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Molex 0039301040 — Pin Headers, Sockets & Housings

Molex Mini-Fit Jr 0039301040, 4-Position 4.20mm Header

MPN0039301040
Active

Molex Mini-Fit Jr 5569 header, 4 circuits, dual-row, 0.165 inch (4.20 mm) pitch, right-angle through-hole mount with board lock and locking ramp fastener. Shrouded 4-wall housing, tin-plated brass contacts rated for general-purpose industrial and telecommunications use.

$0.9000Ref. price · indicative, final on quote
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

0039301040 key specifications
ParameterValue
SeriesMini-Fit Jr 5569
TypeMale Pin
MountingThrough Hole, Right Angle
Connector typeHeader
Fastening typeLocking Ramp
Contact materialBrass
Insulation colorNatural
Insulation height0.378\" (9.60mm)
Insulation materialPolyamide (PA66), Nylon 6/6
Material flammability ratingUL94 V-2
StyleBoard to Cable/Wire
FeaturesBoard Lock

All specifications

0039301040 additional specifications
ParameterValue
PackageBulk
ShroudingShrouded - 4 Wall
TerminationSolder
ApplicationsGeneral Purpose, Industrial, Telecommunications
Contact shapeSquare
Rows2
Pitch0.165\" (4.20mm)
Positions4
Row spacing - mating0.165\" (4.20mm)
Contact finish - postTin
Contact length - post0.142\" (3.60mm)
Contact finish - matingTin
Contact finish thickness - post100.0µin (2.54µm)
Contact finish thickness - mating100.0µin (2.54µm)

Frequently asked questions

What does the 0039301040 mate with?

The 0039301040 mates with the matching Mini-Fit Jr 5569 series 4-circuit dual-row receptacle housing. The locking ramp on the header engages the latch feature on the receptacle, and the board-lock pegs must have a corresponding capture feature on the housing side to complete the secured assembly.

What are the key ratings on the 0039301040?

The 0039301040 is a 4-position, dual-row Mini-Fit Jr header at 0.165 inch (4.20 mm) pitch, right-angle through-hole mount with board lock. Contacts are brass with tin plating at 100.0 µin (2.54 µm) on both the mating face and the solder tail. The housing is polyamide (PA66, nylon 6/6), natural colour, UL94 V-2 rated.