The 3D9 /3x7mH from Neosid Pemetzrieder GmbH & Co. KG is a RF Inductor with Inductance 7000 µH, DC Resistance 62 Ohms / 70 Ohms / 80 Ohms, Self Resonant Frequency 0.23 / 0.26 / 0.28 MHz, Operating Temperature -20 to 70 Degree C, Tolerance ±3.5%. Tags: Wire Wound Inductor. More details for 3D9 /3x7mH can be seen below.