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Amphenol 77311-424-09LF — Pin Headers, Sockets & Housings

77311-424-09LF BERGSTIK Header, 9-Pin, 0.100" Pitch

MPN77311-424-09LF
Active

Amphenol ICC (FCI) BERGSTIK series, 9-position single-row unshrouded header, 0.100" (2.54 mm) pitch, through-hole solder termination, tin-plated phosphor bronze contacts, UL94 V-0 black thermoplastic housing, rated 3 A per contact, -65°C to 125°C.

$0.3500Ref. 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

77311-424-09LF 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

77311-424-09LF additional specifications
ParameterValue
StyleBoard to Board
PackageBulk
ShroudingUnshrouded
TerminationSolder
Contact shapeSquare
Rows1
Pitch0.100\" (2.54mm)
Positions9
Contact finish - postTin
Contact length - post0.114\" (2.90mm)
Overall contact length0.480\" (12.19mm)
Contact finish - matingTin
Contact length - mating0.266\" (6.75mm)
Contact finish thickness - post78.7µin (2.00µm)
Contact finish thickness - mating78.7µin (2.00µm)

Product details

Pinout and Dimensions for the 9-Position Header

The 77311-424-09LF: All 9 positions are loaded — no skipped pins — so the pinout is a straight 1×9 row.

Current Rating and Thermal Limits with Tin Plating

The base product number is 77311; the -424-09LF suffix specifies the 9-position, single-row, tin-plated variant in bulk packaging.

Mating Connector and Housing Compatibility

Frequently asked questions

Is 77311-424-09LF RoHS compliant?

The -LF suffix indicates lead-free (RoHS-compliant) finish.