This is a shielded drum core inductor with a core inductance of 676.5 µH and a DC resistance of 3.47 Ohms, operating at 20% tolerance and a frequency of 100 kHz. It features ferrite material suitable for power applications, with current ratings of 0.29A (nominal) and 0.143A (sustained). Additional inductance value noted is 2706 µH with a DCR of 13.88 Ohms, indicating possible different rating or configuration.