The ER5025S-820 from Gowanda Electronics is a RF Inductor with Inductance 0.82 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-820 can be seen below.