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3652 Series 1.25mm Board-to-Board Connectors | Compact, Reliable, and Precise Interconnections in Tight Spaces

2026-07-11 14:28

 

As industrial automation and embedded computing systems continue to evolve toward higher density and performance, the stability of signal transmission and installation precision of board-to-board connectors in compact spaces are increasingly critical to the reliable operation of these systems. WCON Electronics’ 3652 Series is a compact board-to-board connector with a 1.25mm pitch, featuring high-performance signal transmission capabilities and supporting both SMT and DIP mounting. The SMT version is equipped with positioning pins to ensure precise installation and incorporates a polarized key design to guarantee correct mating between male and female connectors.

 

Structurally, the female terminals feature a tuning-fork-style dual-contact design, while the male terminals incorporate a unique circular pin design, effectively enhancing contact stability and signal integrity. The 3652 Series board-to-board connectors are single-row; for higher density, the dual-row 3651 Series is available. Both series share the same stacking height, allowing for flexible adaptation to different PCB spaces.

 

Structural Diagram of WCON Electronics' 3652 Series Tuning Fork Dual-Contact Board-to-Board Connector

  


 

Product Highlights Performance Specifications
- Polarized design for easy assembly; - Rated current: 0.5A
- positioning pin design for stable connections; - Rated Voltage: 50V AC
- Female terminals feature a fork design for more stable signal transmission. - Contact Resistance: 20mΩ Max
- Insulation Resistance: 500MΩ Min
- Withstand Voltage: 500V AC/1 min
- Operating Temperature: -40°C to +105°C

 

Standards Applications
- EIA-364 - Industrial Control and Automation
- Consumer Electronics

 


 

Data Sheet

 

The following are the detailed performance specifications for the 3652 series of industrial connectors, provided as a reference for product selection.

 

3652 series 1.25mm
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