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Amphenol 77313-102-04LF — Pin Headers

77313-102-04LF Amphenol ICC BERGSTIK® Header 4 Pos 2.54mm

MPN77313-102-04LF
Active

Amphenol ICC (FCI) BERGSTIK®, 77313-102-04LF, Header, Breakaway, 4 Positions, 2 Rows, 0.100" (2.54mm) Pitch, Through Hole, Unshrouded, 3A per Contact, 30.0µin Gold Mating Finish

$0.3600Ref. price · indicative, final on quote
RoHSRoHS Compliant
SeriesBERGSTIK®
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

77313-102-04LF key specifications
ParameterValue
SeriesBERGSTIK®
TypeMale Pin
MountingThrough Hole
Connector typeHeader, Breakaway
Fastening typePush-Pull
Current rating3A per Contact
Operating temperature-65°C~130°C
Contact materialPhosphor Bronze
Insulation colorBlack
Insulation height0.100\" (2.54mm)
Insulation materialThermoplastic
Material flammability ratingUL94 V-0

All specifications

77313-102-04LF additional specifications
ParameterValue
StyleBoard to Board or Cable
PackageBulk
ShroudingUnshrouded
TerminationSolder
Contact shapeSquare
Rows2
Pitch0.100\" (2.54mm)
Positions4
Row spacing - mating0.100\" (2.54mm)
Contact finish - postTin
Contact length - post0.135\" (3.43mm)
Overall contact length0.465\" (11.81mm)
Contact finish - matingGold or Gold, GXT™
Contact length - mating0.230\" (5.84mm)
Contact finish thickness - post78.7µin (2.00µm)
Contact finish thickness - mating30.0µin (0.76µm)

Product details

Unshrouded Design and Mating Considerations

This is typical for breakaway headers used in wire-to-board or board-to-board applications where the mating half has a housing.

The 77313-101-04LF is a functional peer with a shorter overall contact length (0.425" vs 0.465") but identical pitch, row count, and plating — confirm the mating post length for your application before substituting.

Frequently asked questions

Is 77313-102-04LF unshrouded and what does it mate with?

Yes, it is unshrouded. The mating half must provide its own shroud or keying to protect the pins.

Can 77313-102-04LF be replaced by 77313-101-04LF?

The 77313-101-04LF is a functional peer with the same pitch, row count, and gold plating, but its overall contact length is 0.425" (10.80mm) versus 0.465" (11.81mm) on this part. Verify the mating post length requirement for your board stack-up before substituting.