Skip to main content
Molex 430451422

Molex Micro-Fit 3.0 430451422 Header, 14 Pos, 3 mm, 8 A, Gold

MPN430451422
Active

Molex Micro-Fit 3.0 43045 series 430451422, 14-position dual-row right-angle header, 3.00 mm pitch, 8 A per circuit at 600 V, gold mating contacts with 15.0 µ" plating, through-hole solder termination, board lock, shrouded 4-wall with locking ramp, UL94 V-0 LCP housing, tray.

$6.25Ref. 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 supplier — new & surplus connector stock· Listing updated Jul 2026

Specifications

430451422 key specifications
ParameterValue
SeriesMicro-Fit 3.0 43045
TypeMale Pin
MountingThrough Hole, Right Angle
Connector typeHeader
Fastening typeLocking Ramp
Voltage rating600V
Current rating8A
Contact materialBrass
Insulation colorBlack
Insulation height0.290\" (7.37mm)
Insulation materialLiquid Crystal Polymer (LCP), Glass Filled
Material flammability ratingUL94 V-0

All specifications

430451422 additional specifications
ParameterValue
StyleBoard to Cable/Wire
PackageTray
FeaturesBoard Lock
ShroudingShrouded - 4 Wall
TerminationSolder
ApplicationsAutomotive, General Purpose, Industrial, Medical, Telecommunications
Contact shapeSquare
Rows2
Pitch0.118\" (3.00mm)
Positions14
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

Board-to-Wire Power Header for Dense Harness Routing

The Molex 430451422 is the 14-position dual-row member of the Micro-Fit 3.0 43045 series — a right-angle, through-hole header designed for board-to-cable/wire power interconnects in automotive, industrial, medical, and telecom equipment. The 3.00 mm pitch on both the mating and row spacing gives enough creepage for the 600 V rating without crowding the board footprint, and the 8 A per circuit current rating means each pin carries real power — not just signal-level current. Gold plating on the mating side (15.0 µ" thick) handles repeated mating cycles without fretting corrosion, while the tin-plated posts (100.0 µ") solder cleanly into the board.

All 14 positions are loaded. The 3.00 mm pitch and 8 A per contact at 600 V define the power envelope. UL94 V-0 LCP housing is standard for enclosed equipment.

Frequently asked questions

What is the pitch and position count of the Molex 430451422?

It is a 14-position dual-row header with a 3.00 mm mating pitch and 3.00 mm row spacing.

What is the current and voltage rating of 430451422?

Rated 8 A per circuit at 600 V, with gold mating contacts for reliable power transmission.

Where can I buy the Molex 430451422?

Sourced and quoted to order against an RFQ through independent distribution; availability and current pricing confirmed at quote time.