Board-to-board connectors

FINEPITCH board-to-board connectors for the connection of PCBs within the device

With the board-to-board connectors of the FINEPITCH product range, Phoenix Contact provides shielded and unshielded solutions for signal and data transmission. This allows you to implement individual PCB orientations in all dimensions with different designs, stack heights, and numbers of positions in different pitches from 0.635 mm to 2.54 mm. Mezzanine, coplanar connections, and mother-daughter cards are also possible.

More information

Your advantages

  • Flexibility when it comes to design with robust connectors in pitches ranging from 0.635 mm to 2.54 mm in various stack heights
  • Application-oriented board-to-board connections in shielded and unshielded versions for various EMC requirements
  • Comprehensive design-in support for quick and easy device development with practical data and free samples
  • Various possible applications with high-speed data transmission up to 52 Gbps
FR 1,27 series board-to-board connectors

New: FR 1,27 series board-to-board connectors Speed up with accelerated data rates of up to 28 Gbps

High-speed data transmission and time savings in the development process make a real difference: With the FR series board-to-board connectors with a pitch of 1.27 mm, Phoenix Contact provides data rates of up to 28 Gbps and customer-specific simulations for data integrity.

Free samples
Test our board-to-board connectors
Would you like to try out the board-to-board connectors from the FINEPITCH portfolio? – Order your personal sample package right now. We provide support when it comes to the selection and design-in of PCB connectors. You will receive expert advice on targeted use in your application. Discover the advantages of Phoenix Contact solutions for yourself.
Order a free sample
Exploded view of board-to-board connectors on several PCBs above an electronics housing

New products

FR 1,27 series board-to-board connectors
Compact FS series board-to-board connectors
Unshielded FP series board-to-board connectors
Shielded FP series board-to-board connectors

FR series board-to-board connectors

High-speed data transmission with a pitch of 1.27 mm

Are you looking for a compatible replacement for your established board-to-board connection with a pitch of 1.27 mm that will also prepare you for future industrial requirements? – The FR series 1.27 is the ideal solution. Benefit from high-speed data transmission and efficient design-in.

Main features

  • Pitch: 1.27 mm
  • 6- to 100 pos.
  • Stack heights: 8 mm … 13.8 mm
  • Data rates up to 28 Gbps
  • Currents of up to 2.3 A
  • Insertion cycles: 500
  • Test voltage: 500 V AC

Your Advantages

  • Robust 6- to 100-pos. board-to-board and wire-to-board connectors compatible with the established market standard
  • Significantly improved high-speed data transmission with up to 28 Gbps extends the application possibilities
  • Time-savings during the development process with customer-specific simulations for data integrity
  • Gold-plated contact points enable long-term stable signal transmission and currents up to 2.3 A

Compact FS series board-to-board connectors

High-speed data transmission with a pitch of 0.635 mm

The space-saving board-to-board connectors in the FS 0,635 series enable mezzanine PCB arrangements with high-speed data transmission rates up to 30 Gbps. A range of position numbers and stack heights supports a high degree of device design freedom.

Main features

  • Pitch: 0.635 mm
  • 20- to 80-pos.
  • Stack heights: 6 mm … 16.6 mm
  • Data rates up to 30 Gbps
  • Currents up to 0.5 A
  • Insertion cycles: 50
  • Test voltage: 250 V AC

Your Advantages

  • Design-in support during device development through M-CAD/E-CAD data and a free sample service
  • Cost and space savings with the comprehensive portfolio available in various stack heights
  • Easy mating with integrated keyways and tolerance compensation for error-free production
  • Time savings during the development process with customer-specific simulations for data integrity

FP series robust board-to-board connectors

Unshielded versions with pitch of 0.8 mm

Unshielded board-to-board connectors of the FP 0,8 series are the perfect solution for industrial-grade PCB connections. The horizontal and vertical versions enable highly flexible device design as well as automated optical inspection (AOI) after the SMT process.

Main features

  • Pitch: 0.8 mm
  • 12- to 80-pos.
  • Stack heights: 6 mm … 21 mm
  • Data rates up to 52 Gbps
  • Currents up to 1.7 A
  • Insertion cycles: 500
  • Test voltage: 500 V AC

Your Advantages

  • Reliable mechanical and electrical connections thanks to the double-sided contact system
  • Flexible device design: various numbers of positions, designs, and stack heights with high wipe lengths
  • Robustness: ScaleX technology for high tolerance compensation and protection of contacts
  • Tape-on-reel packaging and pick-and-place pads for automated SMT processes

FP series robust board-to-board connectors

High EMC protection with a pitch of 0.8 mm

Shielded board-to-board connectors in the FP 0,8 series are the perfect solution for PCB connections with industrial capability. The horizontal and vertical versions enable highly flexible device design, and the EMC shielding makes them ideal for high-position signal and data transmission.

