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Molex 5054331681 — Pin Headers

Molex 5054331681 Micro-Lock PLUS Header, 16 Pos, 1.25 mm

MPN5054331681
Active

Molex Micro-Lock PLUS 505433 series, 5054331681, board-to-cable/wire header, 16 positions, 2 rows, 1.25 mm pitch, SMT, latch holder, shrouded, tin contacts, UL94 V-0, -40°C to 105°C.

$1.8600Ref. price · indicative, final on quote
RoHSROHS3 Compliant
SeriesMicro-Lock PLUS 505433
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

5054331681 key specifications
ParameterValue
SeriesMicro-Lock PLUS 505433
TypeMale Pin
MountingSurface Mount
Connector typeHeader
Fastening typeLatch Holder
Voltage rating50VAC/DC
Current ratingVaries by Wire Gauge
Operating temperature-40°C ~ 105°C
Contact materialBrass
Insulation colorBlack
Insulation height0.285\" (7.25mm)
Insulation materialPolyamide (PA), Nylon

All specifications

5054331681 additional specifications
ParameterValue
Mated stacking heights8.6mm
Material flammability ratingUL94 V-0
StyleBoard to Cable/Wire
PackageTape & Reel (TR) Cut Tape (CT)
FeaturesPick and Place, Solder Retention
ShroudingShrouded - 4 Wall
TerminationSolder
ApplicationsAutomotive, General Purpose, Industrial
Contact shapeSquare
Rows2
Pitch0.049\" (1.25mm)
Positions16
Contact finish - postTin
Contact finish - matingTin
Contact finish thickness - post39.4µin (1.00µm)
Contact finish thickness - mating39.4µin (1.00µm)

Product details

1.25 mm pitch, 16 positions, latch-holder retention

Molex 5054331681 is a 16-position, 2-row surface-mount header from the Micro-Lock PLUS 505433 series. Rated for 50 VAC/DC, with current capacity that varies by wire gauge.

SMT with solder retention, pick-and-place ready

Pick-and-place vacuum pickup area is included for automated assembly.

Frequently asked questions

What is the pitch of Molex 5054331681?

0.049" (1.25 mm) pitch, 2 rows, 16 positions total.

Is the Molex 5054331681 RoHS compliant?

Yes, ROHS3 compliant.

What is the mating connector for 5054331681?

Mates with a Micro-Lock PLUS receptacle housing (same series) that accepts the matching crimp terminals. The latch holder on the header engages the receptacle's lock feature.

What is the current rating of 5054331681?

Varies by wire gauge — the connector itself does not specify a fixed per-contact current. Derate based on the wire size and ambient temperature in your application.