The 3D15 / 2x2,47 + 1x2,8 mH from Neosid Pemetzrieder GmbH & Co. KG is a RF Inductor with Inductance 2470 µH / 2800 µH, DC Resistance 45 Ohms / 72 Ohms, Self Resonant Frequency 0.46 / 0.495 / 0.835 MHz, Operating Temperature -40 to 125 Degree C, Tolerance ±5%. Tags: Wire Wound Inductor. More details for 3D15 / 2x2,47 + 1x2,8 mH can be seen below.