Board to Board Connector

Board to board connector products are available in 0.8x1.2mm (.031"x.047"), 1mm (.039"), 1.27mm (.050"), 2mm (.079") and 2.54mm (.100") pitch ranges, with options of surface mount or through hole mount types.

Parts are offered in straight, right angle or U shaped configurations allowing a wide variety of printed circuit board design options.

Receptacles and plugs may be chosen in single, dual, triple or quad rows and both types of product have elevated options to allow stacking design flexibility.

Headers and sockets offer customer specifiable pin lengths, varying profile heights. Choose your number of contacts from two to more than one hundred. Surface mount parts have options for optional locating pegs.

Technical drawings, product specifications and 3D models are available for download or request for all parts.

Board to board connector products are fully RoHS and Reach compliant.


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  • Pitch
    Distance between connector pin centrelines. For dual row products pitch defines distance between both pins and rows. Note 0.8 x 1.2mm (0.31” x .047”) is the exception to this rule.
  • Gender
    Male headers with exposed pins and female sockets with insulated non-exposed contacts.
  • Mount Type
    Termination method of soldering connector onto PCB.
  • PCB Orientation
    Defines the orientation which a connector sits on the PCB. Vertical (straight) is 90° to the PCB, right angle (horizontal) is 180° to the PCB. Use the appropriate mating connector pairs for parallel, co-planar and right angle PCB mating configuration.
  • Number Of Rows
    Defines PCB connector number of rows. GCT offer single in line (SIL), dual in line (DIL), triple in line (three rows) and quad in line (four rows) options.
  • Elevated?
    Products which achieve a greater space between PCB’s, normally used in parallel PCB stacking applications to achieve a desired height. Elevated headers normally have two insulators, while elevated sockets use an insulator block and modular insulator extenders.
  • Locating Peg
    Plastic locating pegs to hold the connector in place during solder process and may provide extra strength post soldering. Also known as plastic post.
  • Profile
    The profile of connectors above the PCB. Vertical connectors denote the stacking profile in parallel PCB applications, right angle connectors denotes height above the PCB.
  • Polarisation/Shrouded
    Polarisation allows connectors to be plugged together in only the correct mating orientation. Achieved by a polarisation cutout or ‘key’ on PCB headers and raised polarisation bump on female connectors. Select both ‘key’ and ‘bump’ to view all polarised parts.
  • Insulator Colour
    Standard board to board connector range is black, white insulators used for White Lite range for Solid State Lighting (SSL) applications.
  • Header Square Pin Size
    Displays the size of the header square pin/post, as connector pitch reduces sq. post size reduces too, one reason for lower current carrying capability of smaller pitch PCB connectors. Note: Two options in 1.27mm (.050”) pitch. Female sockets clearly state which header square pin size they mate with.

Board to Board Connectors - 55 connectors

BB080 - 0.8mm x 1.2mm pitch Header Board to Board Connector

Series: BB080

Product Status: Active
Pitch0.80mm x 1.20mm
GenderHeader
Number of Contacts06-100
PCB Mount typeSurface mount
Number of RowsDual
ElevatedNo
OrientationStraight
Square Pin Size0.30mm
Profile1.50mm
Insulator ColourBlack
Locating PegOptional locating peg
BC090 - 1.00mm pitch Header Board to Board Connector

Series: BC090

Product Status: Active
Pitch1.00mm
GenderHeader
Number of Contacts02-40
PCB Mount typeSurface mount
Number of RowsSingle
ElevatedYes
OrientationStraight
Square Pin Size0.30mm
ProfileCustomer specifiable
Insulator ColourBlack
Locating PegWithout locating peg
Distributor Stock Available
BC020 - 1.00mm pitch Header Board to Board Connector

Series: BC020

Product Status: Active
Pitch1.00mm
GenderHeader
Number of Contacts02-40
PCB Mount typeThrough hole
Number of RowsSingle
ElevatedNo
OrientationStraight
Square Pin Size0.30mm
Profile1.00mm
Insulator ColourBlack
Locating PegWithout locating peg
BC025 - 1.00mm pitch Header Board to Board Connector

