The 3D9 /3x3mH from Neosid Pemetzrieder GmbH & Co. KG is a RF Inductor with Inductance 3000 µH, DC Resistance 32 Ohms / 36 Ohms / 40 Ohms, Self Resonant Frequency 0.4 / 0.405 / 0.42 MHz, Operating Temperature -20 to 70 Degree C, Tolerance ±3.5%. Tags: Wire Wound Inductor. More details for 3D9 /3x3mH can be seen below.