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Alternative part analysis

3-647050-4 replacements, alternatives, and cross reference

Compare mapped replacement and alternative options for 3-647050-4, then verify package, specifications, and application fit before approval.

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Specification view

Parameter Comparison Chart

A side-by-side view of the source part and its mapped alternatives so buyers and engineers can screen package, availability, lifecycle, and key descriptors before RFQ.

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Parameter Comparison Chart
Current part
3-647050-4

TE Connectivity

Part Number3-647050-4
ManufacturerTE Connectivity
CategoryConnectors, Interconnects
SubcategoryRectangular Connectors - Headers, Male Pins
Package-
SeriesMTA-100
Key Attributes-
DescriptionCONN HEADER VERT 4POS 2.54MM
Lifecycle-
Stock74,350
Available22,992
Min Order1
DatasheetAvailable
JESD-609 Codee3
Moisture Sensitivity Level (MSL)1 (Unlimited)
RoHS StatusRoHS Compliant
ECCN CodeEAR99
HTSUS8536.69.4040
Contact Finish - MatingTin
Sub-CategoriesRectangular Connectors - Headers, Male Pins
ApplicationsGENERAL PURPOSE
TerminationSOLDER
Part StatusActive
Filter FeatureNO
SealableNO
Mixed ContactsNO
IEC ConformanceNO
MIL ConformanceNO
DIN ConformanceNO
Contact StyleSTRAIGHT
ManufacturerTE Connectivity
Material Flammability RatingUL94 V-0
Flammability RatingUL94 V-0
Contact TypeMale Pin
CategoriesConnectors, Interconnects
PCB Contact PatternRECTANGULAR
OrientationVertical
Mounting TypeThrough Hole
MountThrough Hole
Housing ColorBLACK
Approval AgencyCSA
PCB Mount AlignmentWithout
Contact GenderMALE
Number of Positions LoadedAll
ELVCompliant
ReliabilityCOMMERCIAL
Contact ShapeSquare
Published2008
Pbfree CodeYes
Number of ConductorsONE
Voltage - Rated250VAC
REACH StatusREACH Unaffected
Housing MaterialNylon
Additional FeaturePOLARIZED
Underplate MaterialNickel
Circuit ApplicationSignal
ECCNEAR99
Contact Length - Mating0.290 7.37mm
Current Rating5A
Contact Current Rating5A
Durability25 Cycles
Operating Temperature-55°C~105°C
Number Of PCB Rows1
Number of Rows1
Voltage - Rated AC250V
Operating Supply Voltage250V
Max Voltage Rating (AC)250V
Insertion Force-Max8.896 N
Insulation Height0.347 8.81mm
Contact Finish Thickness - Mating80.0μin 2.03μm
Mating RetentionWith
Factory Lead Time19 Weeks
Contact Length - Post0.135 3.43mm
Height8.81mm
Dielectric Withstanding Voltage750VAC V
Manufacturer's Part No.3-647050-4
Length - Tail3.43mm
Fastening TypeFriction Lock
Depth6.35mm
Insulation Resistance5000000000Ohm
Lifecycle StatusACTIVE (Last Updated: 1 day ago)
Length10.16mm
Contact MaterialCopper Alloy
Contact Finish Thickness - Post150.0μin 3.81μm
Pitch - Mating0.100 2.54mm
Number of Positions4
Lead Pitch2.54mm
Lead FreeLead Free
PackagingBulk
Connector TypeHeader
SeriesMTA-100
Mating Post Length7.37mm
ShroudingShrouded - 1 Wall
Overall Contact Length0.550 13.97mm
Plating Thickness6.3μm
Body Breadth0.25 inch
Polarization KeyPOLARIZED HOUSING
Current Rating (Amps)Varies by WireGAuge
StyleBoard to Cable/Wire
PCB Thickness1.5748mm
Contact Resistance6mOhm
Lead Length3.18mm
Insulation MaterialPolyamide (PA4T), Nylon 4T
Actions

Cross-reference FAQ

Replacement Part Questions

Short answers for teams reviewing 3-647050-4 replacement and equivalent-part options.

What is a cross-reference page for 3-647050-4?

This page groups mapped replacement options for 3-647050-4 so buyers and engineers can compare alternatives before requesting a quote or approving a substitute.

Does a mapped alternative mean a guaranteed drop-in replacement for 3-647050-4?

Not automatically. Cross-reference mapping helps shortlist candidates, but package, electrical behavior, qualification scope, and approval rules still need to be checked before release.

Which parameters should teams compare first for 3-647050-4 alternatives?

Start with package, series, key attributes, lifecycle status, stock position, datasheet access, and the mapped pin-to-pin or cross-reference note. Then confirm application-specific requirements in the datasheet and RFQ stage.

Can I request a quote for an alternative to 3-647050-4?

Yes. Use the product links or RFQ actions on this page to request pricing, availability, documentation, and sourcing support for any listed alternative part.

Is 3-647050-4 obsolete, and what replacement should buyers review first?

Check the lifecycle row on this page first. If buyers need a fast starting point, the strongest mapped replacement currently surfaced here is , followed by the other alternatives shown in the comparison table.

Engineering support

Need help validating the replacement path?

If your team is unsure whether a mapped alternative to 3-647050-4 from TE Connectivity is really usable, contact us for help on package fit, pin compatibility, key parameter gaps, and qualification-facing review questions.

Contact a hardware engineer

Email our engineering support contact at [email protected], or use the contact page if the question should be routed across sourcing, engineering, and support.

Package and pin compatibility

Review whether the alternate path looks credible from package, footprint, and pin-level perspectives.

Parameter and function gaps

Surface the electrical, interface, or application-fit questions that still need confirmation before approval.

Qualification and approval prep

Organize the documentation, datasheet evidence, and validation checkpoints your internal team may still require.