The WWC1812 Series from Vanguard Electronics is a RF Inductor with Inductance 0.010 to 1000 uH, DC Resistance 0.1 to 60 Ohms, DC Current 55 to 1230 mA, Self Resonant Frequency 17 to 1000 MHz, Operating Temperature -55 to 125 Degree C. Tags: Wire Wound Inductor, Chip Inductor. More details for WWC1812 Series can be seen below.