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Molex 430452427

Molex Micro-Fit 3.0 430452427, 24-Circuit Header, 3mm Pitch

MPN430452427
Active

Molex Micro-Fit 3.0 43045 series, 24-circuit dual-row male header, 0.118" (3.00mm) pitch, through-hole solder, shrouded 4-wall, locking ramp, tin-plated contacts, 8A per circuit, 600V.

$5.99Ref. 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

430452427 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

430452427 additional specifications
ParameterValue
Material flammability ratingUL94 V-0
StyleBoard to Cable/Wire
PackageTray
FeaturesBoard Guide
ShroudingShrouded - 4 Wall
TerminationSolder
ApplicationsAutomotive, General Purpose, Industrial, Medical, Telecommunications
Contact shapeSquare
Rows2
Pitch0.118\" (3.00mm)
Positions24
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

24-Circuit Micro-Fit 3.0 Header — Board-to-Wire Power Interconnect

The Molex 430452427 is a 24-circuit, dual-row male pin header from the Micro-Fit 3.0 43045 series. Rated 8 A per circuit and 600 V, with a UL94 V-0 LCP housing that handles -40°C to 105°C.

The 8 A per circuit is a per-contact limit at the stated temperature rise — if you're running all 24 circuits at full current, the total heat in the connector adds up, so derate above 25°C per the manufacturer's curve. The locking ramp is a positive latch; you'll hear it click when fully seated. The through-hole solder tails are 0.125" (3.18 mm) long — standard for a 1.6 mm PCB.

Frequently asked questions

Is 430452427 a male or female connector?

It is a male pin header (connector type: Header, contact type: Male Pin). It mates with the matching Micro-Fit 3.0 receptacle housing.

What is the current rating and voltage rating for 430452427?

Rated 8 A per circuit and 600 V. The 8 A is per-contact at the stated temperature rise; the 600 V is between adjacent contacts.