021701.6MXPFUSE 250V IEC FA LBC 5X20 1.6A|LITTELFUSE INC|Lead free|RoHS Compliant BK/S500-1.6-R 0034.1518 5SF 1.6-R 021701.6HXP 021701.6MXPFUSE 250V IEC FA LBC 5X20 1.6A|LITTELFUSE INC|Lead free|RoHS Compliant BK/S500-1.6-R 0034.1518 5SF 1.6-R 021701.6HXP