The ER5025S-203J from Gowanda Electronics is a RF Inductor with Inductance 200 uH, DC Resistance 5 Ohms, DC Current 0.067 to 0.16 A, Self Resonant Frequency 7.5 MHz, Operating Temperature -55 to 105 Degree C. Tags: Wire Wound Inductor. More details for ER5025S-203J can be seen below.