The 3D9 /3x1mH from Neosid Pemetzrieder GmbH & Co. KG is a RF Inductor with Inductance 1000 µH, DC Resistance 11.5 Ohms / 13 Ohms / 14 Ohms, Self Resonant Frequency 0.71 / 0.84 / 0.87 MHz, Operating Temperature -20 to 70 Degree C, Tolerance ±3.5%. Tags: Wire Wound Inductor. More details for 3D9 /3x1mH can be seen below.