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Molex 430450623

Molex Micro-Fit 3.0 430450623, 6-Circuit Right-Angle Header

MPN430450623
Active

Molex Micro-Fit 3.0 43045 430450623, 6-circuit dual-row right-angle header, 3.00mm pitch, 8A 600V, gold mating contacts, tin solder tails, through-hole, shrouded 4-wall, board lock, UL94 V-0, -40°C to 105°C.

$3.26Ref. 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

430450623 key specifications
ParameterValue
SeriesMicro-Fit 3.0 43045
TypeMale Pin
MountingThrough Hole, Right Angle
Connector typeHeader
Fastening typeLocking Ramp
Voltage rating600V
Current rating8A
Operating temperature-40°C ~ 105°C
Contact materialBrass
Insulation colorBlack
Insulation height0.290\" (7.37mm)
Insulation materialLiquid Crystal Polymer (LCP), Glass Filled

All specifications

430450623 additional specifications
ParameterValue
Material flammability ratingUL94 V-0
StyleBoard to Cable/Wire
PackageTray
FeaturesBoard Lock
ShroudingShrouded - 4 Wall
TerminationSolder
ApplicationsAutomotive, General Purpose, Industrial, Medical, Telecommunications
Contact shapeSquare
Rows2
Pitch0.118\" (3.00mm)
Positions6
Row spacing - mating0.118\" (3.00mm)
Contact finish - postTin
Contact length - post0.125\" (3.18mm)
Contact finish - matingGold
Contact finish thickness - post100.0µin (2.54µm)
Contact finish thickness - mating30.0µin (0.76µm)

Product details

The Molex 430450623 is a 6-circuit, dual-row right-angle header from the Micro-Fit 3.0 43045 series. It mates with the matching Micro-Fit 3.0 receptacle housing to form a board-to-wire power interconnect.

The tin solder tails (100 µ"/2.54 µm) are standard for wave-solder wetting. The UL94 V-0 LCP housing handles the 105°C upper end of the operating range without softening.

Typical Applications and Environments

Molex lists this header for automotive, general-purpose industrial, medical, and telecommunications equipment. The 8 A, 600 V rating also suits it for power distribution inside a PSU or industrial controller.

The 3.00 mm pitch gives you enough room between pins for 600 V creepage without forcing a huge board footprint — standard 0.062" FR-4 handles it fine. The 8 A per circuit is the headline number, but that's at 25°C ambient; derate it above that per the Micro-Fit 3.0 derating curve. The dual-row 0.118" row spacing means the through-hole pattern takes up about 0.290" (7.37 mm) of board height from the solder side — check your keep-out zone if you're stacking boards tight.

Frequently asked questions

What is the pitch of molex 430450623?

The mating pitch is 0.118" (3.00 mm) with the same 0.118" row spacing, making it a standard dual-row footprint for the Micro-Fit 3.0 family.