The ER17S100JKR from Gowanda Electronics is a RF Inductor with Inductance 0.1 uH, DC Resistance 0.025 Ohms, DC Current 1790 mA, Self Resonant Frequency 250 MHz, Operating Temperature -55 to 105 Degree C. Tags: Ceramic Inductor, Wire Wound Inductor. More details for ER17S100JKR can be seen below.