The ER5025S-204J from Gowanda Electronics is a RF Inductor with Inductance 2000 uH, DC Resistance 33.8 Ohms, DC Current 0.022 to 0.06 A, Self Resonant Frequency 2.4 MHz, Operating Temperature -55 to 105 Degree C. Tags: Wire Wound Inductor. More details for ER5025S-204J can be seen below.