The ER15M621JR from Gowanda Electronics is a RF Inductor with Inductance 6.2 uH, DC Resistance 0.5 Ohms, DC Current 395 mA, Self Resonant Frequency 55 MHz, Operating Temperature -55 to 105 Degree C. Tags: Ceramic Inductor, Wire Wound Inductor. More details for ER15M621JR can be seen below.