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Amphenol 77311-822-11LF — Pin Headers, Sockets & Housings

77311-822-11LF BergStik Header – 11-Pin, 0.100" Pitch

MPN77311-822-11LF
Active

Amphenol ICC (FCI) BergStik® II, 11-position unshrouded male header, 0.100" (2.54mm) pitch, through-hole solder termination, gold-plated mating contacts, 3 A per contact rated.

$0.5695Ref. price · indicative, final on quote
StockContact for availability
Lead timeIn Stock wk
MOQ1 pcs
  • New & original stockTraceable channels only — no mixed lots, no re-taped reels.
  • Factory packaging where availableSealed reels, trays and bags; cut quantities always stated on the quote.
  • Photo-verified countsEvery line counted and photographed before the box closes.
  • PayPal buyer protectionPay by T/T, PayPal or Payoneer — card payments covered end to end.

Specifications

77311-822-11LF Technical 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
StyleBoard to Board
PackageBag
ShroudingUnshrouded
TerminationSolder
Contact shapeSquare
Rows1
Pitch0.100\" (2.54mm)
Positions11
Contact finish - postTin
Contact length - post0.120\" (3.05mm)
Overall contact length0.525\" (13.34mm)
Contact finish - matingGold or Gold, GXT™
Contact length - mating0.305\" (7.75mm)
Contact finish thickness - post78.7µin (2.00µm)
Contact finish thickness - mating15.0µin (0.38µm)

Product details

What This 11-Pin BergStik Header Does

The push-pull fastening keeps insertion simple; there is no latch to align, but also no secondary retention against vibration. In a low-vibration environment like a control cabinet or test fixture, the friction fit is enough.

That 125°C ceiling suits the part for equipment near a heat source, like a power supply board or an industrial controller inside a sealed panel. Derating starts above 25°C; the UL94 V-0 thermoplastic housing holds its shape through the temperature swing.

Board Fit and Solder Tail Dimensions

For a board-to-board stack, the mating socket's insulator height plus the pin engagement determines the total stack height — factor that into your z-height budget.

Frequently asked questions

What is the pitch of the 77311-822-11LF header?

The pitch is 0.100" (2.54mm), standard for BergStik II headers.

Is the 77311-822-11LF shrouded or unshrouded?

It is unshrouded — the male pins are exposed. This is a board-to-board header that mates with a socket connector, not a wire-to-board housing with a shroud.