Product Specification

OEM Board-to-Board Connector 0.8mm Pitch Stack Height 3.55mm Male-Female 20pin PCB Connector SMT Btb Connector

Product Description

The board-to-board connector is the most powerful connector product of all connector products. It is mainly used in power systems, communication networks, financial manufacturing, elevators, industrial automation, medical equipment, office equipment, home appliances, etc. Military manufacturing and other industries. At present, the main spacing of board-to-board connectors are 0.4mm 0.5mm, 0.8mm, 1.00m, 1.27mm, and so on.

Features

• 0.8mm fine pitch design for high-density PCB layouts
• 20 positions (50P) supporting multi-signal interconnection
• Male and Female mating structure for flexible board stacking designs
• SMT mounting type compatible with automated assembly processes
• Compact design for space-limited electronic applications
• Suitable for modular PCB architectures
• Available with different mating heights according to application requirements

Technical Selection Guide

0.4mm Pitch Board to Board Connector

Recommended for:

• Ultra-thin consumer electronics
• Portable devices
• Compact display modules
• Wearable electronics

Advantages:

• Higher contact density
• Reduced PCB occupied area
• Suitable for miniaturized designs

0.5mm Pitch BTB Connector

Recommended for:

• Industrial control modules
• Communication equipment
• Embedded computing devices
• Smart electronic products

Advantages:

• Balance between size and mechanical strength
• Flexible pin count options
• Suitable for general high-density PCB connection

0.8mm Pitch Board Connector

Recommended for:

• Industrial electronics
• Automotive modules
• Server and computing equipment
• Higher mechanical requirement applications

Advantages:

• More robust mating structure
• Suitable for higher pin-count designs
• Easier assembly compared with ultra-fine pitch connectors

Applications

Industrial Electronics

• Industrial control boards
• Automation equipment
• Embedded controllers
• Measurement instruments

Communication Equipment

• Network devices
• Communication modules
• Signal processing units

Consumer Electronics

• Smart terminals
• Portable electronic devices
• Display modules
• Embedded systems

AI & Computing Related Hardware

Potential applications include:

• AI edge computing devices
• Embedded AI controllers
• Intelligent terminal hardware
• Compact computing modules

Advantage

Compact 0.8mm Pitch Design for Space-Saving PCB Layout

The 0.5mm pitch structure allows more signal contacts to be integrated into a limited PCB area compared with conventional larger pitch connectors.

This makes it suitable for:

• Compact industrial controllers
• Embedded computing systems
• Communication modules
• Smart electronic devices

Fine-pitch BTB connectors are commonly selected for applications requiring reduced PCB size and higher component density.

Reliable PCB-to-PCB Modular Connection

The male/female mating design enables direct connection between two PCBs, supporting modular electronic architectures.

Typical design benefits include:

• Reduced wiring requirements
• Simplified internal assembly
• Improved space utilization
• Easier module integration

SMT Compatible for Automated Manufacturing

The SMT termination structure allows compatibility with modern PCB assembly lines, including automated placement and reflow soldering processes.

This helps manufacturers optimize:

• Production efficiency
• Assembly consistency
• PCB manufacturing workflow