Electrical card-edge connector

1. A card-edge connector configured to be mounted to a first printed circuit board along a direction of insertion, the card-edge connector comprising:

a connector housing including a housing body that defines first and second side walls and carries a plurality of electrical contacts that are arranged between the first and second side walls, the electrical contacts defining respective mounting ends configured to contact the first printed circuit board at respective connection locations, and opposed respective mating ends configured to be electrically connected to a second printed circuit board when the electrical connector is mated to the second printed circuit board, wherein the electrical contacts are arranged in first and second rows and define a gap between the mounting ends of the first and second rows, and the gap is less than a thickness of the first printed circuit board such that the electrical contacts straddle the first printed circuit board when the electrical connector is mounted to the first printed circuit board; and

at least one mounting guide carried by a respective at least one of the first and second side walls, the at least one mounting guide configured to slidably receive a side of the first printed circuit board as the card-edge connector is mounted to the first printed circuit board along the direction of insertion,

wherein at least a portion of forces that are generated when the second printed circuit board is misaligned with the electrical connector as the electrical connector is mated with the second printed circuit board is communicated from the connector housing to the received side of the first printed circuit board at a location spaced from the connection locations.

2. The card-edge connector as recited in claim 1 , wherein the at least one mounting guide comprises a channel that receives the first printed circuit board as the card-edge connector is mounted to the first printed circuit board.

3. The card-edge connector as recited in claim 2 , wherein the mounting ends of the first and second rows of electrical contacts are inwardly spaced with respect to upper and lower interior surfaces that define the channel.

4. The card edge connector as recited in claim 1 , wherein the first printed circuit board defines opposed upper and lower surfaces that define a thickness therebetween, and the at least one channel defines a depth substantially equal to the thickness.

5. The card-edge connector as recited in claim 1 , wherein the at least one mounting guide is a first mounting guide carried by the first side wall and configured to receive a first side of the first printed circuit board when the card-edge connector is mounted to the first printed circuit board, the card-edge connector further comprising a second mounting guide carried by the second side wall, the at least one mounting guide configured to receive a second side of the first printed circuit board when the card-edge connector is mounted to the first printed circuit board.

6. The card-edge connector as recited in claim 5 , wherein the first and second mounting guides comprise respective first and second channels that receive opposed first and second sides, respectively, of the first printed circuit board as the card-edge connector is mounted to the first printed circuit board.

7. The card-edge connector as recited in claim 6 , wherein the housing body defines a first width between the first and second channels, the first printed circuit board defines a second width between the first and second sides, and the first width is substantially equal to the second width.

8. The card-edge connector as recited in claim 6 , wherein a straight line extending between the channels further intersects at least one of the electrical contacts.

9. The card edge connector as recited in claim 6 , wherein each of the channels is substantially symmetrical with respect to upper and lower ends of the connector housing.

10. The card-edge connector as recited in claim 1 , wherein the plurality of electrical contacts is disposed between the first and second side walls.

11. The card-edge connector as recited in claim 1 , wherein the plurality of electrical contacts comprises a plurality of electrical signal contacts and a plurality of electrical power contacts.

12. The card-edge connector as recited in claim 11 , wherein the electrical signal contacts each have a thickness less than that of the electrical power contacts.

13. The card-edge connector as recited in claim 1 , wherein the plurality of electrical contacts comprises a plurality electrical power contacts and is devoid of electrical signal contacts.

14. A card-edge connector configured to mount to a first printed circuit board along a direction of insertion, the card-edge connector comprising:

a connector housing including a housing body that defines first and second side walls and carries a plurality of electrical contacts that are arranged between the first and second side walls along a lateral direction, the electrical contacts defining respective mounting ends having opposed prongs that are configured to straddle the first printed circuit board and electrically and physically attach to the first printed circuit board at respective connection locations, and an opposed mating end configured to be electrically connected to a second printed circuit board when the electrical connector is mated to the second printed circuit board,

wherein the first and second side walls each define respective first and second channels that have an open end that receives a leading edge of the first printed circuit board so as to attach to the first printed circuit board such that the first and second side walls capture opposed sides of the first printed circuit board in the respective first and second channels, and an entirety of each of the first and second channels is disposed outward with respect to all of the plurality of electrical contacts along the lateral direction.

15. The card edge connector as recited in claim 14 , wherein the first printed circuit board defines opposed upper and lower surfaces that define a thickness therebetween, and the at least one channel defines a depth substantially equal to the thickness.

16. The card-edge connector as recited in claim 14 , wherein the plurality of electrical contacts comprises a plurality of electrical signal contacts and a plurality of electrical power contacts.

17. The card-edge connector as recited in claim 14 , wherein the plurality of electrical contacts comprises a plurality electrical power contacts and is devoid of electrical signal contacts.

18. A card-edge connector configured to mount to a first printed circuit board along a direction of insertion, the card-edge connector comprising:

a connector housing including a housing body that defines first and second side walls and carries a plurality of electrical contacts that are arranged along a lateral direction between the first and second side walls, the electrical contacts defining respective mounting ends having opposed prongs that are configured to straddle the first printed circuit board and electrically and physically attach to the first printed circuit board at respective connection locations, and an opposed mating end configured to be electrically connected to a second printed circuit board when the electrical connector is mated to the second printed circuit board,

wherein 1) the first and second side walls define respective first and second channels that receive a leading edge of the first printed circuit board so as to attach to the first printed circuit board such that the first and side walls capture opposed sides of the first printed circuit board in the respective first and second channels, 2) each of the first and second side walls includes an upper surface and an opposed lower surface that define respective upper and lower ends of the channel, a lateral surface that defines a laterally outer end of the channel, and a laterally inner end that is inwardly spaced from the lateral surface along the lateral direction, and 3) the laterally inner end is open and configured to receive the leading edge of the first printed circuit board, such that the open laterally inner end of the first channel faces the open laterally inner end of the second channel.