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Amphenol 77317-812-50LF — Pin Headers, Sockets & Housings

77317-812-50LF BERGSTIK® Header, 50-Pos, 0.100" Pitch

MPN77317-812-50LF
Active

Amphenol ICC (FCI) BERGSTIK® series, 50-position unshrouded header, 0.100" (2.54 mm) pitch, through-hole right-angle, male pin, gold GXT mating finish, 3 A per contact, UL94 V-0.

$2.5899Ref. 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

77317-812-50LF 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

77317-812-50LF additional specifications
ParameterValue
StyleBoard to Board
PackageBag
ShroudingUnshrouded
TerminationSolder
Contact shapeSquare
Rows2
Pitch0.100\" (2.54mm)
Positions50
Row spacing - mating0.100\" (2.54mm)
Contact finish - postTin
Contact length - post0.120\" (3.05mm)
Contact finish - matingGold, GXT™
Contact length - mating0.268\" (6.80mm)
Contact finish thickness - post78.7µin (2.00µm)
Contact finish thickness - mating15.0µin (0.38µm)

Product details

Board Layout Fit for a 50-Position Right-Angle Header

The 77317-812-50LF: The solder post length is 0.120" (3.05 mm), which clears a 1.6 mm board thickness with room for a through-hole solder fillet.

Rated 3 A per contact.

Frequently asked questions

What connector mates with 77317-812-50LF?

The mating pin length of 0.268" (6.80 mm) is standard for such sockets.

Does 77317-812-50LF comply with RoHS?

The part number suffix 'LF' indicates lead-free and RoHS-compliant construction. The contact finish on the post is tin, and the mating finish is gold GXT, both RoHS-compatible.