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Amphenol 77311-118-12LF — Pin Headers

77311-118-12LF BERGSTIK® Header – 12 Pos, 2.54 mm, Gold

MPN77311-118-12LF
Active

Amphenol ICC (FCI) BERGSTIK® 77311-118-12LF, unshrouded through-hole header, 12 positions, single row, 0.100" (2.54 mm) pitch, 3 A per contact, gold or GXT™ mating finish, UL94 V-0 black thermoplastic housing.

$0.7800Ref. price · indicative, final on quote
RoHSRoHS Compliant
SeriesBERGSTIK®
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 supplier — new & surplus connector stock· Listing updated Aug 2026

Specifications

77311-118-12LF 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

77311-118-12LF additional specifications
ParameterValue
StyleBoard to Board
PackageBulk
ShroudingUnshrouded
TerminationSolder
Contact shapeSquare
Rows1
Pitch0.100\" (2.54mm)
Positions12
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)

Product details

Why the 0.100" Pitch Still Matters

The 77311-118-12LF: That means the footprint fits without a layout change, and the 12-position single-row layout keeps the board-edge real estate tight. For a connector that gets cycled quarterly in field service, that gold thickness buys decades of reliable contact.

The 77311-118-16LF is the same BERGSTIK® single-row header with 16 positions instead of 12. Same pitch, same gold plating, same 3 A rating.

Frequently asked questions

Where can I buy 77311-118-12LF and get a price?

Sourced through independent distribution channels. No stock-holding claim — every order is sourced per your BOM.

What mates with this BERGSTIK® header?

Any standard 0.100" pitch IDC socket or crimp receptacle with 12 positions and a single-row layout. The unshrouded design means the mating half must align to the pins without a keying shroud.