2540-5002UB 3M Connector (Other) In Stock

3M 2540-5002UB is a latched, polarized board connector receptacle. Its body measures about 2.288 x 0.338 x 0.49 inches. Gold-over-nickel contacts support stable multi-signal interconnection and secure mating.

ACTIVEConnectorVerified Jul 2026
Package / Visual Reference
2540-5002UBOther
Quick Facts
Manufacturer
3M
Package
Other
Pin Count
40
Lifecycle
ACTIVE
Category
Connector
Price
From $3.3638(MOQ 1)
Temp Range
-55.0°C to 105.0°C
RoHS
Non-compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of 2540-5002UB?

  • Latched receptacle supports positive retention
  • Polarized housing guides correct mating
  • Gold-over-nickel mating contact finish
  • Approximately 2.288-inch-long connector body

What is 2540-5002UB used for?

Use 2540-5002UB for ribbon-cable or board connections requiring retention and orientation control. It suits industrial control, test, and communication assemblies with multiple signal lines.

What are the specifications of 2540-5002UB?

Pbfree CodeNo
Reach Compliance CodeCompliant
Additional FeatureLATCHED, POLARIZED
Body Breadth0.338inch
Body Depth0.49inch
Body Length2.288inch
Body/Shell StyleRECEPTACLE
Connector TypeBOARD CONNECTOR
Contact Finish MatingGOLD (30) OVER NICKEL (100)
Contact Finish TerminationTIN LEAD (200) OVER NICKEL (100)
Contact GenderMALE
Contact MaterialCOPPER ALLOY
Contact PatternRECTANGULAR
Contact StyleSQ PIN-SKT
DIN ConformanceNO
Dielectric Withstanding Voltage1400VAC V
Filter FeatureNO
IEC ConformanceNO
Insulation Resistance1000000000Ω
Insulator ColorGRAY
Insulator MaterialGLASS FILLED POLYBUTYLENE TEREPHTHALATE
JESD-609 Codee0
MIL ConformanceNO
Manufacturer Series2500
Mating Contact Pitch0.1inch
Mating Contact Row Spacing0.1inch
Mixed ContactsNO
Mounting Option 1GUIDE SLOT
Mounting Option 2LOCKING
Mounting StyleRIGHT ANGLE
Mounting TypeBOARD
Number Of ConnectorsONE
Number Of PCB Rows2
Number of Rows Loaded2
OptionGENERAL PURPOSE
PCB Contact PatternRECTANGULAR
PCB Contact Row Spacing2.54mm
Plating Thickness30u inch
Polarization KeyPOLARIZED HOUSING
Rated Current (Signal)2A
Reference StandardUL
ReliabilityCOMMERCIAL
SubcategoryHeaders and Edge Type Connectors
Terminal Length0.112inch
Terminal Pitch2.54mm
Termination TypeSOLDER
Total Number of Contacts40
UL Flammability Code94V-0
PackageOther

Compliance & Regulatory

RoHS StatusNon-compliant
Lead-FreeYes (Pb-Free)

Where can I find the 2540-5002UB datasheet?

2540-5002UB Datasheet Download

Official datasheet from 3M

What are equivalent replacements for 2540-5002UB?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

How much board-edge space does 2540-5002UB require?

The listed body measures about 2.288 inches long, 0.338 inch wide, and 0.49 inch deep, plus space for its mating connector.

How does this receptacle support correct mating?

It combines 2 mechanical aids: polarization guides the intended orientation, while the latch helps resist accidental separation after the connector is seated.

What is the mating contact finish?

The listed interface uses 30 microinch gold over 100 microinch nickel, supporting consistent electrical contact when used within the connector ratings.

Related Guides

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Factory-direct from China distributors, low MOQ
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About 3M

3M is a leading electronic component manufacturer. FindMyChip sources 3M ICs directly from authorized China distributors, offering competitive pricing and reliable stock.

AvailabilityIn Stock
Reference Price (USD)
From $3.3638
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$5.1600$5.16
2+$4.4850$8.97
3+$3.4400$10.32
7+$3.3638$23.55
pcs
Unit price: $5.1600 · Total: $5.16

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.

TM
Thomas Mueller
Hardware Lead, SensorTech GmbH, Germany