IP Library › Granted Patent US 12,620,738
Granted Patent B2
US 12,620,738 · App. 17/973,821 · Granted May 5, 2026

Low-profile electrical connector

Inventors: Thomas A. Brungard (Lewisberry, PA); Steven E. Pressel (Harrisburg, PA)
Assignee: FCI USA LLC
H01R12/724H01R13/11
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Quick Facts
Patent No.
US 12,620,738
App. No.
17/973,821
Granted
May 5, 2026
Kind
B2
Abstract

An electrical connector includes an insulative housing and conductive power and signal terminals. The housing has a mating interface that engages with a mating connector. The power terminals and signal terminals are attached to the housing and exposed at the mating interface. The housing is configured to be mounted on a circuit board such that a side housing surface is aligned with an edge of the circuit board. The connector may have a right-angle configuration and may mate with a right-angle mating connector such that an edge of the circuit board of the connector and an edge of a circuit board of the mating connector are aligned edge to edge and directly face each other to form a flat pair, or may mate with a vertical mating connector to form a corner pair. The power terminals and the signals terminals may be arranged in arrays of columns and rows.

Claims (108)

1 . An electrical connector, comprising:

an insulative housing comprised of a mating interface configured to face a mating connector when the electrical connector and the mating connector are in a mated position;

a plurality of conductive power terminals attached to the housing and exposed at the mating interface; and

a plurality of conductive signal terminals attached to the housing and exposed at the mating interface,

wherein the housing is configured to be mounted on a circuit board such that a side surface of the housing is aligned with an edge of the circuit board, wherein:

for the power terminals:

each of the power terminals is comprised of a body portion, a mounting portion extending from the body portion, and a contact portion extending from the body portion,

the mounting portions of the power terminals are configured to be attached to the circuit board, and

the contact portions of the power terminals are configured to contact corresponding power terminals of the mating connector when the electrical connector and the mating connector are in the mated position,

for the signal terminals:

each of the signal terminals is comprised of a mounting portion and a contact portion,

the mounting portions of the signal terminals are configured to be attached to the circuit board, and

the contact portions of the signal terminals are configured to contact corresponding signal terminals of the mating connector when the electrical connector and the mating connector are in the mated position,

the mating interface of the housing is comprised of an engagement section,

the engagement section of the mating interface is comprised of one or more contact openings through which the power terminals and the signal terminals are exposed,

the contact portions of the signal terminals are disposed in the engagement section of the mating interface,

the contact portions of the signal terminals are comprised of contact clips,

each of the contact clips is configured to receive a corresponding signal-pin of the mating connector when the mating connector and the electrical connector are in the mated position,

the signal terminals are arranged such that the contact clips of the signal terminals are disposed in the engagement section of the mating interface in columns and rows such that each of the columns is comprised of the contact clips of at least two of the signal terminals, and

for each of the columns of the signal terminals, the mounting portions of the at least two of the signal terminals have lengths that are different from each other.

2 . The electrical connector of claim 1 , wherein:

the side surface of the housing is configured to be aligned with the edge of the circuit board such that, when the electrical connector and the mating connector are in the mated position, the circuit board is parallel with a corresponding circuit board on which the mating connector is mounted such that the edge of the circuit board faces an edge of the corresponding circuit board,

the housing is configured to be mounted on the circuit board such that a bottom surface of the housing faces a surface of the circuit board and a top surface of the housing faces away from the surface of the circuit board,

the side surface of the housing is perpendicular to the bottom surface of the housing, and

a height of the housing, extending perpendicularly from the bottom surface of the housing to the top surface of the housing, is in a range from 5.0 mm to 14.0 mm.

3 . The electrical connector of claim 2 , wherein:

the contact portions of the power terminals are aligned in a row direction parallel to the bottom surface of the housing, and

the height of the housing is in a range from 6.5 mm to 8.5 mm.

4 . The electrical connector of claim 2 , wherein:

the contact portions of the power terminals are arranged in an array comprised of a plurality of columns aligned perpendicular to the bottom surface of the housing and a plurality of rows aligned parallel to the bottom surface of the housing, and

the height of the housing is in a range from 10.0 mm to 12.0 mm.

5 . The electrical connector of claim 4 , wherein:

each of the columns of the array is comprised of a pair of first and second power terminals of the power terminals,

the first power terminals of the array are aligned in a first row, and

the second power terminals of the array are aligned in a second row.

