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Molex 5055671281 — Pin Headers

5055671281 Molex Micro-Lock PLUS Header, 12 Pos, 1.25mm

MPN5055671281
Active

Molex Micro-Lock PLUS 505567 series, 5055671281, Board to Cable/Wire header, 12 positions, 1.25mm pitch, SMT right-angle, shrouded with locking ramp, gold-plated contacts.

$1.6000Ref. price · indicative, final on quote
RoHSROHS3 Compliant
SeriesMicro-Lock PLUS 505567
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

5055671281 key specifications
ParameterValue
SeriesMicro-Lock PLUS 505567
TypeMale Pin
MountingSurface Mount, Right Angle
Connector typeHeader
Fastening typeLocking Ramp
Voltage rating50VAC/DC
Current ratingVaries by Wire Gauge
Operating temperature-40°C ~ 105°C
Contact materialBrass
Insulation colorBlack
Insulation height0.154\" (3.90mm)
Insulation materialPolyamide (PA), Nylon, Glass Filled

All specifications

5055671281 additional specifications
ParameterValue
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
Rows1
Pitch0.049\" (1.25mm)
Positions12
Contact finish - postGold
Contact finish - matingGold
Contact finish thickness - post3.90µin (0.099µm)
Contact finish thickness - mating3.90µin (0.099µm)

Product details

Board-to-wire header with locking ramp

The 5055671281 is a 12-position, single-row header from the Molex Micro-Lock PLUS 505567 series, designed for board-to-wire applications. Its 1.25mm pitch and right-angle SMT orientation suit space-constrained PCB layouts where the cable exits parallel to the board. The shrouded 4-wall housing and locking ramp provide positive retention against vibration, a common requirement in automotive and industrial environments.

Frequently asked questions

What is the pitch of Molex 5055671281?

The mating pitch is 0.049" (1.25mm).

Is 5055671281 shrouded?

Yes, it is a shrouded 4-wall header, which protects the pins and guides the mating connector.

Does 5055671281 have a locking ramp?

Yes, the fastening type is a locking ramp, providing vibration-resistant retention.

Is 5055671281 RoHS compliant?

Yes, it is ROHS3 compliant.