The ER15M103JR from Gowanda Electronics is a RF Inductor with Inductance 100 uH, DC Resistance 4.5 Ohms, DC Current 133 mA, Self Resonant Frequency 9.5 MHz, Operating Temperature -55 to 105 Degree C. Tags: Ceramic Inductor, Wire Wound Inductor. More details for ER15M103JR can be seen below.