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Molex 5055750471 — Pin Headers

5055750471 Molex Micro-Lock PLUS 4-Pin Header, SMD, 2mm

MPN5055750471
Active

Molex, Micro-Lock PLUS 505575 series, Board to Cable/Wire header, 4 circuits, 2.00mm pitch, Surface Mount, Locking Ramp, Tin contacts, -40°C ~ 105°C, UL94 V-0

$1.1800Ref. price · indicative, final on quote
RoHSROHS3 Compliant
SeriesMicro-Lock PLUS 505575
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

5055750471 key specifications
ParameterValue
SeriesMicro-Lock PLUS 505575
TypeMale Pin
MountingSurface Mount
Connector typeHeader
Fastening typeLocking Ramp
Voltage rating250VAC/DC
Current ratingVaries by Wire Gauge
Operating temperature-40°C ~ 105°C
Contact materialBrass
Insulation colorBlack
Insulation height0.339\" (8.61mm)
Insulation materialPolyamide (PA), Nylon

All specifications

5055750471 additional specifications
ParameterValue
Mated stacking heights11.1mm
Material flammability ratingUL94 V-0
StyleBoard to Cable/Wire
PackageTape & Reel (TR) Cut Tape (CT)
FeaturesSolder Retention
ShroudingShrouded - 4 Wall
TerminationSolder
ApplicationsAutomotive, General Purpose, Industrial
Contact shapeSquare
Rows1
Pitch0.079\" (2.00mm)
Positions4
Contact finish - postTin
Contact finish - matingTin
Contact finish thickness - post39.4µin (1.00µm)
Contact finish thickness - mating39.4µin (1.00µm)

Product details

The 5055750471: This is a 4-position, single-row header from the Micro-Lock PLUS 505575 series, designed for board-to-wire connections. The 2.00mm pitch keeps the footprint compact, and the shrouded 4-wall housing protects the male pins during mating.

SMT termination with solder retention

The mated stacking height is 11.1mm, which sets the board-to-wire clearance in the assembly.

Frequently asked questions

What is the mating connector for 5055750471?

This is a board-to-wire header; it mates with a Micro-Lock PLUS receptacle housing that accepts the matching crimp terminals. The locking ramp on the header engages with the receptacle latch for a vibration-resistant connection.