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The 143-10J12S from Coilcraft is a RF Inductor with Inductance 0.338 uH, DC Resistance 0.0179 Ohms, DC Current 7.1 mA, Self Resonant Frequency 290 MHz. More details for 143-10J12S can be seen below.
Ferrite Chip Inductors for use in Mobile & Infrastructure Equipments
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