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Molex 1040910520 — Pin Headers

Molex IllumiMate 1040910520 Header, 5-Pos 1.25mm

MPN1040910520
Active

Molex IllumiMate 104091 header, order code 1040910520, 5 positions, single row, 1.25 mm pitch, tin-plated mating contacts, surface-mount right-angle, solder termination, shrouded 4-wall, latch holder.

$0.9200Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

1040910520 key specifications
ParameterValue
SeriesIllumiMate 104091
TypeNon-Gendered
MountingSurface Mount, Right Angle
Connector typeHeader
Fastening typeLatch Holder
Contact materialPhosphor Bronze
Insulation colorNatural
Insulation height0.159\" (4.05mm)
Insulation materialLiquid Crystal Polymer (LCP), Glass Filled, Halogen Free
Material flammability ratingUL94 V-0
StyleBoard to Cable/Wire
PackageBox

All specifications

1040910520 additional specifications
ParameterValue
FeaturesSolder Retention
ShroudingShrouded - 4 Wall
TerminationSolder
ApplicationsGeneral Purpose, Medical
Rows1
Pitch0.049\" (1.25mm)
Positions5
Contact finish - postTin
Contact finish - matingTin
Contact finish thickness - post118.1µin (3.00µm)
Contact finish thickness - mating118.1µin (3.00µm)

Product details

1.25 mm pitch, 5 circuits, single row

The 1040910520 is the 5-circuit member of Molex's IllumiMate 104091 single-row shrouded header line. It mates with the matching IllumiMate receptacle for board-to-cable/wire applications. Pitch is 1.25 mm, contacts are tin-plated on both mating and post sides, and the header mounts surface-mount right-angle with solder termination. The housing carries a UL94 V-0 rating and is halogen-free LCP.

Same-series sibling: 104091-0520

Within the IllumiMate 104091 series the 1040910520 and the 104091-0520 share the same 5-position count, 1.25 mm pitch, single-row layout, tin plating, and surface-mount right-angle orientation — the two order codes are functionally identical. The pitch, footprint, and plating are shared across the series.

Frequently asked questions

Will 1040910520 drop into a panel specified around 104091-0520 without rewiring?

Yes — the two order codes are functionally identical: same 5 positions, 1.25 mm pitch, single row, tin plating, and surface-mount right-angle mounting. No rewiring or board change is needed.