021702.5MXPFUSE 250V IEC FA LBC 5X20 2.5A|LITTELFUSE INC|Lead free|RoHS Compliant BK/S500-2.5-R 0034.1520 5SF 2.5-R 021702.5HXP 021702.5MXPFUSE 250V IEC FA LBC 5X20 2.5A|LITTELFUSE INC|Lead free|RoHS Compliant BK/S500-2.5-R 0034.1520 5SF 2.5-R 021702.5HXP