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TE Connectivity AMP Connectors 5-177903-1 — Connector Housings

TE Power Double Lock 5-177903-1, 9-Pos Plug Housing, 3.96mm

MPN5-177903-1
Active

TE Connectivity Power Double Lock series, plug housing, 5-177903-1, 9 positions, 3 rows, 0.156" (3.96mm) pitch, 0.181" (4.60mm) row spacing, free-hanging in-line mount, latch lock, crimp termination, natural PA66 nylon, contacts not included.

$1.1300Ref. price · indicative, final on quote
RoHSROHS3 Compliant
SeriesPower Double Lock
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 Aug 2026

Specifications

5-177903-1 specifications
ParameterValue
SeriesPower Double Lock
TypeFemale Socket
MountingFree Hanging (In-Line)
Connector typePlug
Fastening typeLatch Lock
Operating temperature-30°C ~ 105°C
ColorNatural
Insulation materialPolyamide (PA66), Nylon 6/6
NoteContacts Not Included
Pitch0.156\" (3.96mm)
PackageBulk
Row spacing0.181\" (4.60mm)
Rows3
Contact terminationCrimp
Positions9

Product details

It carries 9 female socket cavities arranged in 3 rows on a 0.156" (3.96mm) pitch with a 0.181" (4.60mm) row spacing — a layout that suits power distribution in appliances, industrial controls, and automotive under-hood harnesses where the circuit count and current density call for a multi-row connector.

The housing accepts crimp contacts (contact termination type is crimp), so the harness builder crimps the terminal onto the wire, then inserts it into the cavity until the latch locks. This is the most common sourcing pitfall on this part: the BOM line for the housing alone leaves the harness half-built.

Mating and Termination — What It Connects To

The free-hanging in-line mounting style means it terminates a wire harness and plugs into a panel-mounted or board-mounted counterpart. The latch lock engages audibly when fully seated — a field-service check that the connection is secure. For the wire side, use the specified crimp tooling for the Power Double Lock contact family.

Frequently asked questions

What contacts fit 5-177903-1?

The 5-177903-1 accepts Power Double Lock series female socket crimp terminals. The housing itself does not include contacts — they must be ordered separately as a line item on the BOM.

Does 5-177903-1 come with contacts?

No. The listing explicitly notes 'Contacts Not Included'. The 5-177903-1 is an empty plug housing; you need to source the matching Power Double Lock female crimp terminals to populate it.

What is the pitch and row spacing of 5-177903-1?

The contact pitch is 0.156" (3.96mm) and the row spacing is 0.181" (4.60mm). The housing has 9 positions arranged in 3 rows.