6 . The electrical connector of claim 2 , wherein the contact portions of the signal terminals are arranged in an array comprised of a plurality of columns aligned perpendicular to the bottom surface of the housing and a plurality of rows aligned parallel to the bottom surface of the housing.

7 . The electrical connector of claim 1 , wherein:

the contact portions of the power terminals are disposed in the engagement section of the mating interface,

the contact portions of the power terminals are comprised of power tabs,

for each of the power terminals, the power tab and the mounting portion extend from the body portion in perpendicular directions,

the power terminals are arranged such that the power tabs of the power terminals are disposed in the engagement section of the mating interface in columns and rows such that each column is comprised of a pair of first and second power terminals of the power terminals.

8 . The electrical connector of claim 1 , wherein:

the housing has a segmented construction such that the housing is comprised of:

a plurality of first housing portions aligned in a row direction, with each of the first housing portions being configured to support at least one of the power terminals,

a plurality of second housing portions aligned in the row direction, with each of the second housing portions being configured to support a group of the signal terminals, and

first and second end housing portions located on opposite ends and sandwiching the first and second housing portions therebetween, and

each of the first housing portions is configured to support at least two of the power terminals aligned in a column direction.

9 . The electrical connector of claim 1 , wherein:

for the power terminals, the mounting portion extends in a first direction from the body portion, and the contact portion extends in a second direction from the body portion, the second direction being perpendicular to the first direction, and

for the signal terminals, the mounting portion extends in the first direction and the contact portion extends in the second direction.

10 . The electrical connector of claim 9 , wherein:

the engagement section comprises a protruding engagement section that extends beyond the side surface of the housing, and

the one or more contact openings of the engagement section comprises a plurality of first contact openings through which the power terminals are exposed and a plurality of second contact openings through which the signal terminals are exposed.

11 . The electrical connector of claim 10 , wherein:

the electrical connector comprises a receptacle connector.

12 . An electrical connector, comprising:

an insulative housing comprised of a mating interface configured to face a mating connector when the electrical connector and the mating connector are in a mated position;

a plurality of conductive power terminals attached to the housing and exposed at the mating interface; and

a plurality of conductive signal terminals attached to the housing and exposed at the mating interface,

wherein the housing is configured to be mounted on a circuit board such that a side surface of the housing is aligned with an edge of the circuit board, wherein:

the electrical connector is a plug connector,

each of the power terminals is comprised of: a body portion, a mounting portion extending in a first direction from the body portion and configured to be attached to the circuit board when the housing is mounted on the circuit board, and a contact portion extending in a second direction from the body portion and configured to contact a corresponding power terminal of the mating connector when the electrical connector and the mating connector are in the mated position, the second direction being opposite to the first direction,

each of the signal terminals is comprised of: a mounting portion extending in the first direction and configured to be attached to the circuit board when the housing is mounted on the circuit board, and a contact portion extending in the second direction and configured to contact a corresponding signal terminal of the mating connector when the electrical connector and the mating connector are in the mated position,

the mating interface of the housing is comprised of an accommodation space configured to receive a protruding engagement section of the mating connector when the electrical connector and the mating connector are in the mated position,

when the housing is mounted on the circuit board, a mating direction of the electrical connector with the mating connector is perpendicular to a surface of the circuit board, and

the contact portions of the power terminals and the contact portions of the signal terminals are disposed in the accommodation space.

13 . The electrical connector of claim 12 , wherein:

the side surface of the housing is an outermost surface of the housing and is configured to be aligned with the edge of the circuit board such that no part of the housing extends beyond the edge of the circuit board when the housing is mounted on the circuit board,

the mating interface of the housing is comprised of an accommodation space configured to receive a protruding engagement section of the mating connector when the electrical connector and the mating connector are in the mated position,

when the housing is mounted on the circuit board, a mating direction of the electrical connector with the mating connector is perpendicular to a surface of the circuit board, and

the contact portions of the power terminals and the contact portions of the signal terminals are disposed in the accommodation space.

14 . The electrical connector of claim 13 , wherein:

for each of the power terminals, the contact portion is comprised of a set of fingers extending from the body portion in the first direction, the fingers being configured to press against a corresponding power tab of the mating connector when the mating connector and the electrical connector are in the mated position,

for each of the power terminals, the fingers and the mounting portion extend from the body portion in opposite directions,

the power terminals are arranged such that the sets of fingers of the power terminals are disposed in the accommodation space of the mating interface in columns and rows such that each column is comprised of a pair of first and second power terminals of the power terminals.

