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Molex 430450422

Molex Micro-Fit 3.0 430450422, 4-Pin Right-Angle Header, 8 A

MPN430450422
Active

Molex Micro-Fit 3.0 43045 right-angle header, 4 positions dual-row, 0.118" (3.00 mm) pitch, 8 A per circuit, 600 V, gold-plated mating contacts, board lock, 4-wall shroud, through-hole, UL94 V-0.

$2.52Ref. 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

430450422 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

430450422 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)
Positions4
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 - mating15.0µin (0.38µm)

Product details

Right-Angle Power Header for Board-to-Wire Harnesses

The Molex 430450422 is a 4-position, dual-row, right-angle male header from the Micro-Fit 3.0 43045 series. It connects a printed circuit board to a wire harness via the matching Micro-Fit 3.0 receptacle housing and crimp terminals. The 0.118" (3.00 mm) pitch and dual-row layout give it a compact board footprint for a 4-circuit power interconnect. The 600 V rating provides substantial creepage margin at this pitch for the listed applications: automotive, general purpose, industrial, medical, and telecommunications. Gold plating on the mating contacts at 15.0 µin (0.38 µm) supports repeated mating cycles without contact fretting, while the tin-plated solder tails (100.0 µin) wet well in wave solder.

Board Lock and Mechanical Retention

This header includes a board lock feature — a pair of plastic or metal retention posts that snap into the PCB during through-hole insertion. For a right-angle connector, that matters: the cable exit direction puts leverage on the solder joints, and the board lock takes that strain off the pins.

The header is ROHS3 Compliant.

Frequently asked questions

Does the 430450422 have a board lock feature?

Yes, the 430450422 includes a board lock feature for PCB retention during soldering and vibration resistance.

What is the current rating of the Molex 430450422?

The 430450422 is rated 8 A per circuit at 600 V.