The Ms 32c / 4 mH from Neosid Pemetzrieder GmbH & Co. KG is a RF Inductor with Inductance 4000 µH, Self Resonant Frequency 0.01 MHz, Operating Temperature -40 to 125 Degree C. Tags: Wire Wound Inductor. More details for Ms 32c / 4 mH can be seen below.