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Amphenol 77312-175LF — Pin Headers, Sockets & Housings

77312-175LF Amphenol ICC BERGSTIK Header, 8 Pos, 0.100"

MPN77312-175LF
Active

Amphenol ICC (FCI) BERGSTIK header, order code 77312-175LF, 8 positions (7 loaded), single row, 0.100" (2.54mm) pitch, 3A per contact, gold GXT mating finish, through hole, solder termination.

$0.4310Ref. 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 Aug 2026

Specifications

77312-175LF 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

77312-175LF additional specifications
ParameterValue
StyleBoard to Board
PackageBag
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, GXT™
Contact length - mating0.230\" (5.84mm)
Contact finish thickness - post78.7µin (2.00µm)
Contact finish thickness - mating30.0µin (0.76µm)

Product details

Board-to-board unshrouded header, 0.100" pitch

The 77312-175LF: Mating contacts are gold GXT finish rated 3A per contact; the post finish is tin. Housing is black thermoplastic rated UL94 V-0.

Position count and loaded circuits

The header has 8 positions but only 7 are loaded with contacts — position 8 is a vacant through-hole location. This suits circuits requiring a keying or alignment gap in the pinout.

Frequently asked questions

What is the closest pin-compatible alternative to 77312-175LF in the BERGSTIK series?

No same-series pin-compatible peer is listed. The 7-loaded-position configuration is specific to this order code.

What compliance documentation does Amphenol ICC provide for 77312-175LF?

RoHS/REACH compliance is standard for the BERGSTIK series.