Series: BC025

Product Status: Active
Pitch1.00mm
GenderHeader
Number of Contacts04-40
PCB Mount typeThrough hole
Number of RowsSingle
ElevatedYes
OrientationStraight
Square Pin Size0.30mm
ProfileCustomer specifiable
Insulator ColourBlack
Locating PegWithout locating peg
Distributor Stock Available
BC032 - 1.00mm pitch Header Board to Board Connector

Series: BC032

Product Status: Active
Pitch1.00mm
GenderHeader
Number of Contacts02-40
PCB Mount typeSurface mount
Number of RowsSingle
ElevatedNo
OrientationStraight
Square Pin Size0.30mm
Profile2.00mm
Insulator ColourBlack
Locating PegWithout locating peg
Distributor Stock Available
BC035 - 1.00mm pitch Header Board to Board Connector

Series: BC035

Product Status: Active
Pitch1.00mm
GenderHeader
Number of Contacts04-80
PCB Mount typeThrough hole
Number of RowsDual
ElevatedNo
OrientationStraight
Square Pin Size0.30mm
Profile1.20mm
Insulator ColourBlack
Locating PegWithout locating peg
BC040 - 1.00mm pitch Header Board to Board Connector

Series: BC040

Product Status: Active
Pitch1.00mm
GenderHeader
Number of Contacts04-80
PCB Mount typeThrough hole
Number of RowsDual
ElevatedYes
OrientationStraight
Square Pin Size0.30mm
ProfileCustomer specifiable
Insulator ColourBlack
Locating PegWithout locating peg
Distributor Stock Available
BC050 - 1.00mm pitch Header Board to Board Connector

Series: BC050

Product Status: Active
Pitch1.00mm
GenderHeader
Number of Contacts04-80
PCB Mount typeSurface mount
Number of RowsDual
ElevatedNo
OrientationStraight
Square Pin Size0.30mm
ProfileCustomer specifiable
Insulator ColourBlack
Locating PegOptional locating peg
BC055 - 1.00mm pitch Header Board to Board Connector

Series: BC055

Product Status: Active
Pitch1.00mm
GenderHeader
Number of Contacts06-80
PCB Mount typeSurface mount
Number of RowsDual
ElevatedYes
OrientationStraight
Square Pin Size0.30mm
ProfileCustomer specifiable
Insulator ColourBlack
Locating PegOptional locating peg
BD022 - 1.27mm pitch Header Board to Board Connector

Series: BD022

Product Status: Active
Pitch1.27mm
GenderHeader
Number of Contacts02-33
PCB Mount typeThrough hole
Number of RowsSingle
ElevatedNo
OrientationStraight
Square Pin Size0.40mm
ProfileCustomer specifiable
Insulator ColourBlack
Locating PegWithout locating peg
Distributor Stock Available
BD120 - 1.27mm pitch Header Board to Board Connector

Series: BD120

Product Status: Active
Pitch1.27mm
GenderHeader
Number of Contacts8-50
PCB Mount typeThrough hole
Number of RowsDual
ElevatedNo
OrientationStraight
Square Pin Size0.40mm
Profile5.70mm
Insulator ColourBlack
PolarisationYes
Locating PegWithout locating peg
Distributor Stock Available
BD125 - 1.27mm pitch Header Board to Board Connector

Series: BD125

Product Status: Active
Pitch1.27mm
GenderHeader
Number of Contacts8-50
PCB Mount typeSurface mount
Number of RowsDual
ElevatedNo
OrientationStraight
Square Pin Size0.40mm
Profile6.12mm
Insulator ColourBlack
PolarisationYes
Locating PegWithout locating peg
Distributor Stock Available
BD020 - 1.27mm pitch Header Board to Board Connector

Series: BD020

Product Status: Active
Pitch1.27mm
GenderHeader
Number of Contacts02-50
PCB Mount typeThrough hole
Number of RowsSingle
ElevatedNo
OrientationStraight
Square Pin Size0.46mm
Profile1.40mm, 1.70mm, 2.54mm, 3.00mm
Insulator ColourBlack
Locating PegWithout locating peg
BD045 - 1.27mm pitch Header Board to Board Connector

Series: BD045

Product Status: Active
Pitch1.27mm
GenderHeader
Number of Contacts02-33
PCB Mount typeThrough hole
Number of RowsSingle
ElevatedYes
OrientationStraight
Square Pin Size0.40mm
ProfileCustomer specifiable
Insulator ColourBlack
Locating PegWithout locating peg
BD021 - 1.27mm pitch Header Board to Board Connector

