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From July 1st, 2024, GradConn & GCT (both Aloco Group companies) will merge under the GCT brand. Please click here to find out more.

Thru Hole Board to Board connectors

Thru hole Board to board connectors are available in 0.8 x 1.2mm (.031" x .047"), 1mm (.039"), 1.27mm (.050"), 2mm (.079") and 2.54mm (.100") pitch ranges.

The receptacles and plugs may be single, dual, triple or quad rows in straight or right angle PCB mounting orientation. A range of elevated headers and sockets are available.

Board to Board headers offer customer specifiable pin lengths and varying insulator profile heights, number of contacts from two to more than one hundred.

Technical drawings, product specifications and 3D models are offered for all parts.

GCT range of thru hole Board to board connectors are fully RoHS and reach compliant.
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Board to Board Connectors - Showing 1 - 20 of 94 connectors

Active Distributor Stock
BC020 - 1.00mm pitch Header Board to Board Connector
Active Distributor Stock

Series: BC020

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
Product Detail Product Drawing Distributor Stock Add to Compare Compare Parts
Active Distributor Stock
BC025 - 1.00mm pitch Header Board to Board Connector
Active Distributor Stock

Series: BC025

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
Product Detail Product Drawing Request Stock Add to Compare Compare Parts
Active Distributor Stock
BC030 - 1.00mm pitch Header Board to Board Connector
Active Distributor Stock

Series: BC030

Pitch1.00mm
GenderHeader
Number of Contacts02-40
PCB Mount typeThrough Hole
Number of RowsSingle
ElevatedNo
OrientationRight Angle
Square Pin Size0.30mm
Profile1.27mm
Insulator ColourBlack
Locating PegWithout
Product Detail Product Drawing Request Stock Add to Compare Compare Parts
Active Distributor Stock
BC035 - 1.00mm pitch Header Board to Board Connector
Active Distributor Stock

Series: BC035

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
Product Detail Product Drawing Distributor Stock Add to Compare Compare Parts
Active Distributor Stock
BC040 - 1.00mm pitch Header Board to Board Connector
Active Distributor Stock

Series: BC040

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
Product Detail Product Drawing Request Stock Add to Compare Compare Parts
Active
BC045 - 1.00mm pitch Header Board to Board Connector
Active

Series: BC045

Pitch1.00mm
GenderHeader
Number of Contacts04-80
PCB Mount typeThrough Hole
Number of RowsDual
ElevatedNo
OrientationRight Angle
Square Pin Size0.30mm
Profile2.30mm
Insulator ColourBlack
Locating PegWithout
Product Detail Product Drawing Add to Compare Compare Parts
Active Distributor Stock
BC065 - 1.00mm pitch Socket Board to Board Connector
Active Distributor Stock

Series: BC065

Pitch1.00mm
GenderSocket
Number of Contacts02-40
PCB Mount typeThrough Hole
Number of RowsSingle
ElevatedNo
OrientationStraight
Square Pin Size0.30mm
Profile2.10mm
Insulator ColourBlack
Entry TypeTop Entry
Locating PegWithout
Product Detail Product Drawing Distributor Stock Add to Compare Compare Parts
Active
BD022 - 1.27mm pitch Header Board to Board Connector
Active

Series: BD022

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
Product Detail Product Drawing Add to Compare Compare Parts
Active Distributor Stock
BD120 - 1.27mm pitch Header Board to Board Connector
Active Distributor Stock

Series: BD120

Pitch1.27mm
GenderHeader
Number of Contacts8-50
PCB Mount typeThrough Hole
Number of RowsDual
ElevatedNo
OrientationStraight
Square Pin Size0.40mm
Profile5.70mm
Insulator ColourBlack
PolarisationKey
Locating PegWithout
Product Detail Product Drawing Distributor Stock Add to Compare Compare Parts
Active Distributor Stock
BD020 - 1.27mm pitch Header Board to Board Connector
Active Distributor Stock

