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Amphenol 77311-422-12LF — Pin Headers, Sockets & Housings

77311-422-12LF BERGSTIK® Header, 12 Pos, 0.100" Pitch

MPN77311-422-12LF
Active

Amphenol ICC (FCI) BERGSTIK®, 77311-422-12LF, unshrouded male pin header, 12 positions, single row, 0.100" (2.54mm) pitch, through-hole solder termination, tin-plated contacts, rated 3A per contact, UL94 V-0.

$0.6197Ref. 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 supplier — new & surplus connector stock· Listing updated Aug 2026

Specifications

77311-422-12LF 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

77311-422-12LF additional specifications
ParameterValue
StyleBoard to Board
PackageBag
ShroudingUnshrouded
TerminationSolder
Contact shapeSquare
Rows1
Pitch0.100\" (2.54mm)
Positions12
Contact finish - postTin
Contact length - post0.120\" (3.05mm)
Overall contact length0.525\" (13.34mm)
Contact finish - matingTin
Contact length - mating0.305\" (7.75mm)
Contact finish thickness - post78.7µin (2.00µm)
Contact finish thickness - mating78.7µin (2.00µm)

Product details

0.100" Pitch, 12-Position Unshrouded Header for Board-to-Board Stacking

Temperature Range and Material Selection for Harsh Environments

The phosphor bronze contacts maintain spring force across the full range, and the thermoplastic housing does not become brittle at low temperature.

Active Production and Sourcing for Volume Orders

Frequently asked questions

Where can I buy 77311-422-12LF and how is it quoted?

The 77311-422-12LF is sourced through independent distribution. Submit a request through the storefront for a firm quote.

Is 77311-422-12LF shrouded or unshrouded?

It is unshrouded.

What is the pitch of 77311-422-12LF?

The mating pitch is 0.100" (2.54mm), the standard spacing for prototyping grids and many industry receptacles.

Is 77311-422-12LF RoHS compliant?

The part number carries the LF suffix, indicating lead-free / RoHS-compliant plating.