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TE Connectivity AMP Connectors 521755-4 — Pin Headers, Sockets & Housings

TE Connectivity AMP Connectors 521755-4

MPN521755-4
Obsolete
$4.0800Ref. 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 China distributor & sourcing agent· Listing updated Jul 2026

Specifications

521755-4 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

521755-4 additional specifications
ParameterValue
FeaturesBoard Guide
ShroudingShrouded - 4 Wall
TerminationSolder
ApplicationsGeneral Purpose
Contact shapeRectangular
Rows1
Pitch0.197\" (5.00mm)
Positions4
Contact finish - postSilver
Contact length - post0.138\" (3.50mm)
Contact finish - matingSilver
Contact finish thickness - post78.7µin (2.00µm)
Contact finish thickness - mating78.7µin (2.00µm)