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91687-310LF

Amphenol ICC (FCI) 91687-310LF Dubox Header, 20 Pos, 2.54mm

MPN91687-310LF
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Amphenol ICC (FCI) Dubox header, order code 91687-310LF, 20 positions, dual row, 0.100" (2.54mm) pitch, 3A, gold GXT mating contacts, through-hole, solder termination, shrouded - 2 wall, friction lock.

$1.9989Ref. price · indicative, final on quote
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for stock & sourcing questions
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Aug 2026

Specifications

91687-310LF key specifications
ParameterValue
SeriesDubox™
TypeMale Pin
MountingThrough Hole
Connector typeHeader
Fastening typeFriction Lock
Current rating3A
Operating temperature-40°C~125°C
Contact materialPhosphor Bronze
Insulation colorBlue
Insulation height0.368\" (9.35mm)
Insulation materialPolyester, Glass Filled
Material flammability ratingUL94 V-0

All specifications

91687-310LF additional specifications
ParameterValue
StyleBoard to Cable/Wire
PackageTube
ShroudingShrouded - 2 Wall
TerminationSolder
Contact shapeSquare
Rows2
Pitch0.100\" (2.54mm)
Positions20
Row spacing - mating0.100\" (2.54mm)
Contact finish - postTin
Contact length - post0.134\" (3.40mm)
Contact finish - matingGold, GXT™
Contact length - mating0.197\" (5.00mm)
Contact finish thickness - post78.7µin (2.00µm)
Contact finish thickness - mating30.0µin (0.76µm)

Product details

Dubox 20-position shrouded header

The 91687-310LF is the 20-circuit, dual-row member of the Amphenol ICC (FCI) Dubox header line, a board-to-cable/wire connector with a shrouded 2-wall housing and friction lock. The through-hole solder termination and UL94 V-0 polyester housing suit it for wave-solder assembly on standard 1.6mm boards.

Locking and shrouding for cable duty

The 2-wall shroud protects the 0.197" (5.00mm) long square pins from bending during blind mating.

Frequently asked questions

What is the mating half for this header?

It mates with a Dubox receptacle housing that accepts the corresponding crimp terminal — the lock feature is on the top wall, so the receptacle must have the matching latch window.