Main features

  • Pitch: 0.8 mm
  • 12- to 80-pos.
  • Stack heights: 6 mm … 21 mm
  • Data rates up to 52 Gbps
  • EMC shielding
  • Currents up to 1.7 A
  • Insertion cycles: 500
  • Test voltage: 500 V AC

Your Advantages

  • Reliable mechanical and electrical connections thanks to the double-sided contact system
  • Flexible device design: various numbers of positions, designs, and stack heights with high wipe lengths
  • Robustness: ScaleX technology for high tolerance compensation and protection of contacts
  • Data rates up to 52 Gbps: With closed shielding concept for high EMC protection

Overview of the board-to-board portfolio The right connection for a flexible device design: the high-position FINEPITCH series provides the ideal solutions for industrial-grade PCB connections. You have maximum flexibility when it comes to arranging the PCBs in your device. In addition, the shielded versions offer excellent EMC properties.

Interactive image map: Different series of board-to-board connectors at a glance
FS 0,635 series
Implement space-saving PCB connections with the board-to-board connectors of the FS 0,635 series. Thanks to data transmission rates of up to 30 Gbps and various numbers of positions and stack heights, you are able to develop devices flexibly.
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FS 0,635 series
FP 0,8 series
The board-to-board connectors of the FP 0,8 series feature innovative ScaleX technology. The unique double contact ensures a reliable, robust connection and high tolerance compensation when plugging.
To the product list for the FP 0,8 series
FP 0,8 series
FR 1,27 series
Time savings in the development process and high-speed data transmission make a real difference. The board-to-board connectors of the FR 1,27 series enable data rates of up to 28 Gbps as well as customer-specific simulations for data integrity. 
To the product list for the FR 1,27 series
FR 1,27 series
FQ 1,27 and FQ 2,54 series
Universal pin and base strips with 1.27 mm and 2.54 mm pitch are characterized by their application-oriented and cost-optimized design. Pin and base strips enable mezzanine, coplanar, and mother-daughter connections.
To the product list for the FQ 1,27 and FQ 2,54 series
FQ 1,27 and FQ 2,54 series

Comparison of technical data

Compare the product series and choose the right board-to-board connector for your application.

FS 0,635
FP 0,8
FR 1,27
FQ 1,27 | FQ 2,54
FS 0,635

FP 0,8

FR 1,27

FQ 1,27 | FQ 2,54

Overview of the technical data
Product series FS 0,635 FP 0,8 FR 1,27 FQ 1,27 | FQ 2,54
Pitch [mm] 0.635 0.8 1.27 1.27 | 2.54
Number of positions 20 … 80 12 … 80 6 … 100 10 … 80
Stack heights [mm] 6 … 16.6 6 … 21 8 … 13.8 6.2 … 7.5 | 13.6 … 14.9
Designs Vertical Vertical and horizontal Vertical, horizontal, and flat-ribbon cable Vertical | Vertical and horizontal
Shielding - optional - -
Nominal current per contact [A] 0.5 1.7 2.3 1.0 | 3.0
Data rate [Gbps] Up to 30 Up to 52 Up to 28 -
Insertion cycles 50 500 500 100
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FR 1,27 series board-to-board connectors

FR 1,27 series board-to-board connectors

Speed up with accelerated data rates of up to 28 Gbps

High-speed data transmission and time savings in the development process make a real difference: With the FR series board-to-board connectors with a pitch of 1.27 mm, Phoenix Contact provides data rates of up to 28 Gbps and customer-specific simulations for data integrity. 

FR 1,27 series board-to-board connectors

Are you looking for a compatible replacement for your established board-to-board connection with a pitch of 1.27 mm that will also prepare you for future industrial requirements? The FR 1,27 series is the ideal solution. Benefit from high-speed data transmission and efficient design-in.

Your added value with the FR 1,27 series

FR 1,27 series board-to-board connectors
FR 1,27 series board-to-board connectors in various sizes
Developers at a meeting with customer-specific simulations
Signal transmission curve for FR 1,27 series board-to-board connectors
Board-to-board connectors with MCAD models and ECAD data
FR 1,27 series board-to-board connectors

The new high-speed connector enables data transmission at up to 28 Gbps for the first time. This leap in performance is now a reality thanks to the intelligent component architecture and quality-driven manufacturing. High-quality materials and contact surfaces are used. Customers are now presented with completely new design possibilities which still comply with the established market standard.

