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Amphenol 77311-424-27LF — Pin Headers, Sockets & Housings

77311-424-27LF, BERGSTIK® Header 27-pos 2.54mm

MPN77311-424-27LF
Active

Amphenol FCI BERGSTIK® 77311-424-27LF, single-row 27-position unshrouded male header, 0.100" (2.54 mm) pitch, through-hole push-pull, tin-plated phosphor bronze contacts rated 3 A per circuit, -65°C to 125°C operating range, UL94 V-0 black thermoplastic housing.

$1.6547Ref. 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 Jul 2026

Specifications

77311-424-27LF 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

77311-424-27LF additional specifications
ParameterValue
StyleBoard to Board
PackageBag
ShroudingUnshrouded
TerminationSolder
Contact shapeSquare
Rows1
Pitch0.100\" (2.54mm)
Positions27
Contact finish - postTin
Contact length - post0.114\" (2.90mm)
Overall contact length0.480\" (12.19mm)
Contact finish - matingTin
Contact length - mating0.266\" (6.75mm)
Contact finish thickness - post78.7µin (2.00µm)
Contact finish thickness - mating78.7µin (2.00µm)

Frequently asked questions

Who supplies 77311-424-27LF and how is it quoted for volume purchases?

The part is sourced through independent distribution and quoted to order on RFQ — availability and current pricing are confirmed at quote time against the BOM quantity.

What is the 77311-424-27LF's listed series on this component line?

The part is listed under the BERGSTIK® series, which is the Amphenol FCI (now Amphenol) family of unshrouded square-pin headers at 0.100" pitch.

What is the 77311-424-27LF's listed style on this component line?

The listed style is Board to Board — a through-hole male header designed for board-to-board stacking rather than wire termination.