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TE Connectivity AMP Connectors 5-5177986-3 — Mezzanine & Stacking Connectors

TE 5-5177986-3 Free Height Plug, 80 Pos, 0.80mm Pitch

MPN5-5177986-3
Active

TE Connectivity Free Height (FH) series, Plug, Center Strip Contacts, 80 Positions, 2 Row, 0.031" (0.80mm) Pitch, Surface Mount, Gold 30.0µin (0.76µm) Contact Finish.

$7.0700Ref. price · indicative, final on quote
RoHSROHS3 Compliant
SeriesFree Height (FH)
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

5-5177986-3 specifications
ParameterValue
SeriesFree Height (FH)
MountingSurface Mount
Connector typePlug, Center Strip Contacts
Height above board0.191\" (4.85mm)
Mated stacking heights5mm, 9mm, 13mm, 17mm
Pitch0.031\" (0.80mm)
PackageTape & Reel (TR) Cut Tape (CT)
FeaturesBoard Guide
Contact finishGold
Rows2
Positions80
Contact finish thickness30.0µin (0.76µm)

Product details

Board-to-Board Mezzanine Plug, 80 Circuits at 0.80mm Pitch

The surface-mount termination suits automated pick-and-place lines, and the integrated board guide aligns the connector during reflow to prevent tombstoning.

Which Stack Height Does Your Board Spacing Need?

This plug supports four mated stacking heights: 5mm, 9mm, 13mm, and 17mm. The actual stack is determined by pairing this plug with the matching Free Height receptacle — the same 0.80mm pitch, same 80-position count. For a 5mm stack, the receptacle height is roughly 0.15mm; for 9mm, the receptacle adds about 4.15mm. Confirm the receptacle part number against the stack-height table in the FH series product drawing before committing the layout.

No official cross-reference or direct second-source is on record; the 1-120532-2 is a different-pitch (1.00mm) 84-position plug from a separate series and is not a functional substitute.

Frequently asked questions

What stacking heights does 5-5177986-3 support?

This plug supports four mated stacking heights: 5mm, 9mm, 13mm, and 17mm when paired with the matching Free Height receptacle.

Is 5-5177986-3 RoHS compliant?

Yes, 5-5177986-3 is ROHS3 compliant.