Skip to main content
Amphenol 77311-824-31LF — Pin Headers, Sockets & Housings

77311-824-31LF FCI BergStik Header 31-Pos 2.54mm

MPN77311-824-31LF
Active

FCI BergStik unshrouded header, order code 77311-824-31LF, 31 positions, single row, 0.100" (2.54mm) pitch, 3A per contact, push-pull fastening, gold-plated mating contacts, through-hole solder termination.

$1.5415Ref. 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 supplier — new & surplus connector stock· Listing updated Aug 2026

Specifications

77311-824-31LF key specifications
ParameterValue
SeriesBERGSTIK®
TypeMale Pin
MountingThrough Hole
Connector typeHeader
Fastening typePush-Pull
Current rating3A per Contact
Operating temperature-65°C~125°C
Contact materialPhosphor Bronze
Insulation colorBlack
Insulation height0.100\" (2.54mm)
Insulation materialThermoplastic
Material flammability ratingUL94 V-0

All specifications

77311-824-31LF additional specifications
ParameterValue
StyleBoard to Board
PackageBag
ShroudingUnshrouded
TerminationSolder
Contact shapeSquare
Rows1
Pitch0.100\" (2.54mm)
Positions31
Contact finish - postTin
Contact length - post0.114\" (2.90mm)
Overall contact length0.480\" (12.19mm)
Contact finish - matingGold or Gold, GXT™
Contact length - mating0.266\" (6.75mm)
Contact finish thickness - post78.7µin (2.00µm)
Contact finish thickness - mating15.0µin (0.38µm)

Product details

Board-to-board unshrouded header, 31 circuits

The 77311-824-31LF is the 31-circuit member of the FCI BergStik unshrouded header line, a single-row board-to-board interconnect on 0.100" (2.54mm) pitch. Rated 3A per contact with gold or GXT plating on the mating interface and tin on the solder posts, the phosphor bronze contacts are housed in a UL94 V-0 black thermoplastic body rated for -65°C to 125°C operation.

Frequently asked questions

What is the style of the 77311-824-31LF?

The 77311-824-31LF is listed as a Board to Board style connector.