The ER15M272JKR from Gowanda Electronics is a RF Inductor with Inductance 27 uH, DC Resistance 2.6 Ohms, DC Current 170 mA, Self Resonant Frequency 25 MHz, Operating Temperature -55 to 105 Degree C. Tags: Ceramic Inductor, Wire Wound Inductor. More details for ER15M272JKR can be seen below.