The ER10M683JKR from Gowanda Electronics is a RF Inductor with Inductance 680 uH, DC Resistance 60 Ohms, DC Current 30 mA, Self Resonant Frequency 4 MHz, Operating Temperature -55 to 105 Degree C. Tags: Ceramic Inductor, Wire Wound Inductor. More details for ER10M683JKR can be seen below.