The ER17S163JR from Gowanda Electronics is a RF Inductor with Inductance 160 uH, DC Resistance 4.4 Ohms, DC Current 135 mA, Self Resonant Frequency 8 MHz, Operating Temperature -55 to 105 Degree C. Tags: Ceramic Inductor, Wire Wound Inductor. More details for ER17S163JR can be seen below.