The Ms 5420 / 4,5mH from Neosid Pemetzrieder GmbH & Co. KG is a RF Inductor with Inductance 4500 µH, DC Resistance 9.5 Ohms, DC Current 0.16 A, Self Resonant Frequency 0.125 MHz, Operating Temperature -40 to 125 Degree C. Tags: Wire Wound Inductor. More details for Ms 5420 / 4,5mH can be seen below.