Series: BD021

Product Status: Active
Pitch1.27mm
GenderHeader
Number of Contacts04-33
PCB Mount typeSurface mount
Number of RowsSingle
ElevatedNo
OrientationStraight
Square Pin Size0.40mm
Profile1.00mm, 1.50mm, 2.00mm
Insulator ColourBlack
Locating PegWithout locating peg
BD025 - 1.27mm pitch Header Board to Board Connector

Series: BD025

Product Status: Active
Pitch1.27mm
GenderHeader
Number of Contacts04-66
PCB Mount typeThrough hole
Number of RowsDual
ElevatedYes
OrientationStraight
Square Pin Size0.40mm
ProfileCustomer specifiable
Insulator ColourBlack
Locating PegWithout locating peg
BD026 - 1.27mm pitch Header Board to Board Connector

Series: BD026

Product Status: Active
Pitch1.27mm
GenderHeader
Number of Contacts10-80
PCB Mount typeThrough hole
Number of RowsDual
ElevatedYes
OrientationStraight
Square Pin Size0.40mm
ProfileCustomer specifiable
Insulator ColourBlack
PolarisationPolarisation key
Locating PegOptional locating peg
Distributor Stock Available
BD030 - 1.27mm pitch Header Board to Board Connector

Series: BD030

Product Status: Active
Pitch1.27mm
GenderHeader
Number of Contacts04-66
PCB Mount typeThrough hole
Number of RowsDual
ElevatedNo
OrientationStraight
Square Pin Size0.40mm
Profile1.00mm, 1.50mm, 1.70mm, 2.00mm, 2.50mm, 3.00mm
Insulator ColourBlack
Locating PegWithout locating peg
BD033 - 1.27mm pitch Header Board to Board Connector

Series: BD033

Product Status: Active
Pitch1.27mm
GenderHeader
Number of Contacts10-100
PCB Mount typeSurface mount
Number of RowsDual
ElevatedNo
OrientationStraight
Square Pin Size0.40mm
Profile6.10mm, 7.30mm
Insulator ColourBlack
PolarisationPolarisation key
Locating PegOptional locating peg
BD034 - 1.27mm pitch Header Board to Board Connector

Series: BD034

Product Status: Active
Pitch1.27mm
GenderHeader
Number of Contacts10-80
PCB Mount typeSurface mount
Number of RowsDual
ElevatedYes
OrientationStraight
Square Pin Size0.40mm
ProfileCustomer specifiable
Insulator ColourBlack
PolarisationPolarisation key
Locating PegOptional locating peg
BD040 - 1.27mm pitch Header Board to Board Connector

Series: BD040

Product Status: Active
Pitch1.27mm
GenderHeader
Number of Contacts06-66
PCB Mount typeSurface mount
Number of RowsDual
ElevatedYes
OrientationStraight
Square Pin Size0.40mm
ProfileCustomer specifiable
Insulator ColourBlack
Locating PegWithout locating peg
Distributor Stock Available
BD095 - 1.27mm pitch Header Board to Board Connector

Series: BD095

Product Status: Active
Pitch1.27mm
GenderHeader
Number of Contacts06-66
PCB Mount typeSurface mount
Number of RowsDual
ElevatedNo
OrientationStraight
Square Pin Size0.40mm
Profile1.00mm, 1.50mm, 2.00mm, 2.50mm, 3.00mm
Insulator ColourBlack
Locating PegOptional locating peg
BF195 - 2.00mm pitch Header Board to Board Connector

Series: BF195

Product Status: Coming Soon
Pitch2.00mm
GenderHeader
Number of Contacts6-50
PCB Mount typeThrough hole
Number of RowsDual
ElevatedNo
OrientationStraight
Square Pin Size0.50mm
Profile6.40mm
Insulator ColourBlack
PolarisationYes
Locating PegWithout locating peg
BF146 - 2.00mm pitch Header Board to Board Connector

