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Amphenol 77313-427-34LF — Pin Headers, Sockets & Housings

77313-427-34LF BergStik Header, 34-Pos, 0.100" Pitch

MPN77313-427-34LF
Active

Amphenol ICC (FCI) BergStik unshrouded breakaway header, 34 positions, 2 rows, 0.100" (2.54 mm) pitch, through-hole solder termination, tin-plated contacts, 3 A per contact, UL94 V-0 black thermoplastic housing.

$1.1746Ref. 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

77313-427-34LF key specifications
ParameterValue
SeriesBERGSTIK®
TypeMale Pin
MountingThrough Hole
Connector typeHeader, Breakaway
Fastening typePush-Pull
Current rating3A per Contact
Operating temperature-65°C~130°C
Contact materialPhosphor Bronze
Insulation colorBlack
Insulation height0.100\" (2.54mm)
Insulation materialThermoplastic
Material flammability ratingUL94 V-0

All specifications

77313-427-34LF additional specifications
ParameterValue
StyleBoard to Board or Cable
PackageBag
ShroudingUnshrouded
TerminationSolder
Contact shapeSquare
Rows2
Pitch0.100\" (2.54mm)
Positions34
Row spacing - mating0.100\" (2.54mm)
Contact finish - postTin
Contact length - post0.105\" (2.67mm)
Overall contact length0.465\" (11.81mm)
Contact finish - matingTin
Contact length - mating0.260\" (6.60mm)
Contact finish thickness - post78.7µin (2.00µm)
Contact finish thickness - mating78.7µin (2.00µm)

Product details

The 77313-427-34LF: Unshrouded means the pins are exposed — no polarization or locking latch. The push-pull fastening relies on friction from the mating receptacle; in a high-vibration environment, a secondary retention method (like a locking ramp on the mating half) is worth verifying.

No stock-holding claim — quoted per order.

Frequently asked questions

Is 77313-427-34LF a shrouded or unshrouded header?

It is unshrouded — the pins are exposed with no shroud or polarization. The fastening type is push-pull, relying on friction from the mating receptacle.

What is the current rating and pitch of 77313-427-34LF?

The current is per-contact and derates with ambient temperature per the series derating curve.

Is 77313-427-34LF RoHS compliant?

RoHS compliance is standard for this BergStik series, but the specific compliance status should be confirmed against the manufacturer's documentation at order time.