15 . The electrical connector of claim 13 , wherein:

the contact portions of the signal terminals are comprised of contact pins, and

each of the contact pins is configured to be inserted in a corresponding signal clip of the mating connector when the mating connector and the electrical connector are in the mated position.

16 . The electrical connector of claim 12 , wherein:

when the housing is mounted on the circuit board, the side surface of the housing faces a surface of the circuit board, a mating surface of the housing faces away from the surface of the circuit board, and top and bottom surfaces of the housing are perpendicular to the circuit board,

a height of the housing, extending perpendicularly from the bottom surface of the housing to the top surface of the housing, is in a range from 5.0 mm to 14.0 mm, and

for each of the power terminals, the contact portion is comprised of a set of fingers extending from the body portion in the first direction, the fingers being configured to press against a corresponding power tab of the mating connector when the mating connector and the electrical connector are in the mated position.

17 . An electrical connector, comprising:

a plurality of power segments aligned in a row direction, each of the power segments being comprised of at least one conductive power terminal attached to a first insulative housing portion, each of the power terminals being configured to be attached to a circuit board;

a plurality of signal segments aligned in the row direction, each of the signal segments being comprised of a plurality of conductive signal terminals attached to a second insulative housing portion, each of the signal terminals being configured to be attached to the circuit board;

a first end segment comprised of a first insulative end portion and a first retainer clip attached to the first insulative end portion, the first retainer clip being configured to be attached to the circuit board, and

a second end segment comprised of a second insulative end portion and a second retainer clip attached to the second insulative end portion, the second retainer clip being configured to be attached to the circuit board,

wherein:

the power segments and the signal segments are disposed between the first and second end segments,

each of the first and second end segments is comprised of a mating structure configured to engage with a corresponding mating structure of a mating connector when the electrical connector and the mating connector are in a mated position,

the power segments and the signal segments are sandwiched between the first and second end segments,

the first and second housing portions and the first and second end portions are attached to each other to form a housing comprised of a mating interface configured to engage with a mating interface of the mating connector when the electrical connector and the mating connector are in the mated position, and

a side surface of the housing is aligned with an edge of the circuit board when the first and second end segments are attached to the circuit board by the first and second retainer clips.

18 . The electrical connector of claim 17 , wherein:

a height of the housing is in a range from 6.5 mm to 8.5 mm,

the power segments are comprised of pairs of first and second power segments, with each of the first power segments being comprised of a first power terminal of the power terminals, and with each of the second power segments being comprised of a second power terminal of the power terminals, and

the pairs of first and second power segments are aligned such that the first and second power segments are arranged in an alternating order in the row direction.

19 . The electrical connector of claim 17 , wherein:

each of the power segments is comprised of a pair of the power terminals,

the pairs of the power terminals are arranged in an array comprised of a plurality of columns aligned perpendicular to a bottom surface of the housing and a plurality of rows aligned parallel to the bottom surface of the housing, and

a height of the housing is in a range from 10.0 mm to 12.0 mm.

20 . The electrical connector of claim 17 , wherein:

the electrical connector is a plug connector,

each of the power terminals is comprised of: a body portion, a mounting portion extending in a first direction from the body portion and configured to be attached to the circuit board, and a contact portion extending in a second direction from the body portion and configured to contact a corresponding power terminal of the mating connector when the electrical connector and the mating connector are in the mated position, the second direction being opposite to the first direction,

each of the signal terminals is comprised of: a mounting portion extending in the first direction and configured to be attached to the circuit board, and a contact portion extending in the second direction and configured to contact a corresponding signal terminal of the mating connector when the electrical connector and the mating connector are in the mated position,

the mating interface of the housing is comprised of an accommodation space configured to receive a protruding engagement section of the mating connector when the electrical connector and the mating connector are in the mated position,

when the first and second end segments are attached to the circuit board, a mating direction of the electrical connector with the mating connector is perpendicular to a surface of the circuit board, and

the contact portions of the power terminals and the contact portions of the signal terminals are disposed in the accommodation space.

Assignments (1)
CONFIRMATORY ASSIGNMENT Recorded Feb 6, 2023
From: BRUNGARD, THOMAS A.; PRESSEL, STEVEN E.
To: FCI USA LLC
Reel/Frame 062681/0834 →
Continuity (2)
Provisional Application 63273323 · Oct 29, 2021
Related Publication 20230136832A1 · May 4, 2023
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