Series: BD020

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
Product Detail Product Drawing Distributor Stock Add to Compare Compare Parts
Active
BD045 - 1.27mm pitch Header Board to Board Connector
Active

Series: BD045

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
Product Detail Product Drawing Add to Compare Compare Parts
Active
BD100 - 1.27mm pitch Header Board to Board Connector
Active

Series: BD100

Pitch1.27mm
GenderHeader
Number of Contacts02-33
PCB Mount typeThrough Hole
Number of RowsSingle
ElevatedNo
OrientationRight Angle
Square Pin Size0.40mm
Profile2.50mm
Insulator ColourBlack
Locating PegWithout
Product Detail Product Drawing Add to Compare Compare Parts
Active
BD110 - 1.27mm pitch Header Board to Board Connector
Active

Series: BD110

Pitch1.27mm
GenderHeader
Number of Contacts02-33
PCB Mount typeThrough Hole
Number of RowsSingle
ElevatedNo
OrientationRight Angle
Square Pin Size0.40mm
Profile2.50mm
Insulator ColourBlack
Locating PegWithout
Product Detail Product Drawing Add to Compare Compare Parts
Active
BD025 - 1.27mm pitch Header Board to Board Connector
Active

Series: BD025

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
Product Detail Product Drawing Add to Compare Compare Parts
Active
BD026 - 1.27mm pitch Header Board to Board Connector
Active

Series: BD026

Pitch1.27mm
GenderHeader
Number of Contacts10-80
PCB Mount typeThrough Hole
Number of RowsDual
ElevatedYes
OrientationStraight
Square Pin Size0.40mm
ProfileCustomer specifiable
Insulator ColourBlack
PolarisationKey
Locating PegOptional locating peg
Product Detail Product Drawing Add to Compare Compare Parts
Active Distributor Stock
BD030 - 1.27mm pitch Header Board to Board Connector
Active Distributor Stock

Series: BD030

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
Product Detail Product Drawing Distributor Stock Add to Compare Compare Parts
Active
BD035 - 1.27mm pitch Header Board to Board Connector
Active

Series: BD035

Pitch1.27mm
GenderHeader
Number of Contacts04-66
PCB Mount typeThrough Hole
Number of RowsDual
ElevatedNo
OrientationRight Angle
Square Pin Size0.40mm
Profile3.40mm
Insulator ColourBlack
Locating PegWithout
Product Detail Product Drawing Add to Compare Compare Parts
Active
BD036 - 1.27mm pitch Header Board to Board Connector
Active

Series: BD036

Pitch1.27mm
GenderHeader
Number of Contacts10-120
PCB Mount typeThrough Hole
Number of RowsDual
ElevatedNo
OrientationRight Angle
Square Pin Size0.40mm
Profile5.65mm
Insulator ColourBlack
PolarisationKey
Locating PegWithout
Product Detail Product Drawing Add to Compare Compare Parts
Active Distributor Stock
BD069 - 1.27mm pitch Socket Board to Board Connector
Active Distributor Stock

Series: BD069

Pitch1.27mm
GenderSocket
Number of Contacts04-50
PCB Mount typeThrough Hole
Number of RowsSingle
ElevatedNo
OrientationStraight
Square Pin Size0.46mm
Profile4.60mm
Insulator ColourBlack
Entry TypeTop Entry
Locating PegWithout
Product Detail Product Drawing Request Stock Add to Compare Compare Parts
Active Distributor Stock
BD080 - 1.27mm pitch Socket Board to Board Connector
Active Distributor Stock

Series: BD080

Pitch1.27mm
GenderSocket
Number of Contacts03-40
PCB Mount typeThrough Hole
Number of RowsSingle
ElevatedNo
OrientationStraight
Square Pin Size0.40mm
Profile4.30mm
Insulator ColourBlack
Entry TypeTop Entry
Locating PegWithout
Product Detail Product Drawing Distributor Stock Add to Compare Compare Parts
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+49 162 301 4214
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