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Molex 430450424

Molex Micro-Fit 3.0 430450424, 4-Pos Header, 3mm Pitch, 8A

MPN430450424
Active

Molex Micro-Fit 3.0 43045 series, 430450424, 4-position dual-row male header, 0.118" (3.00mm) pitch, 8A per contact, tin-plated (60.0µin), 600V, through-hole, shrouded 4-wall, board lock, -40°C to 105°C, UL94 V-0, ROHS3 Compliant, Active.

$1.73Ref. 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

430450424 key specifications
ParameterValue
SeriesMicro-Fit 3.0 43045
TypeMale Pin
MountingThrough Hole
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

430450424 additional specifications
ParameterValue
Material flammability ratingUL94 V-0
StyleBoard to Cable/Wire
PackageTray
FeaturesBoard Guide, Board Lock
ShroudingShrouded - 4 Wall
TerminationKinked Pin, Solder
ApplicationsAutomotive, General Purpose, Industrial, Medical, Telecommunications
Contact shapeSquare
Rows2
Pitch0.118\" (3.00mm)
Positions4
Row spacing - mating0.118\" (3.00mm)
Contact finish - postTin
Contact length - post0.125\" (3.18mm)
Contact finish - matingTin
Contact finish thickness - mating60.0µin (1.52µm)

Product details

Product Introduction

The Molex 430450424 is a 4-position, dual-row male header from the Micro-Fit 3.0 43045 series. Key features include a 3.00 mm pitch, 8 A per contact current rating, 600 V voltage rating, tin-plated contacts (60.0 µin on the mating surface), a locking ramp for vibration resistance, and board locks for secure PCB retention. This connector is suited for automotive, general-purpose, industrial, medical, and telecommunications applications where a reliable, medium-current power or signal connection is needed.

The 8 A per contact rating is the continuous current limit at the stated temperature.

The shrouded 4-wall design prevents bent pins during blind mating, a common issue in field-service scenarios.

Frequently asked questions

What is the pitch of Molex 430450424?

The mating pitch is 0.118" (3.00 mm), with the same 0.118" row spacing, giving a standard dual-row grid.

Is Molex 430450424 RoHS compliant?

Yes, it is ROHS3 compliant.