The 744760339A from Wurth Elektronik is a RF Inductor with Inductance 3.9 uH, DC Resistance 2.15 Ohms, DC Current 0.2 to 0.265 A, Self Resonant Frequency 60 MHz, Operating Temperature -40 to 85 Degree C. Tags: Wire Wound Inductor. More details for 744760339A can be seen below.