Series: BF146

Product Status: Active
Pitch2.00mm
GenderHeader
Number of Contacts04-80
PCB Mount typeSurface mount
Number of RowsDual
ElevatedYes
OrientationStraight
Square Pin Size0.50mm
ProfileCustomer specifiable
Insulator ColourBlack
Locating PegWithout locating peg
BF190 - 2.00mm pitch Header Board to Board Connector

Series: BF190

Product Status: Coming Soon
Pitch2.00mm
GenderHeader
Number of Contacts6-50
PCB Mount typeSurface mount
Number of RowsDual
ElevatedNo
OrientationStraight
Square Pin Size0.50mm
Profile7.60mm
Insulator ColourBlack
PolarisationYes
Locating PegWithout locating peg
Distributor Stock Available
BF020 - 2.00mm pitch Header Board to Board Connector

Series: BF020

Product Status: Active
Pitch2.00mm
GenderHeader
Number of Contacts02-40
PCB Mount typeThrough hole
Number of RowsSingle
ElevatedNo
OrientationStraight
Square Pin Size0.50mm
Profile1.50mm, 2.00mm
Insulator ColourBlack
Locating PegWithout locating peg
BF025 - 2.00mm pitch Header Board to Board Connector

Series: BF025

Product Status: Active
Pitch2.00mm
GenderHeader
Number of Contacts02-40
PCB Mount typeThrough hole
Number of RowsSingle
ElevatedYes
OrientationStraight
Square Pin Size0.50mm
ProfileCustomer specifiable
Insulator ColourBlack
Locating PegWithout locating peg
Distributor Stock Available
BF040 - 2.00mm pitch Header Board to Board Connector

Series: BF040

Product Status: Active
Pitch2.00mm
GenderHeader
Number of Contacts03-40
PCB Mount typeSurface mount
Number of RowsSingle
ElevatedNo
OrientationStraight
Square Pin Size0.50mm
Profile2.10mm, 2.60mm
Insulator ColourBlack
Locating PegWithout locating peg
BF130 - 2.00mm pitch Header Board to Board Connector

Series: BF130

Product Status: Active
Pitch2.00mm
GenderHeader
Number of Contacts03-40
PCB Mount typeSurface mount
Number of RowsSingle
ElevatedYes
OrientationStraight
Square Pin Size0.50mm
ProfileCustomer specifiable
Insulator ColourBlack
Locating PegWithout locating peg
BF045 - 2.00mm pitch Header Board to Board Connector

Series: BF045

Product Status: Active
Pitch2.00mm
GenderHeader
Number of Contacts06-80
PCB Mount typeThrough hole
Number of RowsDual
ElevatedNo
OrientationStraight
Square Pin Size0.50mm
Profile1.00mm
Insulator ColourBlack
Locating PegWithout locating peg
Distributor Stock Available
BF050 - 2.00mm pitch Header Board to Board Connector

Series: BF050

Product Status: Active
Pitch2.00mm
GenderHeader
Number of Contacts04-80
PCB Mount typeThrough hole
Number of RowsDual
ElevatedNo
OrientationStraight
Square Pin Size0.50mm
Profile1.50mm, 2.00mm
Insulator ColourBlack
Locating PegWithout locating peg
BF055 - 2.00mm pitch Header Board to Board Connector

Series: BF055

Product Status: Active
Pitch2.00mm
GenderHeader
Number of Contacts04-80
PCB Mount typeThrough hole
Number of RowsDual
ElevatedYes
OrientationStraight
Square Pin Size0.50mm
ProfileCustomer specifiable
Insulator ColourBlack
Locating PegWithout locating peg
Distributor Stock Available
BF030 - 2.00mm pitch Header Board to Board Connector

Series: BF030

Product Status: Active
Pitch2.00mm
GenderHeader
Number of Contacts06-50
PCB Mount typeSurface mount
Number of RowsDual
ElevatedNo
OrientationStraight
Square Pin Size0.50mm
Profile2.20mm, 2.77mm
Insulator ColourBlack
Locating PegOptional locating peg
BF145 - 2.00mm pitch Header Board to Board Connector

Series: BF145

Product Status: Active
Pitch2.00mm
GenderHeader
Number of Contacts06-50
PCB Mount typeSurface mount
Number of RowsDual
ElevatedYes
OrientationStraight
Square Pin Size0.50mm
ProfileCustomer specifiable
Insulator ColourBlack
Locating PegWith locating peg
BF150 - 2.00mm pitch Header Board to Board Connector

