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Molex 430451611

Molex Micro-Fit 3.0 430451611, 16-Pos R/A SMT Header, 8A

MPN430451611
Active

Molex Micro-Fit 3.0 43045 series header, 430451611, 16-position dual-row, 3.00mm pitch, right-angle surface-mount, gold-plated mating contacts, 8A per circuit, 600V, shrouded 4-wall with locking ramp, solder retention, UL94 V-0.

$8.57Ref. 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

430451611 key specifications
ParameterValue
SeriesMicro-Fit 3.0 43045
TypeMale Pin
MountingSurface Mount, 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

430451611 additional specifications
ParameterValue
Material flammability ratingUL94 V-0
StyleBoard to Cable/Wire
PackageTape & Reel (TR); Cut Tape (CT)
FeaturesSolder Retention
ShroudingShrouded - 4 Wall
TerminationSolder
ApplicationsAutomotive, General Purpose, Industrial, Medical, Telecommunications
Contact shapeSquare
Rows2
Pitch0.118\" (3.00mm)
Positions16
Row spacing - mating0.118\" (3.00mm)
Contact finish - postTin
Contact finish - matingGold
Contact finish thickness - post100.0µin (2.54µm)
Contact finish thickness - mating30.0µin (0.76µm)

Product details

Board-to-Wire Power Header for Dense Harness Routing

The Molex 430451611 is a 16-circuit, dual-row header from the Micro-Fit 3.0 43045 series, designed as a board-to-wire interconnect. It mates with the matching Micro-Fit 3.0 receptacle housing to connect a PCB to a cable harness. Key features include a 3.00 mm pitch, right-angle surface-mount orientation, gold-plated mating contacts rated for 8 A per circuit at 600 V, and a 4-wall shrouded design with a locking ramp for secure mating. Typical applications span automotive, general-purpose industrial, medical, and telecommunications equipment, where reliable power and signal distribution in a compact footprint is required.

This header accepts male pin contacts (square, brass, gold-plated on the mating side, tin on the solder post) and terminates via reflow soldering to the PCB. It mates with the standard Micro-Fit 3.0 receptacle housing (order the matching 16-circuit receptacle separately).

Frequently asked questions

What is the pin count of the 430451611 connector?

The 430451611 has 16 positions (circuits) arranged in two rows, with all positions loaded.

What is the pitch of the 430451611?

The mating pitch is 3.00 mm (0.118 inches), with the same spacing between rows.

Is the 430451611 available in tape and reel packaging?

Yes, the 430451611 is available in Tape & Reel (TR) and Cut Tape (CT) packaging options.

What is the maximum current rating per circuit for the 430451611?

The maximum current rating is 8 A per circuit at a voltage rating of 600 V.