High speed communication jack
A high speed communication jack including a housing including a port for accepting a plug, the port including a plurality of pins each connected to a corresponding signal line in the plug, a shielding case surrounding the housing, a circuit board in the housing having a substrate, a plurality of first vias extending through the substrate with each first via being configured to accommodate a pin on the housing, a plurality of second vias extending through the substrate with each second via being configured to accommodate a pin on the housing, a first set of traces on a top layer of the substrate that connects at least one first via with at least one corresponding second via; and a second set of traces on a side of the substrate opposite the top layer that connects at least one first via with at least one second via.
1. A high speed communication jack including:
a housing including a port for accepting a plug, the port including a plurality of pins each connected to a corresponding signal line in the plug;
a shielding case surrounding the housing;
a circuit board in the housing having
a substrate,
a plurality of first vias extending through the substrate with each first via being configured to accommodate a pin on the housing,
a plurality of second vias extending through the substrate with each second via being configured to accommodate a pin on the housing,
a first set of traces on a top layer of the substrate that connects at least one first via with at least one corresponding second via;
a second set of traces on a side of the substrate opposite the top layer that connects at least one first via with at least one second via; and
a first isolation region on the top surface between the first set of traces.
2. The jack of claim 1 wherein the second set of traces connect different vias that the vias connected on the top surface.
3. The jack of claim 1 including a second isolation region on the top surface between a second set of traces.
4. The jack of claim 1 including an isolation plane extending around the periphery of the substrate opposite the top layer.
5. The jack of claim 4 wherein the isolation plane is comprised of copper and finished silver.
6. The jack of claim 3 wherein isolation region is comprised of copper and finished silver.
7. The jack of claim 5 wherein the isolation plane is made of a material that is ¼ oz copper and ¼ oz silver.
8. The jack of claim 6 wherein the isolation plane is made of a material that is ¼ oz copper and ¼ oz silver.
9. The jack of claim 6 wherein the isolation plane includes a plurality of vias that connect the isolation plane connects to a grounding plane.
10. A method of manufacturing a high speed jack, the method including the steps of
forming a housing including a port for accepting a plug, the port including a plurality of pins each connected to a corresponding signal line in the plug;
forming a shielding case surrounding the housing;
forming a top layer of a substrate,
forming a bottom layer opposite the top layer,
forming a plurality of first vias extending through the substrate with each first via being configured to accommodate a pin on the housing,
forming a plurality of second vias extending through the substrate with each second via being configured to accommodate a pin on the housing,
forming a first set of traces on a top layer of the substrate that connects at least one first via with at least one corresponding second via;
forming a second set of traces on a side of the substrate opposite the top layer that connects at least one first via with at least one second via; and
forming a first isolation region on the top surface between the first set of traces.
11. The method of claim 10 , wherein the second set of traces connect different vias that the vias connected on the top surface.
12. The method of claim 10 including the step of forming a second isolation region on the top surface between a second set of traces.
13. The method of claim 10 including forming an isolation plane extending around the periphery of the substrate opposite the top layer.
14. The method of claim 13 wherein the isolation plane is comprised of copper and finished silver.
15. The method of claim 13 wherein isolation region is comprised of copper and finished silver.
16. The method of claim 14 wherein the isolation plane is made of a material that is ¼ oz copper and ¼ oz silver.
17. The method of claim 15 wherein the isolation plane is made of a material that is ¼ oz copper and ¼ oz silver.
18. The method of claim 15 wherein the isolation plane includes a plurality of vias that connect the isolation plane connects to a grounding plane.