0218.063MXEPFUSE 250V IEC SLO 5X20 .063A AXL|LITTELFUSE INC|Lead free|RoHS Compliant 0034.3105.PT 5STP 63-R BK/S506-V-63-R 021806.3MXEPFUSE 250V IEC SLO 5X20 6.3A AXL|LITTELFUSE INC|Lead free|RoHS Compliant 0034.3125.PT 0034.3125.TR 5STP 6.3-R BK/S506-V-6.3-R