The 744901039 from Wurth Elektronik is a RF Inductor with Inductance 0.0039 uH, DC Resistance 0.37 to 0.5 Ohms, DC Current 340 mA, Self Resonant Frequency 6000 MHz, Operating Temperature -40 to 125 Degree C. Tags: Thin Film Inductor, Chip Inductor. More details for 744901039 can be seen below.