The ER5025S-131J from Gowanda Electronics is a RF Inductor with Inductance 1.3 uH, DC Resistance 0.12 Ohms, DC Current 1.025 A, Self Resonant Frequency 98 MHz, Operating Temperature -55 to 105 Degree C. Tags: Wire Wound Inductor. More details for ER5025S-131J can be seen below.