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Molex 5054322801 — Connector Housings

Molex 5054322801 Micro-Lock PLUS Receptacle, 28 Pos, 1.25mm

MPN5054322801
Active

Molex Micro-Lock PLUS 505432 series, 28-position receptacle housing, 1.25mm pitch, 2-row, female socket, crimp termination, free-hanging, latch holder, black PBT, -40°C to 105°C.

$0.4900Ref. price · indicative, final on quote
RoHSROHS3 Compliant
SeriesMicro-Lock PLUS 505432
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

5054322801 specifications
ParameterValue
SeriesMicro-Lock PLUS 505432
TypeFemale Socket
MountingFree Hanging (In-Line)
Connector typeReceptacle
Fastening typeLatch Holder
Operating temperature-40°C ~ 105°C
ColorBlack
Insulation materialPolybutylene Terephthalate (PBT)
NoteContacts Not Included
Pitch0.049\" (1.25mm)
PackageBulk
Rows2
Contact terminationCrimp
Positions28

Product details

28-Position Micro-Lock PLUS Receptacle Housing — What It Is

The Molex 5054322801 is the 28-circuit receptacle housing in the Micro-Lock PLUS 505432 series, a wire-to-board connector family built for compact harnesses that need a positive lock. It carries 28 female socket positions across two rows on a 1.25mm pitch — tight enough for dense cable bundles but still serviceable with standard crimp tooling.

Heads Up — Contacts Not Included

You'll need to order the Micro-Lock PLUS crimp terminals separately (female socket contacts, 1.25mm pitch family). Add the terminal part number to your BOM line alongside this housing or you'll have a connector with nothing inside it.

Mating Half — What Plugs Into It

It's a wire-to-board setup: the receptacle stays on the cable, the header sits on the PCB. No secondary locking mechanism needed; the latch is built into the mate sequence.

Sourcing — Active and Quoted to Order

The 28-position count and 1.25mm pitch are the BOM match points; confirm the mating header part number and the terminal order code before committing the line.

Frequently asked questions

Where can I buy Molex 5054322801 available via RFQ confirmation?

Submit an RFQ with your target quantity for a firm response.

Does the 5054322801 housing include contacts?

No — the spec explicitly states Contacts Not Included. This is a bare receptacle housing. You need to order the matching Micro-Lock PLUS female crimp terminals separately to populate the 28 cavities.

What is the mating plug for 5054322801?

The mating half is a Micro-Lock PLUS 505432 series pin header with a latch holder. It's a board-mounted header that this receptacle housing clicks onto for a wire-to-board connection. Use the same series and pitch (1.25mm) to ensure the latch engages.