IP Library Granted Patent US 6,939,173
Granted Patent B1
US 6,939,173 · App. 09/208,962 · Granted Sep 6, 2005

Low cross talk and impedance controlled electrical connector with solder masses

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Quick Facts
Patent No.
US 6,939,173
App. No.
09/208,962
Granted
Sep 6, 2005
Kind
B1
Abstract

An electrical connector, comprising: a dielectric base; a plurality of ground or power contacts in the dielectric base; a plurality of signal contacts in the dielectric base and angled relative to the ground or power contacts; and a plurality of solder balls secured to the mounting ends of the ground or power contacts and the signal contacts. An electrical connector, comprising: an insulative housing having a plurality of apertures extending therethrough; a plurality of contacts in the apertures; and a plurality of solder balls secured to the mounting ends of the contacts. An electrical connector, comprising: an insulative housing with a mating face positionable adjacent a mating connector and a mounting face positionable adjacent a substrate; at least one contact extending between the mating face and the mounting face of the insulative housing and including a tail portion; and a solder mass secured to the tail portion for securing the electrical connector to the substrate.

Claims (8)

1. An electrical connector system, comprising:

a signal conductor having a generally rectangular cross section shape with a pair of opposed first sides of a first length and a pair of opposed second sides of a second length, the first length being greater than the second length;

a first ground conductor positioned adjacent a first one of the second sides and a second ground conductor positioned adjacent a second one of the second sides;

a first dielectric positioned between the first ground and the first of the second sides and a second dielectric positioned between the second ground conductor and the second of said second sides;

the signal conductor, first and second ground conductors, and first and second dielectrics forming a module having a height defined by said first length of the signal conductor and a thickness of the first and second dielectrics and a width defined by a width of the first and second dielectrics, wherein the ratio of the height of the module to the width of the module is approximately unity when said module is placed side-by-side with other such modules.

2. The electrical system of claim 1 , wherein the signal conductor has a mounting portion for securing the signal conductor to a substrate, and wherein the electrical system further comprises a solder mass secured to the mounting portion of the signal conductor.

3. The electrical system of claim 2 , wherein the solder mass secured to the signal conductor comprises a solder ball.

4. The electrical system of claim 2 , wherein the solder mass secured to the signal conductor is reflowable.

Assignments (2)
RELEASE OF PATENT SECURITY INTEREST AT REEL/FRAME NO. 17400/0192 Recorded Nov 29, 2012
From: BANC OF AMERICA SECURITIES LIMITED
To: FCI AMERICAS TECHNOLOGY LLC (F/K/A FCI AMERICAS TECHNOLOGY, INC.)
Reel/Frame 029377/0632 →
CONVERSION TO LLC Recorded Mar 14, 2011
From: FCI AMERICAS TECHNOLOGY, INC.
To: FCI AMERICAS TECHNOLOGY LLC
Reel/Frame 025957/0432 →