The ER5025S-750J from Gowanda Electronics is a RF Inductor with Inductance 0.75 uH, DC Resistance 0.59 Ohms, DC Current 0.46 A, Self Resonant Frequency 180 MHz, Operating Temperature -55 to 105 Degree C. Tags: Wire Wound Inductor. More details for ER5025S-750J can be seen below.