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TE Connectivity AMP Connectors 5406721-2 — Modular Jacks (RJ)

TE Connectivity 5406721-2 RJ45 Jack, 8P8C R/A SMT Unshielded

MPN5406721-2
Active

TE Connectivity A-RJ45, Modular Jack, 8P8C (RJ45, Ethernet), 1 Port, 1 Row, Right Angle, Surface Mount, Solder, Unshielded, 50.0µin (1.27µm) Gold.

$1.2998Ref. price · indicative, final on quote
RoHSROHS3 Compliant
SeriesA-RJ45
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

5406721-2 specifications
ParameterValue
SeriesA-RJ45
MountingSurface Mount
Connector typeJack
Operating temperature-40°C ~ 85°C
LED colorDoes Not Contain LED
Contact materialCopper Alloy
Housing materialThermoplastic
PackageTape & Reel (TR) Cut Tape (CT)
FeaturesBoard Lock, Panel Stops, Solder Retention
ShieldingUnshielded
Orientation90° Angle (Right)
TerminationSolder
Tab directionUp
Contact finishGold
Rows1
Number of ports1
Contact finish thickness50.0µin (1.27µm)
Number of positions (Contacts)8p8c (RJ45, Ethernet)

Product details

Right-Angle SMT RJ45 Jack for Standard Ethernet

The TE Connectivity 5406721-2 is an 8p8c (RJ45) modular jack from the A-RJ45 series, terminated by solder to a surface-mount pad layout. The unshielded construction keeps the part light and cost-effective for office or consumer Ethernet applications where conducted EMI is not a concern.

Mounting and PCB Retention

The jack carries a board lock and panel stops. The board lock anchors the part during SMT reflow and resists shear from cable strain after soldering. The panel stops set the correct depth against the chassis cutout so the RJ45 plug seats fully without over-travel. The tab direction is up, meaning the latch on the mating RJ45 plug faces upward when the board is horizontal.

Frequently asked questions

What is the pinout of the 5406721-2?

The 5406721-2 is an 8p8c (RJ45) jack — the standard eight-position, eight-conductor layout used for Ethernet (T568A/T568B). The tab direction is up when the board is horizontal.

Is the 5406721-2 RoHS compliant?

Yes, the 5406721-2 is ROHS3 compliant, meeting the EU directive on restricted hazardous substances.