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Molex 430451016

Molex Micro-Fit 3.0 430451016, 10-Pos SMT Header, 3mm Pitch

MPN430451016
Active

Molex Micro-Fit 3.0 43045 series, 430451016, 10-position dual-row SMT header, 0.118" (3.00mm) pitch, 600V, 8A per circuit, gold-plated mating contact / tin-plated post, locking ramp, board lock, shroud 4-wall, UL94 V-0 LCP insulation, -40°C to 105°C, Tape & Reel / Cut Tape packaging.

$4.92Ref. price · indicative, final on quote
RoHSROHS3 Compliant
SeriesMicro-Fit 3.0 43045
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 Jul 2026

Specifications

430451016 key specifications
ParameterValue
SeriesMicro-Fit 3.0 43045
TypeMale Pin
MountingSurface Mount
Connector typeHeader
Fastening typeLocking Ramp
Voltage rating600V
Current rating8A
Operating temperature-40°C ~ 105°C
Contact materialBrass
Insulation colorBlack
Insulation height0.390\" (9.91mm)
Insulation materialLiquid Crystal Polymer (LCP), Glass Filled

All specifications

430451016 additional specifications
ParameterValue
Material flammability ratingUL94 V-0
StyleBoard to Cable/Wire
PackageTape & Reel (TR); Cut Tape (CT)
FeaturesBoard Lock
ShroudingShrouded - 4 Wall
TerminationSolder
ApplicationsAutomotive, General Purpose, Industrial, Medical, Telecommunications
Contact shapeSquare
Rows2
Pitch0.118\" (3.00mm)
Positions10
Row spacing - mating0.118\" (3.00mm)
Contact finish - postTin
Contact finish - matingGold
Contact finish thickness - post100.0µin (2.54µm)
Contact finish thickness - mating15.0µin (0.38µm)

Product details

Board-to-wire SMT header for harness power and signal

The Molex 430451016 is a 10-position, dual-row surface-mount header from the Micro-Fit 3.0 43045 series. The 3.00 mm pitch and 0.118" row spacing give enough room for 600 V creepage without forcing an oversized board footprint. Rated 8 A per circuit, each power blade carries enough current for a moderate DC rail or a cluster of signal lines.

Temperature range and applications

The 600 V rating and 8 A per circuit give enough headroom for a 24 V or 48 V power bus in a control cabinet or a battery interconnect in a portable device. The brass contacts with gold-over-nickel plating resist corrosion in humid or mildly corrosive atmospheres.

Frequently asked questions

What are the specifications of 430451016?

The 430451016 is a 10-position dual-row SMT header with a 3.00 mm pitch, rated 8 A per circuit at 600 V. The mating contacts are gold-plated (15.0 µin), the solder posts are tin-plated, and the housing is UL94 V-0 LCP. Operating temperature range is -40°C to 105°C.

Is 430451016 RoHS compliant?

Yes, the 430451016 is ROHS3 compliant.

What receptacle or cable assembly mates with Molex 430451016?

The 430451016 mates with the matching Micro-Fit 3.0 receptacle housing and crimp terminals — the same 3.00 mm pitch and locking ramp interface. Confirm the circuit count and keying of the receptacle half before ordering.