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TE Connectivity AMP Connectors 1734479-4 — Modular Jacks (RJ)

TE 1734479-4 Modular Jack, 6p4c R/A, Through Hole

MPN1734479-4
Active

TE Connectivity modular jack, 1734479-4, 6p4c (RJ11, RJ14), right-angle, through-hole, unshielded, gold 50.0µin contact finish, board lock, Cat3 rated, tray package.

$1.9200Ref. price · indicative, final on quote
RoHSROHS3 Compliant
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

1734479-4 specifications
ParameterValue
MountingThrough Hole
Connector typeJack
Operating temperature-40°C ~ 85°C
LED colorDoes Not Contain LED
Contact materialPhosphor Bronze
Housing materialPolyamide (PA46), Nylon 4/6, Glass Filled
PackageTray
RatingsCat3
FeaturesBoard Lock
ShieldingUnshielded
Orientation90° Angle (Right)
TerminationSolder
Tab directionUp
Contact finishGold
Rows1
Number of ports2
Contact finish thickness50.0µin (1.27µm)
Number of positions (Contacts)6p4c (RJ11, RJ14)

Product details

Right-Angle 6p4c Jack for Board-Edge Termination

The TE Connectivity 1734479-4 is a 6p4c (RJ11, RJ14) modular jack in a right-angle, through-hole mounting configuration. It sits in the TE modular jack family as a 2-port, single-row, unshielded jack with gold-plated phosphor bronze contacts.

The 6p4c configuration means six contact positions with four wired — standard for RJ11 and RJ14 telephone or low-speed data links. The jack mates with any 6-position modular plug (RJ11/RJ12/RJ14) with the same 4-conductor wiring. The single-row contact layout keeps the PCB footprint narrow, suited for dense line-card or wall-plate designs. The Cat3 rating confirms the jack is specified for voice and 10BASE-T Ethernet signaling, not for high-frequency data beyond 16 MHz.

The board lock feature — a pair of plastic or metal posts that snap into plated through-holes — secures the part during soldering and adds mechanical retention against plug insertion and removal forces. The housing is glass-filled PA46 (Nylon 4/6), which handles the reflow or wave-solder thermal profile without distortion.

Frequently asked questions

Where can I buy 1734479-4 and how do I get a price?

No stock-holding or firm price is published here.

Is 1734479-4 RoHS compliant?

Yes, the 1734479-4 is ROHS3 compliant per the TE Connectivity listing.

What is the difference between 1734479-4 and 1734479-3?

Both share the same base product number 1734479 and are 6p4c, right-angle, through-hole, unshielded modular jacks. The -4 and -3 suffixes indicate different packaging or minor variant details — confirm the specific BOM line requirement against the datasheet before committing. No functional difference in position count, orientation, or contact finish is recorded between the two suffixes.