FCD120500TPFUSE FAST-ACT 500MA 50V 1206 SMD|LITTELFUSE INC|Lead free|RoHS Compliant 0437.500WR 0466.500NR FCD120500TPFUSE FAST-ACT 500MA 50V 1206 SMD|LITTELFUSE INC (VA)|Lead free|RoHS Compliant 0437.500WR 0466.500NR