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Amphenol 77311-120-03 — Pin Headers, Sockets & Housings

77311-120-03 Amphenol ICC BERGSTIK Header, 3 Pos

MPN77311-120-03
Obsolete

Amphenol ICC (FCI) BERGSTIK header, order code 77311-120-03, 3 positions, single row, 0.100" (2.54mm) pitch, through hole, unshrouded, push-pull fastening, gold or GXT mating finish, solder termination.

$0.6200Ref. 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

77311-120-03 key specifications
ParameterValue
SeriesBERGSTIK®
TypeMale Pin
MountingThrough Hole
Connector typeHeader
Fastening typePush-Pull
Contact materialPhosphor Bronze
Insulation colorBlack
Insulation height0.100\" (2.54mm)
Insulation materialThermoplastic
Material flammability ratingUL94 V-0
StyleBoard to Board
PackageBulk

All specifications

77311-120-03 additional specifications
ParameterValue
ShroudingUnshrouded
TerminationSolder
Contact shapeSquare
Rows1
Pitch0.100\" (2.54mm)
Positions3
Contact finish - postTin-Lead
Contact length - post0.120\" (3.05mm)
Overall contact length0.825\" (20.95mm)
Contact finish - matingGold or Gold, GXT™
Contact length - mating0.605\" (15.37mm)
Contact finish thickness - post150.0µin (3.81µm)
Contact finish thickness - mating30.0µin (0.76µm)

Product details

Board-to-board unshrouded header

The 77311-120-03 is the 3-position member of Amphenol ICC (FCI)'s BERGSTIK unshrouded header line, a board-to-board style with push-pull fastening.

Obsolete — sourcing guidance

Amphenol ICC (FCI) lists the 77311-120-03 as Obsolete.

Frequently asked questions

What is 77311-120-03's listed style?

The listed style is Board to Board.

What is 77311-120-03's listed series?

The series is BERGSTIK®.