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The 143-14J12 from Coilcraft is a RF Inductor with Inductance 0.645 uH, DC Resistance 0.0228 Ohms, DC Current 6.3 mA, Self Resonant Frequency 240 MHz. More details for 143-14J12 can be seen below.
100, 120 and 160 nH Chip Inductors for NFC Circuits
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