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Amphenol 68031-121HLF — Pin Headers, Sockets & Housings

Amphenol FCI BERGSTIK II 68031-121HLF, 21-pos 2.54mm Header

MPN68031-121HLF
Active

Amphenol FCI BERGSTIK® II 68031-121HLF, 21-position single-row unshrouded male header, 0.100" (2.54 mm) pitch, through-hole solder, gold/GXT plating, 5 A, 110 V.

$2.1406Ref. 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

68031-121HLF key specifications
ParameterValue
SeriesBERGSTIK® II
TypeMale Pin
MountingThrough Hole
Connector typeHeader
Fastening typePush-Pull
Voltage rating110V
Current rating5A
Contact materialPhosphor Bronze
Insulation colorBlack
Insulation height0.100\" (2.54mm)
Material flammability ratingUL94 V-0
StyleBoard to Board

All specifications

68031-121HLF additional specifications
ParameterValue
PackageBag
ShroudingUnshrouded
TerminationSolder
Contact shapeSquare
Rows1
Pitch0.100\" (2.54mm)
Positions21
Contact length - post0.183\" (4.65mm)
Overall contact length0.513\" (13.03mm)
Contact finish - matingGold or Gold, GXT™
Contact length - mating0.230\" (5.84mm)
Contact finish thickness - mating30.0µin (0.76µm)

Product details

The header carries a 5 A per contact rating at 110 V, with 30.0 µin (0.76 µm) gold or Gold GXT plating on the mating surface — the plating thickness supports repeated mating cycles in a production environment without contact fretting.

The unshrouded push-pull design gives direct access to the square pins for probing or manual wiring, but leaves the contacts exposed — the mating receptacle needs to provide the alignment and polarization. The black UL94 V-0 rated insulator suits equipment enclosures that require a flammability rating. Overall contact length is 0.513" (13.03 mm), with a 0.230" (5.84 mm) mating section and a 0.183" (4.65 mm) solder tail, which sets the board standoff and through-hole drill depth.

Frequently asked questions

What connector style is the 68031-121HLF?

It is a Board to Board style header — designed for direct board-to-board stacking or as a board-level pin header accepting a matching IDC or DIL receptacle.

What is the pin count and pitch of the 68031-121HLF?

21 positions in a single row at 0.100-inch (2.54 mm) pitch.

What current and voltage is the 68031-121HLF rated for?

5 A per contact at up to 110 V.