Skip to main content
Amphenol 77311-124-33LF — Pin Headers, Sockets & Housings

77311-124-33LF Amphenol ICC BERGSTIK 33-Pin Header 2.54mm

MPN77311-124-33LF
Active

Amphenol ICC (FCI) BERGSTIK, 33-position, 0.100" (2.54 mm) pitch, single-row unshrouded male header, through-hole solder termination, gold or gold GXT mating finish, 3 A per contact, -65°C to 125°C, UL94 V-0.

$1.7515Ref. 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

77311-124-33LF 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)
Insulation materialThermoplastic
Material flammability ratingUL94 V-0

All specifications

77311-124-33LF additional specifications
ParameterValue
StyleBoard to Board
PackageBag
ShroudingUnshrouded
TerminationSolder
Contact shapeSquare
Rows1
Pitch0.100\" (2.54mm)
Positions33
Contact finish - postTin
Contact length - post0.114\" (2.90mm)
Overall contact length0.480\" (12.19mm)
Contact finish - matingGold or Gold, GXT™
Contact length - mating0.266\" (6.75mm)
Contact finish thickness - post78.7µin (2.00µm)
Contact finish thickness - mating30.0µin (0.76µm)

Product details

In a vibration environment, plan for a locking receptacle or a secondary retention method — the header itself provides no latch.

Board Layout Dimensions for the Footprint

Overall contact length is 0.480" (12.19 mm), with the mating pin extending 0.266" (6.75 mm) above the insulation.

Frequently asked questions

Where can I buy 77311-124-33LF?

Availability and current pricing confirmed at quote time.