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Amphenol 77317-403-24LF — Pin Headers, Sockets & Housings

77317-403-24LF BERGSTIK Header, 24-Pin, 0.100" Pitch

MPN77317-403-24LF
Active

Amphenol ICC (FCI) BERGSTIK 77317-403-24LF, dual-row 0.100" (2.54mm) pitch male pin header, 24 positions loaded, right-angle through-hole mount, tin-plated phosphor bronze contacts rated 3A per contact, push-pull breakaway style, Board-to-Board, UL94 V-0, -65°C to 130°C operating.

$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

77317-403-24LF 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

77317-403-24LF additional specifications
ParameterValue
StyleBoard to Board
PackageBag
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 - matingTin
Contact length - mating0.230\" (5.84mm)
Contact finish thickness - post78.7µin (2.00µm)
Contact finish thickness - mating78.7µin (2.00µm)

Product details

Dual-Row 0.100" Pitch Breakaway Header

The push-pull fastening and lack of a shroud mean the connector relies on the mating socket's retention for a secure fit — suitable for low-vibration environments where the board pair is mechanically supported by standoffs.

Tin-Plated Contacts and Current Rating

In a prototype or one-time assembly, that is fine; in a field-service connector that gets disconnected quarterly, the tin surface will freckle and increase contact resistance over time. The UL94 V-0 thermoplastic housing handles the thermal load at 3A per pin in still air, but derating is needed if the ambient exceeds 85°C or if the board has poor airflow.

Frequently asked questions

Where can I buy 77317-403-24LF and what is the lead time?

The 77317-403-24LF is sourced through independent distribution against an RFQ.

What is the pin length of 77317-403-24LF?

These dimensions determine the board-to-board stack height and the through-hole depth required on the PCB.