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Amphenol 77313-127-08LF — Pin Headers

77313-127-08LF BERGSTIK Header 8 Pos 2.54mm Pitch 3A Gold

MPN77313-127-08LF
Active

Amphenol ICC (FCI) BERGSTIK® unshrouded breakaway header, 8 positions, 0.100" (2.54mm) pitch, 3A per contact, 30.0µin gold mating finish, through hole, black thermoplastic UL94 V-0 housing.

$0.7900Ref. price · indicative, final on quote
RoHSRoHS Compliant
SeriesBERGSTIK®
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

77313-127-08LF 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

77313-127-08LF additional specifications
ParameterValue
StyleBoard to Board or Cable
PackageBulk
ShroudingUnshrouded
TerminationSolder
Contact shapeSquare
Rows2
Pitch0.100\" (2.54mm)
Positions8
Row spacing - mating0.100\" (2.54mm)
Contact finish - postTin
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 - post78.7µin (2.00µm)
Contact finish thickness - mating30.0µin (0.76µm)

Product details

0.100" Pitch, 8 Positions, 3 A — BERGSTIK Breakaway Header

The 77313-127-08LF: The tin tails solder reliably into plated through-holes without additional flux compatibility concerns. The housing material is rated UL94 V-0, so the header can be used in equipment requiring a flame-retardant enclosure.

Unshrouded Push-Pull Interface — Mating Half Requirements

The mating half must provide its own retention (friction lock, latch, or screw) and alignment. Typical mates are standard 0.100" pitch IDC sockets, crimp receptacles, or board-to-board receptacles with a matching 0.025" square pin cavity. The 0.260" mating length provides sufficient wipe for standard box-type receptacles; the 0.105" post length fits 0.062" to 0.093" thick PCBs with through-hole solder joints.

Active Production — Sourcing and Lifecycle

Sourced through independent distribution channels.

Peer Comparison — 8 vs 10 Positions, Same Footprint

If the BOM calls for 8 positions and the 10-position variant is available, the extra two positions can be left unpopulated (the header is breakaway). The 77313-118-08LF shares the same 8-position count and gold plating but has a shorter overall contact length of 0.450" (11.43mm) — verify the mating pin length if stack height is constrained.

Frequently asked questions

What is the closest functional second-source if 77313-127-08LF becomes unavailable?

The 77313-127-10LF is the closest functional sibling — same pitch, row spacing, plating, current rating, and overall length, but with 10 positions instead of 8. The 77313-118-08LF also matches the 8-position count but has a shorter overall contact length of 0.450" (11.43mm).

Can 77313-127-08LF be used in high-temperature or harsh environments?

Yes. The 30.0 µin gold mating finish provides corrosion resistance in humid or mildly corrosive atmospheres. However, the unshrouded design offers no ingress protection — the mating interface is not sealed, so it is not suitable for washdown or outdoor exposure without a conformal coating or sealed mating half.