SN5070E21PNPR SN5072A1 SN509043ACRGCR S-N50AC200V SN50H1S1722L13N1 Sn50Pb50 0.6mm 1000G Sn50Pb50 0.6mm 100G Sn50Pb50 0.6mm 250G Sn50Pb50 0.6mm 500G Sn50Pb50 0.6mm 700G