The ER10M510JR from Gowanda Electronics is a RF Inductor with Inductance 0.51 uH, DC Resistance 0.5 Ohms, DC Current 545 mA, Self Resonant Frequency 300 MHz, Operating Temperature -55 to 125 Degree C. Tags: Ceramic Inductor, Wire Wound Inductor. More details for ER10M510JR can be seen below.