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TE Connectivity AMP Connectors 1-1775365-4 — Modular Jacks (RJ)

TE Connectivity 1-1775365-4 A-RJ45 Jack, 8P8C, Shielded, SMT

MPN1-1775365-4
Active

TE Connectivity A-RJ45 series, Modular Jack, 8p8c (RJ45, Ethernet), 1 Port, 1 Row, Right Angle, SMT, Shielded, Board Lock, Gold Flash Contacts.

$3.6300Ref. price · indicative, final on quote
RoHSROHS3 Compliant
SeriesA-RJ45
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

1-1775365-4 specifications
ParameterValue
SeriesA-RJ45
MountingSurface Mount
Connector typeJack
LED colorDoes Not Contain LED
Contact materialPhosphor Bronze
Housing materialPolyamide (PA9T), Nylon 9T, Glass Filled
PackageTape & Reel (TR) Cut Tape (CT)
FeaturesBoard Lock
ShieldingShielded
Orientation90° Angle (Right)
TerminationSolder
Tab directionDown
Contact finishGold
Rows1
Number of ports1
Contact finish thicknessFlash
Number of positions (Contacts)8p8c (RJ45, Ethernet)

Product details

This is the board-mounted side of the connection — it mates with a standard RJ45 plug terminated to a twisted-pair cable. The jack is shielded, which means the metal shell ties to the board ground plane to contain radiated EMI from the Ethernet signal pair and to protect the receiver from external interference — a standard requirement for any industrial or enterprise Ethernet port that must pass FCC or EN 55032 emissions limits. Board lock features are integrated into the SMT footprint — these are metal tabs that solder to the PCB alongside the signal pins.

Termination is solder, and the mounting method is Surface Mount. The tab direction is Down, which orients the plug latch toward the PCB — confirm this matches your panel cutout or enclosure clearance before placing the board. The housing is molded from Polyamide (PA9T), Nylon 9T, Glass Filled — a high-temperature nylon that withstands lead-free reflow profiles without warping.

Frequently asked questions

Is the 1-1775365-4 RoHS compliant?

Yes, the 1-1775365-4 is ROHS3 Compliant, meeting the current EU RoHS directive requirements.

Does the 1-1775365-4 have a board lock feature?

Yes, the 1-1775365-4 includes a Board Lock feature, which provides mechanical retention during SMT reflow and resists plug insertion/extraction forces.

Can the 1-1775365-4 be used for high-speed ethernet applications?

The 1-1775365-4 is an 8p8c (RJ45, Ethernet) jack with a shielded shell, which is the correct physical interface for standard Ethernet. However, the evidence does not list a specific frequency rating or Cat rating (e.g., Cat5e, Cat6). For high-speed applications (Gigabit or above), verify the jack's return loss and crosstalk performance against your link budget — the datasheet for the A-RJ45 series would contain that data.