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Molex 5055670431 — Pin Headers

Molex 5055670431 Micro-Lock PLUS Header, 4-Pos, 1.25mm, SMT

MPN5055670431
Active

Molex Micro-Lock PLUS 505567 series, 1.25 mm pitch, 4-position, single-row, right-angle SMT header, shrouded 4-wall, gold-plated contacts, locking ramp, UL94 V-0, -40°C to 105°C.

$1.4100Ref. price · indicative, final on quote
RoHSROHS3 Compliant
SeriesMicro-Lock PLUS 505567
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

5055670431 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

5055670431 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)
Positions4
Contact finish - postGold
Contact finish - matingGold
Contact finish thickness - post15.0µin (0.38µm)
Contact finish thickness - mating15.0µin (0.38µm)

Product details

1.25 mm pitch, 4-position, right-angle SMT header

The 5055670431 is a 4-position, single-row header from the Molex Micro-Lock PLUS 505567 series, designed for board-to-cable/wire applications.

This header mates with the Micro-Lock PLUS receptacle housing (sold separately) using the matching crimp terminal.

Frequently asked questions

What is the mating connector for 5055670431?

The 5055670431 mates with a Micro-Lock PLUS receptacle housing (sold separately) that accepts the matching crimp terminal. The 4-wall shrouding and locking ramp ensure a secure, vibration-resistant connection.

What is the pitch and position count of 5055670431?

The pitch is 1.25 mm (0.049") and the header has 4 positions in a single row. All positions are loaded.