To the product list for the FR 1,27 series
FR 1,27 series board-to-board connectors in various sizes

The scalability of board-to-board and wire-to-board connectors with even numbers of positions ranging from 6 to 100 ensures a high degree of flexibility in component selection. As a device manufacturer, you can implement mezzanine and coplanar applications as well as mother-daughter connections. The sophisticated contact design allows for flexible alignment of the PCB. In addition, compatibility with the previous FP 1,27 series and the relevant competitor solutions on the market is ensured. 

To the product list for the FR 1,27 series
Developers at a meeting with customer-specific simulations

The rapidly growing demand for signal density goes hand-in-hand with increasingly rigorous requirements for data integrity. Developers must ensure that the target impedance of the system is maintained. To save you time in the development process and to ensure low-loss and low-reflection transmission with the connector, we can perform customer-specific simulations for your application on request. Contact us for more information.

To the product list for the FR 1,27 series
Signal transmission curve for FR 1,27 series board-to-board connectors

Currents up to 2.3 A and long-term stable signal transmission, ensured by the sophisticated connector design, provide you with a framework for a wide range of applications. The quality maxim is reflected, for example, in the gold-plated contact points, which are arranged in the dependable tulip layout for reliable connections. 

To the product list for the FR 1,27 series
Board-to-board connectors with MCAD models and ECAD data

You can count on our support: We provide comprehensive technical data as well as MCAD models and ECAD data. Our PCB footprints, 3D models, and circuit diagrams provide an integrated basis for your device development. Take advantage of our sample service. We’ve made it easy and straightforward for you to order your product sample. It will be shipped directly to you free of charge within a few days. 

To the product list for the FR 1,27 series
Video: FR 1,27 series board-to-board connectors
FR 1,27 series board-to-board connectors MovingImage

28 Gbps: Performance leap for even higher data rates

See for yourself how FR 1,27 series BTB connectors provide more space in the device when space is at a premium. Device developers can benefit from the high degree of freedom afforded when planning and implementing device-internal PCB connections.

Configurator for cable assemblies for board-to-board connectors of the FR 1,27 series

Configurator for FR 1,27 series cable assemblies

Configure your individual module. With 3D visualization, you can create precisely the cable assembly that meets your personal requirements. Select the number of positions and cable length, determine the orientation of the connectors, and add an optional strain relief.

FR 1,27 series board-to-board connectors, presented in detail
FR 1,27 series board-to-board connectors MovingImage

Expert analysis of BTB connectors in the FR 1,27 series

High-speed data transfer and time savings in development: In an interview with product manager Tobias Kanne, find out why the FR 1,27 series opens up new design possibilities for device manufacturers.

FS 0,635 series board-to-board connectors

Compact BTB connectors with 0.635 mm pitch

Space-saving PCB connections with 0.635 mm pitch

Implement space-saving PCB connections with the compact FS series board-to-board connectors with 0.635 mm pitch. High-speed data transmission rates up to 30 Gbps and various numbers of positions and stack heights enable particularly flexible device design. Our digital services and individual consulting facilitate your device planning process – from the product idea all the way to series production.

Your added value with the FS 0,635 series

Engineer working on the design-in of board-to-board connectors
FS 0,635 series board-to-board connectors
FS 0,635 series board-to-board connectors with integrated keyways
FS 0,635 series board-to-board connectors
Customer-specific simulation curve in the development process
Engineer working on the design-in of board-to-board connectors

You can count on our support: We provide comprehensive technical data as well as CAD models and ECAD data for your device development. Another bonus for your day-to-day work: our sample service can provide you with your product sample within a few days by shipping it directly to you free of charge.

To the product list for the FS 0,635 series
FS 0,635 series board-to-board connectors

Flexibility that really pays off: The FS series board-to-board connectors are available in various numbers of positions and stack heights ranging from 6 to 16.6 mm. The high degree of flexibility when it comes to your device design allows you to save space and costs during device development.

To the product list for the FS 0,635 series
FS 0,635 series board-to-board connectors with integrated keyways

Ensure error-free production with easy mating: The integrated keyways allow for easy and reliable connector assembly. The high tolerance compensation of the contacts reduces rejects in the production process.

To the product list for the FS 0,635 series
FS 0,635 series board-to-board connectors

In an increasingly networked world, ever higher data rates are required. With our FS series high-speed connectors, you are well equipped for this: Implement mezzanine PCB arrangements with data transmission rates up to 30 Gbps for industrial applications with exacting requirements.

To the product list for the FS 0,635 series
Customer-specific simulation curve in the development process

The rapidly growing demand for signal density goes hand-in-hand with increasingly rigorous requirements for data integrity. Don’t hesitate to contact us: We can perform customer-specific simulations for your application on request. These simulations will save you time during the development process and contribute to low-loss and low-reflection transmission.

