The ER15M203JR from Gowanda Electronics is a RF Inductor with Inductance 200 uH, DC Resistance 7.1 Ohms, DC Current 106 mA, Self Resonant Frequency 6.5 MHz, Operating Temperature -55 to 105 Degree C. Tags: Ceramic Inductor, Wire Wound Inductor. More details for ER15M203JR can be seen below.