The WL Series from Viking Tech America is a RF Inductor with Inductance 0.001 to 15 uH, DC Resistance 0.02 - 11.5 Ohms, DC Current 30 to 2400 mA, Self Resonant Frequency 15 to 12700 MHz, Tolerance ±2%, ±3%, ±5%, ±10%. Tags: Wire Wound Inductor. More details for WL Series can be seen below.