The CF4H1812-820 from Gowanda Electronics is a RF Inductor with Inductance 0.00082 uH@25MHz, DC Resistance 0.3 Ohms, DC Current 1050 mA, Self Resonant Frequency 500 MHz, Operating Temperature -55 to 125 Degree C. Tags: Wire Wound Inductor, Ceramic Inductor. More details for CF4H1812-820 can be seen below.