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Amphenol 54101-G0821LF — Pin Headers, Sockets & Housings

54101-G0821LF BERGSTIK Header, 21 Pos, 2.54mm Pitch

MPN54101-G0821LF
Active

Amphenol ICC (FCI) BERGSTIK header, order code 54101-G0821LF, 21 positions, single row, 0.100" (2.54 mm) pitch, 3 A per contact, unshrouded, through-hole solder termination, gold or GXT™ mating contact.

$1.7211Ref. 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

54101-G0821LF 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)
Material flammability ratingUL94 V-0
StyleBoard to Board

All specifications

54101-G0821LF additional specifications
ParameterValue
PackageBag
ShroudingUnshrouded
TerminationSolder
Contact shapeSquare
Rows1
Pitch0.100\" (2.54mm)
Positions21
Contact finish - postTin
Contact length - post0.120\" (3.05mm)
Overall contact length0.450\" (11.43mm)
Contact finish - matingGold or Gold, GXT™
Contact length - mating0.230\" (5.84mm)
Contact finish thickness - post100.0µin (2.54µm)
Contact finish thickness - mating30.0µin (0.76µm)

Product details

The 54101-G0821LF is the 21-circuit member of Amphenol ICC (FCI)'s BERGSTIK unshrouded male pin header line.

Unshrouded push-pull mating interface

The 54101-G0821LF carries no shroud — the 21 square male pins are exposed for direct push-pull mating with a matching single-row receptacle.

Frequently asked questions

Is the 54101-G0821LF shrouded or unshrouded?

Unshrouded — the male pins are exposed with no plastic shroud around them.