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0039301040 — Molex product photo

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
StockContact for availability
MOQ1 pcs
  • New & original stockTraceable channels only — no mixed lots, no re-taped reels.
  • Factory packaging where availableSealed reels, trays and bags; cut quantities always stated on the quote.
  • Photo-verified countsEvery line counted and photographed before the box closes.
  • PayPal buyer protectionPay by T/T, PayPal or Payoneer — card payments covered end to end.

Specifications

0039301040 Technical Specifications
ParameterValue
SeriesMini-Fit Jr 5569
GenderMale Pin
Mounting typeThrough 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
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)

Sourcing this connector

Molex 0039301040 is available through IC Source Direct’s Shenzhen interconnect channel. Submit an RFQ with your required quantity and timeline; we return a firm quote covering MOQ, lead time, condition, and unit price — typically within one business day.

Need a match by specification instead of MPN? Provide pitch, pin count, current rating, mounting style, and operating temperature. We cross-reference against Molex and other authorised lines, returning datasheet-verified alternatives. Attach a full BOM for multi-brand consolidation into one shipment.

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.