BUILDING ENTRANCE PROTECTOR HAVING PRINTED CIRCUIT BOARD AND FUSIBLE LINK
A building entrance protector for interconnecting wire entering a building from outside the building with wire inside the building which building entrance protector includes a printed circuit board, a protector panel mounted on and electrically connected to the printed circuit board, an input termination connector connectable to the wire entering the building and electrically connected to the protector panel by a fusible link formed on the printed circuit board, and an output termination connector connectable to the wire inside the building and electrically connected to the printed circuit board.
1 . A building entrance protector for interconnecting wire entering a building from outside the building with wire inside the building, the building entrance protector comprising:
a printed circuit board;
an input termination connector connectable to the wire entering the building and electrically connected to the printed circuit board;
an output termination connector connectable to the wire inside the building and electrically connected to the printed circuit board; and
a protector panel electrically connected to the printed circuit board;
the printed circuit board including a first trace electrically connecting the input termination connector and the protector panel and a second trace electrically connecting the protector panel and the output termination, wherein the resistance of the first trace is greater than the resistance of the second trace.
2 . The building entrance protector of claim 1 wherein said input termination connector is mounted on said printed circuit board.
3 . The building entrance protector of claim 1 wherein said output termination connector is mounted on said printed circuit board.
4 . The building entrance protector of claim 1 wherein said protector panel is mounted on said printed circuit board.
5 . The building entrance protector of claim 1 wherein said protector panel comprises a surge protector.
6 . The building entrance protector of claim 1 wherein a cross-section of said second trace is greater than a cross section of said first trace.
7 . The building entrance protector of claim 6 wherein the width of said second trace is greater than the width of said first trace.
8 . The building entrance protector of claim 1 wherein said input termination connector, said output termination connector and said protector panel are mounted on said printed circuit board.
9 . The building entrance protector of claim 1 including a housing, wherein the printed circuit board is mounted on a first side of the housing and the input termination connector, output termination connector and protector panel are mounted on a second side of the housing.
10 . A method of connecting wire entering a building from outside the building with wire inside the building comprising:
providing a printed circuit board;
electrically connecting an input termination connector to the printed circuit board;
electrically connecting an output termination connector to the printed circuit board;
electrically connecting a protector panel to the printed circuit board;
forming a first trace on the printed circuit board having a first resistance electrically connecting the input termination connector to the protector panel; and
forming a second trace on the printed circuit board having a second resistance less than the first resistance electrically connecting the protector panel to the output termination connector.
11 . The method of claim 10 including connecting the wire entering the building to the input termination connector.
12 . The method of claim 11 including connecting the wire inside the building to the output termination connector.
13 . The method of claim 10 including mounting the input termination connector and output termination connector and protector panel on the printed circuit board.
14 . The method of claim 10 wherein said forming a second trace on the printed circuit board having a second resistance less than the first resistance comprises forming a second trace having a cross-section greater than a cross section of the first trace.
15 . A building entrance protector for interconnecting wire entering a building from outside the building with wire inside the building, the building entrance protector comprising:
a printed circuit board;
a protector panel mounted on and electrically connected to the printed circuit board;
an input termination connector connectable to the wire entering the building and electrically connected to the protector panel by a fusible link formed on the printed circuit board; and
an output termination connector connectable to the wire inside the building and electrically connected to the printed circuit board.
16 . The building entrance protector of claim 15 wherein said fusible link comprises a trace formed on the printed circuit board.
17 . The building entrance protector of claim 16 wherein said fusible link comprises a first trace formed on said printed circuit board and including a second trace connecting said output termination connector to said protector panel, wherein a width of said first trace is less than a width of said second trace.
18 . A building entrance protector for interconnecting wire entering a building from outside the building with wire inside the building, the building entrance protector comprising:
a housing having a first group of openings comprising input openings, a second group of openings comprising output openings and a third group of openings comprising protector openings;
a printed circuit board having a first group of vias comprising input vias, a second group of vias comprising output vias and a third group of vias comprising protector vias; and
a surge protector having a plurality of pins extending though said third group of openings and being electrically connected to said third group of vias;
the printed circuit board further including a first set of traces electrically connecting the first group of vias to the third group of vias and a second set of traces electrically connecting the third group of vias to the second set of vias, wherein the electrical resistance of the traces in the first set of traces is greater than the electrical resistance of the traces of the second set of traces.
19 . The building entrance protector of claim 18 further including an input termination connector having input pins electrically connected to said input vias and an output termination connector having output pins electrically connected to said output vias.
20 . The building entrance protector of claim 18 wherein said first group of openings is aligned with said first group of vias, said second group of openings is aligned with said second group of vias and said third group of openings is aligned with said third group of vias.