Abstract: A receptacle assembly includes a receptacle cage having walls defining a cavity extending between a front and a rear and having a module channel receiving a pluggable module. The walls include a top wall, a bottom wall and first and second sidewalls extending from the top wall to the bottom wall. The cavity is open at the rear to receive a cabled receptacle connector in the module channel and the cavity is open at the front to receive the pluggable module therein. A mounting panel extends from the bottom wall and has a mounting surface below the bottom wall for supporting the bottom wall of the receptacle cage at an elevated position above the mounting surface.

Abstract: A heat sink assembly for a pluggable module having a housing includes a plurality of discrete heat sink members in thermal communication with more than one wall of the housing. The heat sink members transfer heat from the pluggable module to the surrounding environment. The heat sink assembly also includes a spring member configured to exert a force on the plurality of discrete heat sink members for forcing the heat sink members into thermal engagement with the housing.

Abstract: A lead frame module includes a lead frame including ground conductors and signal conductors interleaved with the ground conductors side-by-side. The ground and signal conductors have transition portions extending between mating ends and terminating ends. A dielectric holder supports the lead frame and at least partially surrounds the transition portions of the ground and signal conductors. The dielectric holder has a first side and a second side with wells in the first side open to the transition portions of the ground conductors. A printed metal layer is formed in situ on the first side of the dielectric holder and at least partially fills the wells and engages the ground conductors in the wells to electrically connect to the ground conductors. The printed metal layer electrically connect a plurality of the ground conductors.

Abstract: An electrical connector includes a front housing and a contact module received in a cavity of the front housing having a frame assembly including a dielectric holder holding signal contacts. Each signal contact has a mating end and a terminating end. A ground shield is coupled to the dielectric holder for shielding the signal contacts. The ground shield has a ground pad at the mating end, mating beams extending forward from the ground pad for mating with corresponding header ground shields and tie bars extending between corresponding mating beams.

Abstract: A sensor element for a luminaire local area (LLA) control system includes a receptacle connector, a lighting sensor connector, and an environmental sensor connector arranged in a connector stack coupled to each other and stacked on a light fixture. The receptacle connector includes power contacts for electrical connection with power wires for powering the light fixture. The lighting sensor connector is separate and discrete from the receptacle connector and includes a photocontrol component for sensing an ambient light exterior of the sensor element. The environmental sensor connector is separate and discrete from the lighting sensor connector and includes an environmental sensor component for sensing an environmental characteristic other than ambient light exterior of the sensor element for use by the LLA control system.

Abstract: An electrical connector includes a housing having a mounting end mounted to a circuit board and contact channels receiving signal contacts. The signal contacts have mating ends and terminating ends. Each terminating end has a shoulder, a neck extending from the shoulder and a pin extending from the neck. The neck is narrower than the complaint pin and the shoulder. A conformal pin organizer is coupled to the mounting end of the housing. The conformal pin organizer has signal openings receiving the terminating ends and deflecting portions extending into the signal openings. The conformal pin organizer is positioned along the terminating ends such that the deflecting portions engage the necks of the corresponding terminating ends.

Abstract: A contact module includes a dielectric holder holding signal contacts having mating portions extending forward of the dielectric holder. A shield structure is coupled to the dielectric holder providing electrical shielding for the signal contacts. The shield structure has first and second ground shields having corresponding mating portions extending forward of the mating end of the dielectric holder. The shield structure has ground blades extending between the first and second ground shields having mating portions extending forward of the mating end of the dielectric holder at least one of above or below the mating portions of the signal contacts. The ground blades electrically connect the mating portions of the first ground shield and the mating portions of the second ground shield immediately forward of the mating end of dielectric holder.

Abstract: A connector assembly includes a coaxial connector module and a fiber optic module coupled to the coaxial connector module. The coaxial connector module includes a connector body and coaxial contacts in contact channels. The connector body has a mating interface and fastener openings open at the mating interface to receive fasteners and a window at the mating interface. The fiber optic module includes a housing coupled to the mating interface of the connector body having a cavity and fastener openings receiving the fasteners to couple the housing to the connector body at the mating interface. The fiber optic module includes a fiber optic connector received in the cavity having a mating end and a fiber optic cable extending therefrom. The fiber optic connector is received in the window for mating with a mating fiber optic connector of the mating connector assembly.

Abstract: A marker-holder system for an electrical terminal block comprising a longitudinal marker-holder device according to a direction of extension, the marker-holder device comprising a central part with a thinned portion and a first end in the direction of extension and a second end in the direction opposite to the direction of extension, the system comprising a first fastener configured to be disposed on the terminal block, the first end and/or the second end being configured to cooperate with the first fastener in a removable manner, the thinned portion being divisible.

Abstract: A printed circuit board (PCB) includes a substrate and a PCB connector footprint defined along a longitudinal axis and a lateral axis being subdivided into PCB column grouping footprints in columns parallel to the longitudinal axis. The PCB includes signal vias arranged in pairs along a signal pair axis. The pairs of signal vias are aligned in the columns parallel to the longitudinal axis and in rows parallel to the lateral axis. The signal pair axis is non-parallel to the lateral and longitudinal axes. The PCB includes ground vias with at least one ground via arranged between adjacent pairs of signal vias within the PCB column grouping footprints and at least one ground via is arranged between adjacent pairs of signal vias in adjacent PCB column grouping footprints. This orientation is to allow more spacing between the signal vias and some ground vias to enhance signal integrity.

