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Amphenol 77317-412-40LF — Pin Headers, Sockets & Housings

77317-412-40LF BERGSTIK® Header, 40 Pos, 0.100" Pitch

MPN77317-412-40LF
Active

Amphenol ICC (FCI) BERGSTIK® series, 40-position dual-row unshrouded header, 0.100" (2.54 mm) pitch, through-hole right-angle termination, tin-plated square pins, 3 A per contact, UL94 V-0 black thermoplastic housing.

$2.0713Ref. 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

77317-412-40LF 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

77317-412-40LF additional specifications
ParameterValue
StyleBoard to Board
PackageBag
ShroudingUnshrouded
TerminationSolder
Contact shapeSquare
Rows2
Pitch0.100\" (2.54mm)
Positions40
Row spacing - mating0.100\" (2.54mm)
Contact finish - postTin
Contact length - post0.120\" (3.05mm)
Contact finish - matingTin
Contact length - mating0.268\" (6.80mm)
Contact finish thickness - post78.7µin (2.00µm)
Contact finish thickness - mating78.7µin (2.00µm)

Product details

Board Layout Fit: 0.100" Pitch, Right-Angle, 40 Positions

The 77317-412-40LF: All 40 positions are loaded, so the footprint matches a standard 2x20 grid. These dimensions define the keep-out zone and the required hole depth on the PCB.

Current and Contact: 3 A with Tin Plating

Environmental and Compliance Ratings

The header is unshrouded, so there is no polarization key or pin protection shroud.

Frequently asked questions

How many pins does 77317-412-40LF have?

It has 40 positions arranged in two rows, all loaded. The pitch is 0.100" (2.54 mm) between pins and between rows.