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Amphenol 79821-424HLF — Pin Headers, Sockets & Housings

Amphenol BERGSTIK II 79821-424HLF, 24-Pos 0.100" Header

MPN79821-424HLF
Active

Amphenol FCI BERGSTIK® II, 79821-424HLF, Board to Board Header, 24 Positions, 2 Rows, 0.100" (2.54mm) Pitch, Through Hole, Solder, Tin Plating, 5A, UL94 V-0.

$3.2600Ref. 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

79821-424HLF 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

79821-424HLF additional specifications
ParameterValue
PackageBag
ShroudingUnshrouded
TerminationSolder
Contact shapeSquare
Rows2
Pitch0.100\" (2.54mm)
Positions24
Row spacing - mating0.100\" (2.54mm)
Contact finish - postTin
Contact length - post0.200\" (5.08mm)
Overall contact length0.730\" (18.54mm)
Contact finish - matingTin
Contact length - mating0.430\" (10.92mm)
Contact finish thickness - mating100.0µin (2.54µm)

Product details

It's a board-to-board interconnect on the classic 0.100" (2.54mm) pitch, terminated through-hole with solder.

Fit and Footprint

The 0.100" (2.54mm) pitch and 0.100" (2.54mm) row spacing are the standard DIP footprint — the same spacing as legacy through-hole ICs and proto boards. The 0.430" (10.92mm) mating pin length gives enough reach to engage a standard socket strip, and the 0.200" (5.08mm) post length suits a typical 1.6mm PCB.

Plating and Duty

Frequently asked questions

How many positions does the 79821-424HLF have?

It has 24 positions in two rows, all loaded.

Is the 79821-424HLF through hole or surface mount?

It is a through-hole solder termination header.

Is the 79821-424HLF shrouded or unshrouded?

It is an unshrouded header — no shroud, no keying, push-pull mating.

What is the current rating of the 79821-424HLF?

It is rated 5A per circuit at 110V.