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Amphenol 77311-118-18LF — Pin Headers, Sockets & Housings

Amphenol ICC BERGSTIK® 77311-118-18LF Header 18-Pos 0.100" 3A

MPN77311-118-18LF
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Amphenol ICC BERGSTIK® 77311-118-18LF, single-row unshrouded male header, 18 positions, 0.100" (2.54mm) pitch, through-hole solder, gold or Gold GXT™ mating contacts rated 3A per contact, tin post finish, phosphor bronze base, UL94 V-0 thermoplastic, push-pull fastening, -65 to 125°C operating range.

$0.6622Ref. 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

77311-118-18LF 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

77311-118-18LF additional specifications
ParameterValue
StyleBoard to Board
PackageBulk
ShroudingUnshrouded
TerminationSolder
Contact shapeSquare
Rows1
Pitch0.100\" (2.54mm)
Positions18
Contact finish - postTin
Contact length - post0.120\" (3.05mm)
Overall contact length0.450\" (11.43mm)
Contact finish - matingGold or Gold, GXT™
Contact length - mating0.230\" (5.84mm)
Contact finish thickness - post78.7µin (2.00µm)
Contact finish thickness - mating30.0µin (0.76µm)

Frequently asked questions

What does the 77311-118-18LF mate with?

The 77311-118-18LF is the male pin half of the BERGSTIK® 77311 board-to-board family — it mates with the matching female IDC or pin-header receptacle in the same series. The square contact cross-section is designed for mass-termination with a ribbon cable press fixture pinned to pin-one.

What is the current rating of the 77311-118-18LF?

The header is rated 3A per contact. The gold or Gold GXT™ plating on the mating face is the governing finish for contact resistance at first mate and for repeat-mating cycle life — the tin post finish is the solder-side grade and does not govern the 3A rating.