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TE Connectivity AMP Connectors 1-521388-3 — Pin Headers, Sockets & Housings

1-521388-3 TE Connectivity Header, 3 Pos, 5.00mm, Obsolete

MPN1-521388-3
Obsolete

TE Connectivity AMP Connectors 1-521388-3, header, board-to-cable/wire, 3 positions (2 loaded), 5.00mm pitch, shrouded-4 wall, through-hole solder, latch holder, tin contacts, UL94 V-0, -40°C to 120°C.

$1.3500Ref. price · indicative, final on quote
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 supplier — new & surplus connector stock· Listing updated Jul 2026

Specifications

1-521388-3 key specifications
ParameterValue
TypeTab
MountingThrough Hole
Connector typeHeader
Fastening typeLatch Holder
Voltage rating250VAC
Operating temperature-40°C ~ 120°C
Contact materialBrass
Insulation height0.504\" (12.80mm)
Insulation materialPolyamide (PA66), Nylon 6/6
Material flammability ratingUL94 V-0
StyleBoard to Cable/Wire
PackageBulk

All specifications

1-521388-3 additional specifications
ParameterValue
FeaturesBoard Guide, Glow Wire Compliant
ShroudingShrouded - 4 Wall
TerminationSolder
ApplicationsGeneral Purpose
Contact shapeRectangular
Rows1
Pitch0.197\" (5.00mm)
Positions3
Contact finish - postTin
Contact length - post0.138\" (3.50mm)
Contact finish - matingTin
Contact finish thickness - post150.0µin (3.81µm)
Contact finish thickness - mating150.0µin (3.81µm)

Product details

Board-to-Cable Header with Latch Holder

Obsolete — Sourcing via Surplus Channels

For a BOM that requires a like-for-like drop-in, the base product number 521388 may share the same footprint and pinout; verify the exact circuit count and keying against your mating half before committing.

Frequently asked questions

What is the pitch of 1-521388-3?

The mating pitch is 0.197" (5.00mm), single row, with 3 positions (2 loaded).