The ER17S153JKR from Gowanda Electronics is a RF Inductor with Inductance 150 uH, DC Resistance 4.1 Ohms, DC Current 140 mA, Self Resonant Frequency 8.5 MHz, Operating Temperature -55 to 105 Degree C. Tags: Ceramic Inductor, Wire Wound Inductor. More details for ER17S153JKR can be seen below.