Skip to main content
Molex 0430452001 — Pin Headers

0430452001 Molex Micro-Fit 3.0 Header, 20 Pos, Right Angle

MPN0430452001
Active

Molex Micro-Fit 3.0 43045 series, 0430452001, Board to Cable/Wire header, 20 circuits, 2 rows, 3.00mm pitch, right-angle through-hole, gold-plated mating contacts, locking ramp, board lock, UL94 V-0, -40°C to 105°C.

$7.2600Ref. 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 Aug 2026

Specifications

0430452001 key specifications
ParameterValue
SeriesMicro-Fit 3.0 43045
TypeMale Pin
MountingThrough Hole, Right Angle
Connector typeHeader
Fastening typeLocking Ramp
Voltage rating600V
Current ratingVaries by Wire Gauge
Operating temperature-40°C ~ 105°C
Contact materialBrass Alloy
Insulation colorBlack
Insulation height0.290\" (7.37mm)
Insulation materialLiquid Crystal Polymer (LCP), Glass Filled

All specifications

0430452001 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)
Positions20
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

20-Position Dual-Row Right-Angle Header for Wire-to-Board

The 0430452001: This Molex Micro-Fit 3.0 43045 header carries 20 circuits in a dual-row layout at 3.00mm pitch — the footprint and circuit count you need to match the BOM position before ordering the mating receptacle. Rated for automotive, general purpose, industrial, medical, and telecommunications applications — the locking ramp and 4-wall shrouding keep the mated pair secure under vibration.

Current Rating and Contact Design

Male pins are square brass alloy with gold on the mating face and 100.0µin tin on the solder tails — the tin finish wets well during wave soldering, while the gold interface maintains low contact resistance over repeated mate cycles.

ROHS3 compliant — the part meets the latest EU restriction-of-hazardous-substances directive for lead, mercury, cadmium, and other substances. No official pin-compatible alternative or successor is listed by Molex for this specific order code. The functional replacement would be another Micro-Fit 3.0 header with the same circuit count and pitch — verify the BOM position count and mating half before committing.

Frequently asked questions

What is the mating connector for Molex 0430452001?

The mating half is a Micro-Fit 3.0 receptacle housing (e.g., Molex 043025 series) with crimp terminals. The 20-position dual-row layout at 3.00mm pitch requires a matching 20-circuit receptacle.

Does 0430452001 have any alternative or equivalent parts?

No official pin-compatible alternative or successor is listed by Molex for this specific order code. Any replacement would need to match the 20-position, 3.00mm pitch, dual-row, right-angle footprint — verify the BOM position count and mating half before committing.