Series: BF150

Product Status: Active
Pitch2.00mm
GenderHeader
Number of Contacts06-120
PCB Mount typeThrough hole
Number of RowsTriple
ElevatedNo
OrientationStraight
Square Pin Size0.50mm
Profile2.00mm
Insulator ColourBlack
Locating PegWithout locating peg
BF170 - 2.00mm pitch Header Board to Board Connector

Series: BF170

Product Status: Active
Pitch2.00mm
GenderHeader
Number of Contacts06-120
PCB Mount typeThrough hole
Number of RowsTriple
ElevatedYes
OrientationStraight
Square Pin Size0.50mm
ProfileCustomer specifiable
Insulator ColourBlack
Locating PegWithout locating peg
BF175 - 2.00mm pitch Header Board to Board Connector

Series: BF175

Product Status: Active
Pitch2.00mm
GenderHeader
Number of Contacts08-160
PCB Mount typeThrough hole
Number of RowsQuad
ElevatedNo
OrientationStraight
Square Pin Size0.50mm
Profile1.50mm
Insulator ColourBlack
Locating PegWithout locating peg
BG020 - 2.54mm pitch Header Board to Board Connector

Series: BG020

Product Status: Active
Pitch2.54mm
GenderHeader
Number of Contacts02-40
PCB Mount typeThrough hole
Number of RowsSingle
ElevatedYes
OrientationStraight
Square Pin Size0.64mm
ProfileCustomer specifiable
Insulator ColourBlack
Locating PegWithout locating peg
Distributor Stock Available
BG030 - 2.54mm pitch Header Board to Board Connector

Series: BG030

Product Status: Active
Pitch2.54mm
GenderHeader
Number of Contacts01-40
PCB Mount typeThrough hole
Number of RowsSingle
ElevatedNo
OrientationStraight
Square Pin Size0.64mm
Profile2.54mm
Insulator ColourBlack
Locating PegWithout locating peg
BG031 - 2.54mm pitch Header Board to Board Connector

Series: BG031

Product Status: Active
Pitch2.54mm
GenderHeader
Number of Contacts02-40
PCB Mount typeThrough hole
Number of RowsSingle
ElevatedNo
OrientationStraight
Square Pin Size0.64mm
Profile1.50mm
Insulator ColourBlack
Locating PegWithout locating peg
Distributor Stock Available
BG055 - 2.54mm pitch Header Board to Board Connector

Series: BG055

Product Status: Active
Pitch2.54mm
GenderHeader
Number of Contacts02-40
PCB Mount typeSurface mount
Number of RowsSingle
ElevatedNo
OrientationStraight
Square Pin Size0.64mm
ProfileCustomer specifiable
Insulator ColourBlack
Locating PegWithout locating peg
BG060 - 2.54mm pitch Header Board to Board Connector

Series: BG060

Product Status: Active
Pitch2.54mm
GenderHeader
Number of Contacts02-40
PCB Mount typeSurface mount
Number of RowsSingle
ElevatedYes
OrientationStraight
Square Pin Size0.64mm
ProfileCustomer specifiable
Insulator ColourBlack
Locating PegWithout locating peg
BG025 - 2.54mm pitch Header Board to Board Connector

Series: BG025

Product Status: Active
Pitch2.54mm
GenderHeader
Number of Contacts04-80
PCB Mount typeThrough hole
Number of RowsDual
ElevatedYes
OrientationStraight
Square Pin Size0.64mm
ProfileCustomer specifiable
Insulator ColourBlack
Locating PegWithout locating peg
BG026 - 2.54mm pitch Header Board to Board Connector

Series: BG026

Product Status: Active
Pitch2.54mm
GenderHeader
Number of Contacts06-64
PCB Mount typeThrough hole
Number of RowsDual
ElevatedYes
OrientationStraight
Square Pin Size0.64mm
ProfileCustomer specifiable
Insulator ColourBlack
PolarisationPolarisation key
Locating PegWithout locating peg
Distributor Stock Available
BG040 - 2.54mm pitch Header Board to Board Connector

