The L-14W51NJV4E from Johanson Technology is a RF Inductor with Inductance 0.051 to 0.051 uH, DC Resistance 0.300 Ohms, DC Current 600 mA, Self Resonant Frequency 1900 MHz, Quality Factor 40 @ 900 MHz. Tags: Wire Wound Inductor. More details for L-14W51NJV4E can be seen below.