The ER5025S-240J from Gowanda Electronics is a RF Inductor with Inductance 0.24 uH, DC Resistance 0.11 Ohms, DC Current 1.07 A, Self Resonant Frequency 300 MHz, Operating Temperature -55 to 105 Degree C. Tags: Wire Wound Inductor. More details for ER5025S-240J can be seen below.