To the product list for the FS 0,635 series
Video: FS 0,635 series board-to-board connectors
FS 0,635 series board-to-board connectors MovingImage

Compact and economical solution for your device development

FS series board-to-board data connectors provide you with a space-saving and cost-effective solution for device development. You can transmit data rates of up to 30 Gbps and currents of up to 0.5 A per contact via connectors with up to 80 positions with a pitch of 0.635 mm and stack heights of up to 16.6 mm – safely and reliably thanks to the high angular and offset tolerance.

3D View

360° view of the FS 0,635 series BTB connectors

The adjacent 3D view shows you in detail how you can use the FS series for space-saving and economical device development.

FP 0,8 series board-to-board connectors

Board-to-board connectors with 0.8 mm pitch in shielded and unshielded versions

Shielded and unshielded solutions with 0.8 mm pitch

The board-to-board connectors of the FP 0,8 series feature innovative ScaleX technology. The unique double contact ensures a reliable, robust connection and high tolerance compensation when plugging. Thanks to excellent signal integrity, they are ideal for high-speed data transmission up to 52 Gbps.

The shielded versions are optimized for a very high level of electromagnetic compatibility (EMC). With these versatile features, the FP 0,8 series is ideal for industrial applications that require robustness, high-speed data transmission, and shielding.

Your added value with the FP 0,8 series

Two-sided ScaleX contact system
ScaleX: Flexible device design
ScaleX technology
ScaleX: Data rates up to 52 Gbps
ScaleX portfolio
Two-sided ScaleX contact system

The two-sided ScaleX contact system enables a variable wipe length of 1.5 mm. This guarantees reliable mechanical and electrical connections.

Zur Produktliste der Serie FP 0,8
ScaleX: Flexible device design

With various numbers of positions, designs, stack heights from 6 to 18 mm, and versions planned for the future, there is a great deal of freedom for the device design.

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ScaleX technology

The ScaleX technology ensures high tolerance compensation and enables a housing geometry in which the contacts are protected.

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ScaleX: Data rates up to 52 Gbps

The FP 0,8 series provides excellent signal integrity – with closed shielding concept for high EMC protection as an option.

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ScaleX portfolio

Featuring the same tolerances, stack heights, and mechanical properties, the shielded and unshielded versions enable a wide range of applications.

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Video: Shielded and unshielded board-to-board connectors with 0.8 mm pitch with high EMC protection
Board-to-board connectors with 0.8 mm pitch YouTube

High EMC protection

Secure data transmission up to 52 Gbps thanks to the clever shielding concept: unique to the market, both shielded and unshielded board-to-board connectors are available in the same portfolio. The same tolerances, stack heights, and mechanical properties enable uniform process parameters – particularly in applications in which both versions are to be installed on one printed circuit board. The high level of product variety also ensures a high level of flexibility during design-in for series production.

FQ 1,27 and FQ 2,54 board-to-board connectors

FQ series board-to-board connectors

Application-oriented and cost-optimized design for flexible use

The universal board-to-board connectors of the FQ series are exceptionally versatile. Universal pin and base strips with 1.27 mm and 2.54 mm pitch form the basis for compact PCB connections inside the device. They are characterized by their application-oriented and cost-optimized design. Pin and base strips enable mezzanine, coplanar, and mother-daughter connections.

Your added value with the FQ 1,27 and FQ 2,54 series

Double-sided contact system
Connector positioning pins
Coplanarity, tape-on-reel or magazine packaging, and pick-and-place pads
Board-to-board connectors with contacts leading out
PCB connections
Double-sided contact system

The double-sided contact system, which enables reliable mechanical and electrical connections, gives device manufacturers a high degree of freedom.

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Connector positioning pins

Positioning pins on the underside ensure reliable mechanical and electrical connections.

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Coplanarity, tape-on-reel or magazine packaging, and pick-and-place pads

Coplanarity, tape-on-reel or magazine packaging, and pick-and-place pads enable automated reflow processes.

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Board-to-board connectors with contacts leading out

Contacts leading out from below the housing enable simple automated optical inspection.

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PCB connections

A simple and cost-optimized design provides cost-effective solutions for device-internal PCB connections.

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E-paper
The board-to-board portfolio at a glance
FINEPITCH series board-to-board connectors provide shielded and unshielded solutions for signal and data transmission in the device. Get an overview of the versatile portfolio.
Open the e-paper
Mounting board-to-board connectors

Ideal for numerous applications From telecommunications, building automation, and industrial automation to IoT applications – board-to-board connectors provide space-saving solutions for signal and data transmission, such as in the following selected applications:

Frequency converters
Routers
Security camera
Industrial camera
Power supply
Building control