The ER5025S-272 from Gowanda Electronics is a RF Inductor with Inductance 27 uH, DC Resistance 1.19 Ohms, DC Current 0.195 to 0.325 A, Self Resonant Frequency 32 MHz, Operating Temperature -55 to 105 Degree C. Tags: Wire Wound Inductor. More details for ER5025S-272 can be seen below.