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Molex 5055670631 — Pin Headers

Molex 5055670631 Micro-Lock PLUS Header, 6 Circuit, 1.25mm

MPN5055670631
Active

Molex Micro-Lock PLUS 505567 series, 5055670631 — 6-circuit, single-row, right-angle SMT header, 1.25 mm pitch, shrouded 4-wall, gold-plated contacts, locking ramp, UL94 V-0, -40°C to 105°C.

$1.4500Ref. price · indicative, final on quote
RoHSROHS3 Compliant
SeriesMicro-Lock PLUS 505567
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

5055670631 key specifications
ParameterValue
SeriesMicro-Lock PLUS 505567
TypeMale Pin
MountingSurface Mount, Right Angle
Connector typeHeader
Fastening typeLocking Ramp
Voltage rating50VAC/DC
Current ratingVaries by Wire Gauge
Operating temperature-40°C ~ 105°C
Contact materialBrass
Insulation colorBlack
Insulation height0.154\" (3.90mm)
Insulation materialPolyamide (PA), Nylon, Glass Filled

All specifications

5055670631 additional specifications
ParameterValue
Material flammability ratingUL94 V-0
StyleBoard to Cable/Wire
PackageTape & Reel (TR) Cut Tape (CT)
FeaturesPick and Place, Solder Retention
ShroudingShrouded - 4 Wall
TerminationSolder
ApplicationsAutomotive, General Purpose, Industrial
Contact shapeSquare
Rows1
Pitch0.049\" (1.25mm)
Positions6
Contact finish - postGold
Contact finish - matingGold
Contact finish thickness - post15.0µin (0.38µm)
Contact finish thickness - mating15.0µin (0.38µm)

Product details

Board-layout fit for a 6-circuit signal interconnect

How the gold thickness compares to a sibling

The sibling 5055670681, also a 6-circuit right-angle header in the same series, uses 3.90 µinch gold — a thinner flash suited for fewer mating cycles or less corrosive environments. Another sibling, 5055670651, uses 30.0 µinch gold on both faces — double the thickness of this part, for higher cycle-life requirements. The 5055670631 sits in the middle: more durable than the flash-plated version, less expensive than the heavy-gold option.

This header mates with a Micro-Lock PLUS receptacle housing (505568 series) using crimp terminals. Pick-and-place vacuum area and solder retention features are built into the housing, so the part survives reflow without shifting. The tape-and-reel packaging (Cut Tape also available) feeds directly into automated assembly.

Frequently asked questions

Where can I buy Molex 5055670631 and how is it quoted?

The 5055670631 is sourced through independent distribution. No stock-holding or firm price is published here.

What is the pitch of Molex 5055670631?

The mating pitch is 0.049 inches, which converts to 1.25 mm. This is the centre-to-centre spacing of the contacts.

Is 5055670631 RoHS compliant?

Yes, it is ROHS3 compliant.

Does 5055670631 have a locking feature?

Yes, the fastening type is a locking ramp.