FCD121100TPFUSE FAST-ACT 1A 50V 1206 SMD|LITTELFUSE INC|Lead free|RoHS Compliant 0437001.WR 1206SFF100F/63-2 0466001.NR FCD121100TPFUSE FAST-ACT 1A 50V 1206 SMD|LITTELFUSE INC (VA)|Lead free|RoHS Compliant 0437001.WR 1206SFF100F/63-2 0466001.NR