The ER10M122JKR from Gowanda Electronics is a RF Inductor with Inductance 12 uH, DC Resistance 2.7 Ohms, DC Current 155 mA, Self Resonant Frequency 40 MHz, Operating Temperature -55 to 105 Degree C. Tags: Ceramic Inductor, Wire Wound Inductor. More details for ER10M122JKR can be seen below.