The thicker and purer the centre core, the less resistance there is. Conductor: Tinned Conductor, 0.54mm [11 0.16 +/-0.008 (1C) | 7 0.127 +/-0.008 (1P)]. We have specifically designed these with a thick20AWG Pure Tinned Copper Core (TCu) material for a low resistance, high performance product.
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