4–4.99 mm Profile Connectors for Multi-Layer Integration

The 4–4.99 mm range offers generous separation for tall components and airflow between boards. These connectors maintain accurate alignment and stable engagement under load. Common in modular instrumentation and control electronics, they provide mechanical resilience and straightforward rework access.

Filter

Board to Board Connectors - Showing 1 - 20 of 55 connectors

Active Distributor Stock
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
Active Distributor Stock
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
Active Distributor Stock
Active Distributor Stock

Series: BC050

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
Active
Active

Series: BC055

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
Active
Active

Series: BC060

Pitch1.00mm
GenderHeader
Number of Contacts10-30
PCB Mount typeSurface Mount
Number of RowsDual
ElevatedNo
OrientationRight Angle
Square Pin Size0.30mm x 0.42mm
Profile4.40mm
PolarisationKey
Locating PegWithout
Active
Active

Series: BC061

Pitch1.00mm
GenderSocket
Number of Contacts10-30
PCB Mount typeSurface Mount
Number of RowsDual
ElevatedNo
OrientationStraight
Square Pin Size0.30mm x 0.42mm
Profile4.04mm
PolarisationBump
Entry TypeTop Entry
Locating PegWithout
Active
Active

Series: BC090

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
Active
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
Active Distributor Stock
Active Distributor Stock

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
Active
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
Active Distributor Stock
Active Distributor Stock

Series: BD034

Pitch1.27mm
GenderHeader
Number of Contacts10-80
PCB Mount typeSurface Mount
Number of RowsDual
ElevatedYes
OrientationStraight
Square Pin Size0.40mm
ProfileCustomer specifiable
Insulator ColourBlack
PolarisationKey
Locating PegOptional locating peg
Active
Active

Series: BD040

Pitch1.27mm
GenderHeader
Number of Contacts04-66
PCB Mount typeSurface Mount
Number of RowsDual
ElevatedYes
OrientationStraight
Square Pin Size0.40mm
ProfileCustomer specifiable
Insulator ColourBlack
Locating PegWithout
Active
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
Active Distributor Stock
Active Distributor Stock

Series: BD060

Pitch1.27mm
GenderSocket
Number of Contacts04-100
PCB Mount typeThrough Hole
Number of RowsDual
ElevatedNo
OrientationStraight
Square Pin Size0.40mm
Profile3.40mm, 4.40mm
Insulator ColourBlack
Entry TypeTop Entry
Locating PegWithout
Active Distributor Stock
Active Distributor Stock

Series: BD064

Pitch1.27mm
GenderSocket
Number of Contacts04-100
PCB Mount typeSurface Mount
Number of RowsDual
ElevatedNo
OrientationStraight
Square Pin Size0.40mm
Profile4.60mm
Insulator ColourBlack
Entry TypeTop Entry
Locating PegOptional locating peg
Active Distributor Stock
Active Distributor Stock

Series: BD065

Pitch1.27mm
GenderSocket
Number of Contacts08-100
PCB Mount typeSurface Mount
Number of RowsDual
ElevatedNo
OrientationStraight
Square Pin Size0.40mm
Profile4.60mm
Insulator ColourBlack
PolarisationBump
Entry TypeTop Entry
Locating PegOptional locating peg
Active
Active

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
Active Distributor Stock
Active Distributor Stock

Series: BD075

Pitch1.27mm
GenderSocket
Number of Contacts02-40
PCB Mount typeSurface Mount
Number of RowsSingle
ElevatedNo
OrientationStraight
Square Pin Size0.40mm
Profile4.60mm
Insulator ColourBlack
Entry TypeTop Entry
Locating PegWithout
Active Distributor Stock
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
Active Distributor Stock
Active Distributor Stock

Series: BF025

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

Be in the know about product launches, promotions and more

By submitting your email, you are agreeing to receive occasional updates from GCT.

Global headquarters

GCT - UK

GCT - US

GCT - Hong Kong

GCT - India

Regional offices

Copyright © 2026 GCT (Global Connector Technology) All Rights Reserved

GCT Logo
items 0