The 0402FL-770XJR_ from Coilcraft is a RF Inductor with Inductance 0.077 uH, DC Resistance 0.13 Ohms, DC Current 440 to 850 mA, Self Resonant Frequency 1800 MHz, Operating Temperature -40 to 125 Degree C. Tags: Chip Inductor, Wire Wound Inductor. More details for 0402FL-770XJR_ can be seen below.