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Amphenol 77311-118R03 — Pin Headers, Sockets & Housings

77311-118R03 BERGSTIK® Header – 3-Pos 0.100" Pitch, Obsolete

MPN77311-118R03
Obsolete

Amphenol ICC (FCI) BERGSTIK®, 3-position single-row unshrouded header, 0.100" (2.54 mm) pitch, through-hole kinked-pin solder termination, gold or gold GXT™ mating finish, UL94 V-0.

$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

77311-118R03 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

77311-118R03 additional specifications
ParameterValue
ShroudingUnshrouded
TerminationKinked Pin, Solder
Contact shapeSquare
Rows1
Pitch0.100\" (2.54mm)
Positions3
Contact finish - postTin-Lead
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 - post150.0µin (3.81µm)
Contact finish thickness - mating30.0µin (0.76µm)

Product details

Obsolete — Sourcing Path for This BERGSTIK® Header

No stock-holding claim — sourced per BOM line.

Contact Finish and Reliability Context

The post finish is tin-lead (150.0 µinch) — a lead-bearing solder finish, so confirm RoHS exemption applicability if the assembly requires full lead-free compliance.

Frequently asked questions

Is 77311-118R03 obsolete?

Buyers need to confirm lifecycle status to decide whether to stock up or find a replacement.

What is the replacement for 77311-118R03?

An obsolete part requires a direct equivalent or alternative to maintain design or production.

Where can I buy 77311-118R03?

Sourcing buyers need to find active distributors or brokers that still carry this obsolete part.

What is the pitch and number of rows for 77311-118R03?

Design engineers must verify pin spacing and row count for PCB layout compatibility.

How many positions does 77311-118R03 have?

The number of pins is critical for selecting the correct header for the application.

Does 77311-118R03 have a datasheet with pinout?

Engineers need a datasheet to confirm electrical and mechanical specs before use.