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TE Connectivity AMP Connectors 5177984-3 — Mezzanine & Stacking Connectors

TE 5177984-3 Free Height FH Plug, 80 Pos, 0.80 mm Pitch

MPN5177984-3
Active

TE Connectivity Free Height (FH) series, Plug Center Strip Contacts, 80 positions, 2 rows, 0.031" (0.80mm) pitch, Surface Mount, Gold contact finish, 8.00µin plating, 4.60mm above-board height, Tube package.

$5.6900Ref. price · indicative, final on quote
RoHSROHS3 Compliant
SeriesFree Height (FH)
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

5177984-3 specifications
ParameterValue
SeriesFree Height (FH)
MountingSurface Mount
Connector typePlug, Center Strip Contacts
Height above board0.181\" (4.60mm)
Mated stacking heights5mm, 9mm, 13mm, 17mm
Pitch0.031\" (0.80mm)
PackageTube
FeaturesBoard Guide
Contact finishGold
Rows2
Positions80
Contact finish thickness8.00µin (0.203µm)

Product details

Board-Stacking Interconnect for Dense Mezzanine Designs

The plug mates with a matching FH receptacle to achieve any of four mated stacking heights — 5 mm, 9 mm, 13 mm, or 17 mm — from a single plug order code, which simplifies BOM management across a product family with varying board-spacing requirements. The 4.60 mm above-board height keeps the plug profile low, fitting within slim enclosures when mated to a low-height receptacle.

SMT Termination and Board-Guide Alignment

Surface-mount termination matches standard reflow soldering processes — the plug side requires no secondary hand-soldering step. An integral board guide on the plug body takes shear forces off the signal contacts during blind-mate assembly, a practical reliability feature for production lines where the mezzanine boards are stacked without visual alignment.

Frequently asked questions

What is the mating connector for 5177984-3?

The 5177984-3 plug mates with a matching Free Height (FH) receptacle from the same series to achieve stacking heights of 5 mm, 9 mm, 13 mm, or 17 mm.