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Amphenol 77311-427-28LF — Pin Headers, Sockets & Housings

Amphenol ICC (FCI) 77311-427-28LF BERGSTIK® Header, 28 Pos

MPN77311-427-28LF
Active

Amphenol ICC (FCI) BERGSTIK® header, order code 77311-427-28LF, 28 positions, single row, 0.100" (2.54mm) pitch, 3A per contact, tin-plated mating and post, through hole, solder termination, unshrouded, push-pull fastening.

$1.7171Ref. 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

77311-427-28LF key specifications
ParameterValue
SeriesBERGSTIK®
TypeMale Pin
MountingThrough Hole
Connector typeHeader
Fastening typePush-Pull
Current rating3A per Contact
Operating temperature-65°C~125°C
Contact materialPhosphor Bronze
Insulation colorBlack
Insulation height0.100\" (2.54mm)
Insulation materialThermoplastic
Material flammability ratingUL94 V-0

All specifications

77311-427-28LF additional specifications
ParameterValue
StyleBoard to Board
PackageBag
ShroudingUnshrouded
TerminationSolder
Contact shapeSquare
Rows1
Pitch0.100\" (2.54mm)
Positions28
Contact finish - postTin
Contact length - post0.105\" (2.67mm)
Overall contact length0.465\" (11.81mm)
Contact finish - matingTin
Contact length - mating0.260\" (6.60mm)
Contact finish thickness - post78.7µin (2.00µm)
Contact finish thickness - mating78.7µin (2.00µm)

Product details

Board-to-board unshrouded header, 28 positions

The 77311-427-28LF is the 28-position member of Amphenol ICC (FCI)'s BERGSTIK® unshrouded header line, a single-row through-hole board-to-board interconnect.

Unshrouded pin layout and board fit

The 0.105" (2.67mm) solder post length suits typical 1.6mm-thick PCBs. All 28 positions are loaded.