Series: BG040

Product Status: Active
Pitch2.54mm
GenderHeader
Number of Contacts04-80
PCB Mount typeThrough hole
Number of RowsDual
ElevatedNo
OrientationStraight
Square Pin Size0.64mm
Profile2.54mm
Insulator ColourBlack
Locating PegWithout locating peg
BG041 - 2.54mm pitch Header Board to Board Connector

Series: BG041

Product Status: Active
Pitch2.54mm
GenderHeader
Number of Contacts04-80
PCB Mount typeThrough hole
Number of RowsDual
ElevatedNo
OrientationStraight
Square Pin Size0.64mm
Profile1.50mm
Insulator ColourBlack
Locating PegWithout locating peg
BG045 - 2.54mm pitch Header Board to Board Connector

Series: BG045

Product Status: Active
Pitch2.54mm
GenderHeader
Number of Contacts04-80
PCB Mount typeThrough hole
Number of RowsDual
ElevatedNo
OrientationStraight
Square Pin Size0.64mm
Profile4.29mm
Insulator ColourBlack
Locating PegWithout locating peg
BG046 - 2.54mm pitch Header Board to Board Connector

Series: BG046

Product Status: Active
Pitch2.54mm
GenderHeader
Number of Contacts06-64
PCB Mount typeThrough hole
Number of RowsDual
ElevatedNo
OrientationStraight
Square Pin Size0.64mm
Profile9.10mm
Insulator ColourBlack
PolarisationPolarisation key
Locating PegWithout locating peg
BG044 - 2.54mm pitch Header Board to Board Connector

Series: BG044

Product Status: Active
Pitch2.54mm
GenderHeader
Number of Contacts06-64
PCB Mount typeSurface mount
Number of RowsDual
ElevatedNo
OrientationStraight
Square Pin Size0.64mm
Profile10.35mm
Insulator ColourBlack
PolarisationPolarisation key
Locating PegWithout locating peg
Distributor Stock Available
BG050 - 2.54mm pitch Header Board to Board Connector

Series: BG050

Product Status: Active
Pitch2.54mm
GenderHeader
Number of Contacts04-80
PCB Mount typeSurface mount
Number of RowsDual
ElevatedNo
OrientationStraight
Square Pin Size0.64mm
ProfileCustomer specifiable
Insulator ColourBlack
Locating PegOptional locating peg
BG070 - 2.54mm pitch Header Board to Board Connector

Series: BG070

Product Status: Active
Pitch2.54mm
GenderHeader
Number of Contacts04-80
PCB Mount typeSurface mount
Number of RowsDual
ElevatedYes
OrientationStraight
Square Pin Size0.64mm
ProfileCustomer specifiable
Insulator ColourBlack
Locating PegOptional locating peg
BG042 - 2.54mm pitch Header Board to Board Connector

Series: BG042

Product Status: Active
Pitch2.54mm
GenderHeader
Number of Contacts06-120
PCB Mount typeThrough hole
Number of RowsTriple
ElevatedNo
OrientationStraight
Square Pin Size0.64mm
Profile2.54mm
Insulator ColourBlack
Locating PegWithout locating peg
Distributor Stock Available
BH010 - 3.96mm pitch Header Board to Board Connector

Series: BH010

Product Status: Active
Pitch3.96mm
GenderHeader
Number of Contacts02-18
PCB Mount typeSurface mount
Number of RowsSingle
ElevatedNo
OrientationStraight
Square Pin Size1.14mm
Profile4.05mm
Insulator ColourBlack
Locating PegWithout locating peg
Distributor Stock Available
BK010 - 5.08mm pitch Header Board to Board Connector

Series: BK010

Product Status: Active
Pitch5.08mm
GenderHeader
Number of Contacts02-15
PCB Mount typeSurface mount
Number of RowsSingle
ElevatedNo
OrientationStraight
Square Pin Size1.14mm
Profile4.05mm
Insulator ColourBlack
Locating PegWithout locating peg
BK020 - 5.08mm pitch Header Board to Board Connector

Series: BK020

Product Status: Active
Pitch5.08mm
GenderHeader
Number of Contacts02-15
PCB Mount typeSurface mount
Number of RowsSingle
ElevatedYes
OrientationStraight
Square Pin Size1.14mm
ProfileCustomer specifiable
Insulator ColourBlack
Locating PegWithout locating peg

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