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Amphenol 93690-103-50LF — Pin Headers, Sockets & Housings

Amphenol BERGSTIK® 93690-103-50LF Header, 50 Pos

MPN93690-103-50LF
Active

Amphenol BERGSTIK® series, unshrouded breakaway header, 50 positions, 2 rows, 0.100" (2.54mm) pitch, 5A, 110V, through-hole, press-fit/solder termination, gold GXT™ mating finish.

$3.0624Ref. 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

93690-103-50LF key specifications
ParameterValue
SeriesBERGSTIK®
TypeMale Pin
MountingThrough Hole
Connector typeHeader, Breakaway
Fastening typePush-Pull
Voltage rating110V
Current rating5A
Contact materialCopper Alloy
Insulation colorBlack
Insulation height0.100\" (2.54mm)
Insulation materialThermoplastic
Material flammability ratingUL94 V-0

All specifications

93690-103-50LF additional specifications
ParameterValue
StyleBoard to Board or Cable
PackageBag
ShroudingUnshrouded
TerminationPress-Fit, Solder
Contact shapeSquare
Rows2
Pitch0.100\" (2.54mm)
Positions50
Row spacing - mating0.100\" (2.54mm)
Contact finish - postTin
Contact length - post0.177\" (4.50mm)
Overall contact length0.505\" (12.83mm)
Contact finish - matingGold, GXT™
Contact length - mating0.224\" (5.70mm)
Contact finish thickness - post39.4µin (1.00µm)
Contact finish thickness - mating30.0µin (0.76µm)

Product details

The header is rated 5A per contact at 110V, with gold GXT™ plating on the mating surface at 30.0µin (0.76µm) — a plating grade that handles repeated mating cycles and resists corrosion better than tin in unsealed environments. The push-pull fastening type and the absence of a locking latch make this a general-purpose interconnect for internal board-to-board or board-to-cable connections where vibration is not extreme. Termination is listed as press-fit or solder — the press-fit option allows solderless assembly into plated through-holes, which is useful for backplane applications where rework or high-reliability connections are needed. The contact length on the post side is 0.177" (4.50mm), and the overall contact length is 0.505" (12.83mm).

Within the BERGSTIK® breakaway family, the 93690-103-50LF sits at the 50-position, 2-row configuration. A common alternative is the 40-position version (93690-102-40LF) at the same 0.100" pitch and 5A rating — the choice comes down to the circuit count on the BOM. Both use the same gold GXT™ plating and press-fit/solder termination options, so the footprint and mating half are identical; the only decision is whether the board needs 40 or 50 circuits.

Frequently asked questions

Is 93690-103-50LF shrouded or unshrouded?

It is unshrouded — the pins are exposed and the connector relies on the mating housing for polarization and retention.

Does 93690-103-50LF have a retention feature?

No. The fastening type is push-pull, and there is no locking latch or retention feature on the header itself. Retention comes from the mating housing's latch or from press-fit interference in the plated through-holes.