The ER10M623JR from Gowanda Electronics is a RF Inductor with Inductance 620 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 ER10M623JR can be seen below.