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Amphenol 77311-422-22 — Pin Headers, Sockets & Housings

77311-422-22 BERGSTIK® Header – 22 Pos, 0.100" Pitch

MPN77311-422-22
Obsolete

Amphenol ICC (FCI) BERGSTIK® 77311-422-22, unshrouded male pin header, 22 positions, single row, 0.100" (2.54mm) pitch, through-hole solder termination, tin mating finish, UL94 V-0 black thermoplastic housing.

$1.7149Ref. 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 Jul 2026

Specifications

77311-422-22 key specifications
ParameterValue
SeriesBERGSTIK®
TypeMale Pin
MountingThrough Hole
Connector typeHeader
Fastening typePush-Pull
Contact materialPhosphor Bronze
Insulation colorBlack
Insulation height0.100\" (2.54mm)
Insulation materialThermoplastic
Material flammability ratingUL94 V-0
StyleBoard to Board
PackageBulk

All specifications

77311-422-22 additional specifications
ParameterValue
ShroudingUnshrouded
TerminationSolder
Contact shapeSquare
Rows1
Pitch0.100\" (2.54mm)
Positions22
Contact finish - postTin-Lead
Contact length - post0.120\" (3.05mm)
Overall contact length0.525\" (13.34mm)
Contact finish - matingTin
Contact length - mating0.305\" (7.75mm)
Contact finish thickness - post150.0µin (3.81µm)
Contact finish thickness - mating78.7µin (2.00µm)

Product details

22-Position Single-Row BERGSTIK® Header

The 77311-422-22: All 22 positions are loaded (no skipped pins), so the part delivers the full signal count. The tin-lead post plating (150 µin / 3.81 µm) provides a reliable solder joint with standard lead-based processes.

Obsolete – Sourcing Through Surplus Channels

Frequently asked questions

What is the closest pin-compatible alternative to 77311-422-22?

The BERGSTIK® series includes many 22-position, single-row, 0.100" pitch unshrouded headers with tin plating. A direct drop-in would require matching the overall contact length (0.525") and post length (0.120").

Does 77311-422-22 mate with a standard 2.54mm IDC socket?

Yes. Confirm the mating contact length (0.305") is sufficient for the receptacle's pin cavity depth.