The ER5025S-182 from Gowanda Electronics is a RF Inductor with Inductance 18 uH, DC Resistance 0.89 Ohms, DC Current 0.25 to 0.375 A, Self Resonant Frequency 38 MHz, Operating Temperature -55 to 105 Degree C. Tags: Wire Wound Inductor. More details for ER5025S-182 can be seen below.