3M™ Four-Wall Header 2500 Series

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Low profile, space-saving design maximises board space

A variety of versions and options increases versatility and design flexibility

Centre slot polarisation helps prevent mis-insertions time and reduces insertion time

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Details

Highlights
  • Low profile, space-saving design maximises board space
  • A variety of versions and options increases versatility and design flexibility
  • Centre slot polarisation helps prevent mis-insertions time and reduces insertion time
  • High-temperature insulator is perfect for "no-lead" soldering operations
  • Available dual-slot polarisation on most versions fits a wide range of designs
  • Board mounting versions include right-angle and straight-surface mount
  • Optional retainer clip locks sockets in place for reliable performance in vibration-prone environments
  • Straight surfacemount version available
  • See Regulatory Information Appendix (last page of Tech Data Sheet) for chemical compliance information
  • For more information, refer to Data Sheet TS0770 (TS-0770)
  • Contact 3M for 3D models for this product

3M™ Four-Wall Header, 2500 Series is a 2.54 x 2.54 mm wire-to-board connector with a low-profile design that provides design flexibility and saves space. Various versions and board mounting options make the 3M Header 2500 series perfect for a wide range of applications. Its high-temperature insulator allows the header to be used for "no-lead" soldering operations. The through-hole version is ideal for reflow soldering using "paste-in-hole" techniques. Centre slot polarisation makes insertion faster and helps prevent mis-insertions.

  • Icon of a drawing compass.
    Design flexibility
  • Icon of a square being scaled down.
    Space savings
  • Icon of a circle with arrows pointing out in all directions.
    Versatility
  • Icon of vibration waves.
    Vibration tolerance
  • Product image of the Four-Wall Header 2500 Series
  • Performance across a wide range of designs

    On most board mounting versions, 3M™ Four-Wall Header 2500 Series features dual-slot polarisation, which makes the header more broadly compatible with common polarisation designs in the field. It is available in a right-angle version with exposed solder tails for easier cleaning and lower repair costs. The header is also available in a straight-surface mount version for designs without through-holes. All versions are available gold plated in 0.762 µm or 0.254 µm for applications that require added resistance to oxidation and corrosion. An optional retainer clip locks sockets in place, helping increase connection reliability in vibration-prone environments.

Specifications

Application

Wire-to-board Connecting

Connector Shape

Rectangular

Connector Style

Header

Contact Base Material

Copper Alloy

Current Rating

1.75

Features

Keying Slot

Insulation Color

Black

Insulation Height (Metric)

8.59 Millimetre, 9.91 Millimetre

Insulation Material

Glass Filled Polyester (PBT) or High Temperature (PCT)

Latch/Ejector Type

Push-in/Pull-out

Mating Contact Finish Material

Gold

Mating Option

Board to Cable, Board to Wire, Board to Board

Maximum Operating Temperature (Celsius)

105 ℃

Minimum Operating Temperature (Celsius)

-55 ℃

Number of Contact Rows

2

Number of Contacts

10 , 20 , 40

PCB Mounting Angle

Right Angle, Straight

PCB Mounting Style

Through Hole

Pitch (Metric)

2.54 Millimetre

Post Contact Finish Material

Matte Tin

Product Series

2500

Shroud Style

4 Wall

Specifications Met

UL 94V-0

Tech Sheet Number

TS-0770

Voltage Rating

1000 Vrms at Sea Level

Disclaimer

The technical information and data shown on this page should be considered representative or typical only and should not be used for specification purposes. 3M products shown on this website may not be available in all geographic regions or may not be available at this time. Please contact your local sales representative to determine product availability.