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Amphenol 77317-103-24LF — Pin Headers, Sockets & Housings

77317-103-24LF BERGSTIK® Header, 24 Pos, 0.100" Pitch, Gold

MPN77317-103-24LF
Active

Amphenol ICC (FCI) BERGSTIK® series, unshrouded breakaway header, 24 positions, 2 rows, 0.100" (2.54 mm) pitch, right-angle through-hole termination, gold GXT™ mating finish, tin post finish, UL94 V-0.

$1.2429Ref. 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

77317-103-24LF key specifications
ParameterValue
SeriesBERGSTIK®
TypeMale Pin
MountingThrough Hole, Right Angle
Connector typeHeader, Breakaway
Fastening typePush-Pull
Current rating3A per Contact
Operating temperature-65°C~130°C
Contact materialPhosphor Bronze
Insulation colorBlack
Insulation height0.190\" (4.83mm)
Insulation materialThermoplastic
Material flammability ratingUL94 V-0

All specifications

77317-103-24LF additional specifications
ParameterValue
StyleBoard to Board
PackageBulk
ShroudingUnshrouded
TerminationSolder
Contact shapeSquare
Rows2
Pitch0.100\" (2.54mm)
Positions24
Row spacing - mating0.100\" (2.54mm)
Contact finish - postTin
Contact length - post0.100\" (2.54mm)
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-Layout Fit: 0.100" Pitch, 24 Positions, Right-Angle

Contact Interface: Gold GXT Mating, Tin Tails

In a board-to-board application cycled quarterly, that interface outlasts the product's service life. The dual-plating scheme — gold on the contact face, tin on the termination — is standard for headers that mate with a receptacle but see only one soldering event.

In a 24-position header carrying 3 A on every pin, the total current through the connector is 72 A, but the temperature rise is governed by the housing's thermoplastic and the board's copper pour.

RoHS compliance is assumed for the 24LF suffix (lead-free finish), but the specific directive status should be verified against the manufacturer's latest compliance document.

Frequently asked questions

Is 77317-103-24LF RoHS compliant?

The 24LF suffix indicates a lead-free finish, but the manufacturer's RoHS declaration should be consulted for the specific production date code.