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Amphenol 77311-101T08LF — Pin Headers, Sockets & Housings

77311-101T08LF BergStik Header, 8 Pos, 2.54mm Pitch

MPN77311-101T08LF
Active

Amphenol ICC (FCI) BergStik unshrouded header, 8 positions, single row, 0.100" (2.54mm) pitch, through hole solder termination, male pin, 3A per contact, gold or GXT™ mating finish, UL94 V-0.

$0.6041Ref. price · indicative, final on quote
Amphenol 77311-101T08LF datasheet (PDF)
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 Aug 2026

Specifications

77311-101T08LF 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

77311-101T08LF additional specifications
ParameterValue
StyleBoard to Board
PackageTube
ShroudingUnshrouded
TerminationSolder
Contact shapeSquare
Rows1
Pitch0.100\" (2.54mm)
Positions8
Contact finish - postTin
Contact length - post0.095\" (2.41mm)
Overall contact length0.425\" (10.80mm)
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

Board Layout Fit: 0.100" Pitch, Single-Row, 8 Positions

The 77311-101T08LF: Insulation height is 0.100" (2.54mm) — the body sits flush with the board surface, leaving the mating pins exposed for the receptacle.

Current and Contact Reliability

For an 8-position header carrying 3A on all circuits, the total current is 24A distributed across the row; derate if ambient exceeds 25°C.

Common mates include BergStik socket housings, IDC connectors, and crimp-to-wire receptacles from the same series family.

Frequently asked questions

How many positions does 77311-101T08LF have and what is the pinout?

It has 8 positions in a single row, all loaded. The pinout is a straight row of 8 pins on 0.100" pitch.

What is the pin pitch of 77311-101T08LF?

The pitch is 0.100" (2.54mm), which is the standard spacing for BergStik headers and compatible receptacles.