Found 5 alternatives for 0203005.H by Littelfuse Inc.. Fuses — 2-DIP (0.400", 10.16mm).
FUSE BOARD MNT 500MA 250VAC 2DIP
FUSE BOARD MOUNT 5A 250VAC 2DIP
FUSE BOARD MOUNT 3A 250VAC 2DIP
FUSE BOARD MOUNT 2A 250VAC 2DIP
FUSE BOARD MOUNT 4A 250VAC 2DIP