resonant Frequency 250 MHz, Operating Temperature -55 to 125 Degree C. Tags: Ceramic Inductor, Wire Wound Inductor. More details for ER15M680JKR can be seen below.