Compact Board-to-Board Connectivity for High-Speed PCB Designs
Harwin Archer .5 and Archer .8 provide compact high pin count mezzanine connector solutions for high-speed signal and data transfer in industrial and embedded electronics applications.
As electronic designs become smaller and more complex, engineers need board-to-board connector solutions that can support reliable signal transfer without taking up unnecessary PCB space. Harwin Archer .5 and Archer .8 are compact mezzanine connectors designed for daughterboard-to-motherboard signal transfer in high-density PCB layouts.
The Archer .5 range is based on a 0.5 mm pitch and supports data rates up to 8 GHz / 16 Gb/s, while Archer .8 is based on a 0.8 mm pitch and supports data rates up to 12 GHz / 24 Gb/s. Both options are suitable for compact board-to-board designs where high-speed communication, contact density, and assembly reliability are important.
Key Features:
- Compact mezzanine connection design
Supports board-to-board signal transfer between daughterboard and motherboard layouts. - Pitch options for PCB design flexibility
Available in 0.5 mm pitch for Archer .5 and 0.8 mm pitch for Archer .8. - High-speed data transfer support
Archer .5 supports up to 8 GHz / 16 Gb/s, while Archer .8 supports up to 12 GHz / 24 Gb/s. - High contact density
Available with up to 120 contacts in a double-row layout. - SMT assembly ready
Supplied in tape and reel for high-volume surface mount assembly. - Polarized housing design
Helps support error-free assembly and correct mating orientation. - Gull-wing SMT terminations
Allows easier solder inspection during PCB assembly. - Compliance support
Halogen-free, RoHS compliant, and free of REACH SVHC materials according to the datasheet.
Application and Market
Harwin SMT Cable Clips are suitable for electronic equipment where cable routing, wire retention, and compact PCB-level c
Harwin Archer .5 and Archer .8 are suitable for compact electronics applications requiring high-speed board-to-board signal connections, including:
- Embedded computing
- Building automation
- Smart metering
- IoT modules
These applications often require compact interconnect solutions that can support data transfer between stacked PCBs or removable modules while maintaining efficient use of PCB space.
Engineering Background:
Mezzanine connectors are commonly used when two PCBs need to be connected in a stacked board configuration. This helps designers route signals between a motherboard and a daughterboard while keeping the overall assembly compact.
For high-speed electronics, connector selection should consider more than pitch alone. Engineers may need to review data rate, board-to-board height, contact count, temperature range, mechanical durability, and assembly requirements.
According to the Archer datasheet, Archer .5 offers a smaller 0.5 mm pitch with 8 mm board-to-board height, while Archer .8 offers 0.8 mm pitch with 5 mm board-to-board height. Archer .8 also supports the higher listed data rate of up to 12 GHz / 24 Gb/s and a wider upper operating temperature of +125°C.
Harwin Solution
Harwin Archer .5 and Archer .8 offer two compact high-speed mezzanine connector options within the BBi range.
Archer .5 is suited for compact high-density board-to-board designs requiring a smaller 0.5 mm pitch connector solution. It supports data rates up to 8 GHz / 16 Gb/s and is designed for compact signal transfer applications.
Archer .8 provides a 0.8 mm pitch option with data rates up to 12 GHz / 24 Gb/s. It offers a 5 mm board-to-board height and an operating temperature range of -40°C to +125°C, making it suitable for compact high-speed industrial applications where these specifications are required.
Both ranges are designed with polarized housings, SMT compatibility, tape and reel packaging, and board-to-board mating support for high-volume electronics assembly.
Download Harwin Archer .5 & Archer .8 Datasheet
Access the Archer .5 and Archer .8 datasheet to compare pitch, data rate, board-to-board height, operating temperature, materials, mechanical details, and product category information.
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Summary
Harwin Archer .5 and Archer .8 are compact high pin count mezzanine connectors designed for high-speed board-to-board signal transfer. With 0.5 mm and 0.8 mm pitch options, data rates up to 16 Gb/s for Archer .5 and 24 Gb/s for Archer .8, and SMT assembly-ready designs, the Archer range supports compact PCB applications across embedded computing, building automation, smart metering, and IoT modules.