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Amphenol 77311-127-04 — Pin Headers, Sockets & Housings

77311-127-04 BERGSTIK® Header, 4-Pin, 0.100" Pitch, Obsolete

MPN77311-127-04
Obsolete

Amphenol ICC (FCI) BERGSTIK®, Board to Board, Header, Male Pin, 4 Positions, 0.100" (2.54mm) Pitch, Through Hole, Solder, Unshrouded, Push-Pull, UL94 V-0, 30.0µin Gold/GXT Mating Finish

$0.7900Ref. price · indicative, final on quote
StockContact for availability
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

77311-127-04 Technical 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
ShroudingUnshrouded
TerminationSolder
Contact shapeSquare
Rows1
Pitch0.100\" (2.54mm)
Positions4
Contact finish - postTin-Lead
Contact length - post0.105\" (2.67mm)
Overall contact length0.465\" (11.81mm)
Contact finish - matingGold or Gold, GXT™
Contact length - mating0.260\" (6.60mm)
Contact finish thickness - post150.0µin (3.81µm)
Contact finish thickness - mating30.0µin (0.76µm)

Product details

Obsolete — Sourcing This BERGSTIK® Header

The 77311-127-04: Amphenol ICC (FCI) lists this BERGSTIK® unshrouded header as Obsolete. No direct replacement is recorded from the original manufacturer. Available through independent distribution — quantities confirmed at RFQ.

0.100" Pitch, 4-Position Unshrouded Header

Unshrouded, push-pull fastening, through-hole solder termination.

Mating Finish and Contact Construction

The post finish is 150.0 µinch Tin-Lead. Overall contact length is 0.465" (11.81 mm); mating length is 0.260" (6.60 mm); post length is 0.105" (2.67 mm).

Black thermoplastic housing rated UL94 V-0. All 4 positions are loaded.

Frequently asked questions

How can I order 77311-127-04 or check stock?

This part is Obsolete per Amphenol ICC (FCI). We source it through independent distribution — submit an RFQ for current availability and pricing. No stock-holding claim; confirmed at quote time.

What is the direct replacement for 77311-127-04?

No official successor is recorded from Amphenol ICC (FCI). For a pin-compatible alternative, search the BERGSTIK® series for a 4-position, 0.100" pitch, unshrouded header with the same contact finish. Confirm the BOM position count and mating half before committing.