The L-14W39NJV4E from Johanson Technology is a RF Inductor with Inductance 0.039 to 0.039 uH, DC Resistance 0.250 Ohms, DC Current 600 mA, Self Resonant Frequency 2200 MHz, Quality Factor 43 @ 900 MHz. Tags: Wire Wound Inductor. More details for L-14W39NJV4E can be seen below.