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TE Connectivity AMP Connectors 1888250-3 — Modular Jacks (RJ)

TE 1888250-3 RJ45 Jack, 8P8C, R/A, Shielded, Press-Fit

MPN1888250-3
Active

TE Connectivity modular jack, 8P8C (RJ45, Ethernet), right-angle, shielded with EMI finger, press-fit termination, Cat5e rated, 50.0µin gold contacts, tray package.

$6.8500Ref. price · indicative, final on quote
RoHSRoHS Compliant
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

1888250-3 specifications
ParameterValue
MountingBoard Edge; Panel Mount; Through Hole
Connector typeJack
LED colorDoes Not Contain LED
Contact materialPhosphor Bronze
Housing materialThermoplastic
PackageTray
RatingsCat5e
ShieldingShielded, EMI Finger
Orientation90° Angle (Right)
TerminationPress-Fit
Tab directionUp
Contact finishGold
Rows1
Number of ports1
Contact finish thickness50.0µin (1.27µm)
Number of positions (Contacts)8p8c (RJ45, Ethernet)

Product details

Press-Fit RJ45 for Backplane and Panel-Mount Ethernet

The press-fit termination pushes compliant pins into plated through-holes — no reflow profile, no wave solder, no thermal stress on the board. The housing carries a full shield with an EMI finger that contacts the panel cutout or chassis ground. For a Cat5e-rated channel, that finger is what keeps the common-mode noise from coupling into the signal pairs — skip the panel ground and you lose the rating. The single-port, single-row layout keeps the footprint compact: one 8P8C position, no stacked or ganged ports.

Mounting Options and Board Fit

This jack supports three mounting methods: board edge, panel mount, and through-hole. The board-edge option lets the RJ45 sit flush with the PCB outline — useful for a mezzanine card that plugs into a backplane. The panel-mount variant uses the same body but adds a flange that screws or snaps into a cutout, so the jack stays fixed while the board is removed. The through-hole legs provide the mechanical anchor; the press-fit pins handle the signal connections. The thermoplastic housing is RoHS compliant. No LED indicator is fitted — if you need link/activity lights on the port, you add them on the board or use a different jack variant.

Frequently asked questions

Does the 1888250-3 have an LED indicator?

No — the 1888250-3 does not contain an LED. Link and activity status must be provided by the host board or a separate indicator module.