Board Spacers Stackers Board to Board

Applications of Board-to-Board Connectors

• Embedded processor modules and carrier board connections
• Industrial automation control boards
• Automotive electronic control modules
• Telecom networking and switching equipment
• Medical electronic systems and monitoring equipment
• Consumer electronics with stacked PCB layouts
• Data acquisition and signal processing systems

Key Technical Specifications

• Contact pitch and pin density
• Current carrying capability
• Signal integrity performance and impedance control
• Mating cycle durability
• Board stack height and connector profile
• Locking and retention mechanism
• Operating temperature and environmental rating

Types of Board-to-Board Connectors

• Vertical board-to-board connectors
• Right-angle board-to-board connectors
• Fine-pitch high-density connectors
• High-current board interconnect connectors
• Rugged industrial board-to-board connector systems

Lifecycle and Replacement Considerations

Board-to-board connectors are typically selected during early mechanical and PCB layout design because board spacing, alignment, and signal routing depend on them. When a connector reaches end-of-life, replacement can be challenging. Differences in pitch, stack height, or pin arrangement may require PCB redesign and mechanical revalidation.

This is common in industrial automation, telecom, and embedded computing systems where products are deployed for many years. Maintenance teams often require the same board-to-board connector to maintain compatibility without redesign or signal requalification.

Delays in sourcing compatible board-to-board connectors can lead to production interruptions, field service downtime, and increased redesign costs.

Maketronics assists global engineering and procurement teams with reliable sourcing of both active and obsolete Board-to-Board Connectors.