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The 143-10J12 from Coilcraft is a RF Inductor with Inductance 0.438 uH, DC Resistance 0.0179 Ohms, DC Current 7.1 mA, Self Resonant Frequency 270 MHz. More details for 143-10J12 can be seen below.
100, 120 and 160 nH Chip Inductors for NFC Circuits
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