The ER5025S-153 from Gowanda Electronics is a RF Inductor with Inductance 150 uH, DC Resistance 4.1 Ohms, DC Current 0.084 to 0.175 A, Self Resonant Frequency 8.5 MHz, Operating Temperature -55 to 105 Degree C. Tags: Wire Wound Inductor. More details for ER5025S-153 can be seen below.