Abstract: A card edge connector includes a contact assembly received in a cavity of a housing having a card slot in a shroud configured to receive a card edge of a module circuit board of a pluggable module. The contact assembly has upper and lower contacts having mating ends. The card edge connector includes upper biasing members at a top wall of the shroud associated with corresponding upper contacts each having an outer biasing surface engaging the pluggable module when mated with the card edge connector and having an inner biasing surface engaging the contact assembly proximate to the corresponding upper contact. The upper biasing member is movable from a released position to a compressed position. The upper biasing member moves the upper contact from an unmated position to a mated position as the upper biasing member is moved from the released position to the compressed position.

Abstract: An electrical connector for a circuit card assembly includes a receptacle housing and a mating housing movable relative to the receptacle housing in a connector mating direction. The electrical connector includes contact modules each having a leadframe having signal contacts with a mating conductor, a mounting conductor and a flexible conductor between the mating conductor and the mounting conductor. Each contact module includes an inner dielectric body and an outer dielectric body separate and discrete from the inner dielectric body. The flexible conductors extend between the inner and outer dielectric bodies to allow relative movement of the inner dielectric body in the connector mating direction relative to the outer dielectric body.

Abstract: An electrical contact includes a contact portion for mating with a mating contact, a wire barrel and an insulation barrel. The insulation barrel has a lead-in projection extending from the insulation barrel toward the wire barrel. The insulation barrel has a first crimping arm and a second crimping arm, with the first crimping arm positioned closer to the wire barrel than the second crimping arm. The lead-in projection is attached to and extends from the first crimping arm. The lead-in projection has a free end which extends proximate to the wire barrel and proximate to an electrical conductor of an electrical wire terminated in the wire barrel. The wire barrel is crimped to the electrical conductor of the electrical wire terminated in the wire barrel and the insulation barrel is crimped to an insulation sleeve of the electrical wire terminated in the wire barrel.

Abstract: A marker-holder system for an electrical terminal block comprising a longitudinal marker-holder device according to a direction of extension, with a first end in the direction of extension and a second end in the direction opposite to the direction of extension, the system comprising a first fastener configured to be disposed on the terminal block, the first end and/or the second end being configured to cooperate with the first fastener in a removable manner and according to a rotary connection, between a first position in which a first face of the marker-holder device is oriented towards the terminal block and a second face of the marker-holder device is oriented in a direction opposite to the terminal block, and a second position in which the first face of the marker-holder device is oriented in a direction opposite to the terminal block and the second face of the marker-holder device is oriented towards the terminal block.

Abstract: A card edge connector includes a contact assembly received in a cavity of a housing. The contact assembly has a contact positioner holding upper and lower contacts. The contact positioner has an upper wall with upper contact channels holding mating beams of the upper contacts and a lower wall with lower contact channels holding mating beams of the lower contacts. A positioner card slot is defined between the walls receiving a card edge of a module circuit board. The upper wall has pre-load beams in the upper contact channels engaging the mating beams of the upper contacts to pre-load the upper contacts in an inward biasing direction and the lower wall has pre-load beams in the lower contact channels engaging the mating beams of the lower contacts to pre-load the lower contacts in an inward biasing direction.

Abstract: A communication system includes a receptacle connector assembly and a pluggable module. The receptacle connector assembly includes a receptacle cage and a communication connector received in the receptacle cage and mounted to a host circuit board. The communication connector includes a connector housing holding contacts and extending between a front and a rear with a bottom of the connector housing mounted to the host circuit board and a longitudinal card slot open at a top of the connector housing. The pluggable module is received in the module channel in a loading direction and includes a module body and a plug board having a mating edge. The plug board is held in the module body in a vertical orientation with the mating edge at a bottom of the plug board being received in the card slot with the contact pads electrically coupled to corresponding contacts of the communication connector.

Abstract: A plug connector includes a housing having a latch pocket holding a latch including a main body and a latch beam. The latch beam includes a latch hook received in a latch opening of a mating connector. An actuator is operably coupled to the latch to move the latch to a released position. The actuator includes a push button and a pull tab separate from the push button and movable in a rearward pulling direction relative to the push button. The latch hook is rotated from a latched position to the released position when the push button is actuated and when the pull tab is pulled in the rearward pulling direction without loading the latch against the mating connector.

Abstract: Modular enclosure includes a plurality of structural elements coupled to one another to at least partially define a cavity. The structural elements form a plurality of sub-assemblies in which each sub-assembly includes a corner section having a slot and first and second joint sections. Each of the first and second joint sections include an elongated body extending between two joint ends. The elongated body has an open-sided channel that extends along a length of the elongated body and opens to an exterior of the elongated body. The open-sided channel extends through each of the joint ends. The slot of the corner section is aligned with the open-sided channels of the first and second joint sections and a wall section is received by the slot and each of the open-sided channels.

Abstract: An electrical connector includes a contact leadframe of unitary construction including first contacts extending to second contacts via corresponding leads, and an overmolded contact module housing formed over the leadframe, forming a connector module. The connector further includes the housing embedding the leads and surrounding the first contacts, the second contacts extending from the housing. The connector further includes a first surface of the first contacts in contact with the housing, and an opposed second surface of the first contacts being exposed. The connector includes a plurality of connector modules positioned in an aligned arrangement.

Abstract: An electrical device includes an organizer having a dielectric body including an upper surface and a lower surface supporting ends of cables having signal wires and having conductors on the upper surface and on the lower surface being electrically connected to corresponding signal wires. The electrical device includes an impedance control body separate and discrete from the dielectric body and coupled to the dielectric body of the organizer. The impedance control body has an upper pad on the upper surface covering the conductors and signal wire on the upper surface and a lower pad on the lower surface covering the conductors and signal wires on the lower surface. The impedance control body has a connecting tab passing through a void in the organizer between the upper pad and the lower pad.