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Amphenol 77311-102-04 — Pin Headers, Sockets & Housings

Amphenol ICC (FCI) 77311-102-04 BERGSTIK Header, 4 Pos

MPN77311-102-04
Obsolete

Amphenol ICC (FCI) BERGSTIK header, order code 77311-102-04, 4 positions, single row, 0.100" (2.54mm) pitch, unshrouded, through-hole, solder termination, gold or Gold GXT™ mating finish.

$0.7900Ref. 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

77311-102-04 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

77311-102-04 additional specifications
ParameterValue
ShroudingUnshrouded
TerminationSolder
Contact shapeSquare
Rows1
Pitch0.100\" (2.54mm)
Positions4
Contact finish - postTin-Lead
Contact length - post0.135\" (3.43mm)
Overall contact length0.465\" (11.81mm)
Contact finish - matingGold or Gold, GXT™
Contact length - mating0.230\" (5.84mm)
Contact finish thickness - post150.0µin (3.81µm)
Contact finish thickness - mating30.0µin (0.76µm)

Product details

BERGSTIK 4-position unshrouded header

The 77311-102-04 is the 4-position member of Amphenol ICC (FCI)'s BERGSTIK board-to-board header line, single-row, unshrouded with push-pull fastening. Through-hole solder termination, UL94 V-0 thermoplastic insulation.

Obsolete — last-time-buy sourcing

A board spin is required for a functional replacement.

Frequently asked questions

What is 77311-102-04's listed style?

The listed style is Board to Board, meaning it is designed to interconnect two PCBs in a parallel or perpendicular stack.

What is 77311-102-04's listed series?

The series is BERGSTIK®, a Molex family of 0.100" pitch pin headers.