0.5mm Board-to-Board SMT Connector
Our 0.5mm Board-to-Board SMT Connector is a high-density interconnect solution designed for modern electronic devices requiring slim profiles and high-speed signal integrity. Featuring a dual-channel design, this plug and receptacle pair ensures a secure mechanical connection and superior electrical performance in a compact footprint.
Key Features
• Dual-Slot Design: Provides enhanced stability and alignment compared to single-slot connectors, ensuring a robust connection even in high-vibration environments.
• High-Temperature LCP Housing: Constructed from Liquid Crystal Polymer (LCP), which maintains structural integrity during high-heat SMT reflow soldering processes.
• Superior Conductivity: Equipped with Gold-Plated Contacts to prevent oxidation, reduce contact resistance, and ensure long-term durability over multiple mating cycles.
• Flexible Stacking Heights: Optimized for various Mated Heights, allowing for precise PCB-to-PCB spacing in space-constrained applications.
• Precision Manufacturing: Designed for automated assembly lines with SMT/SMD compatibility, improving production efficiency and yield.
Technical Specifications
| Feature | Details |
| Pitch | 0.5mm |
| Connector Type | Board-to-Board (Male & Female Pair) |
| Contact Row | Double Row / Dual Row |
| Mounting Type | Surface Mount Technology (SMT / SMD) |
| Material | High-Temperature LCP (UL94V-0) |
| Contact Plating | Gold Plating over Nickel |
| Application | Smartphones, Tablets, Wearables, Industrial Control, Automotive Electronics |
Common Applications
Consumer Electronics (Smartphones, Tablets, Wearables)
Industrial Control Systems
Medical Equipment
Communication Modules
Embedded Systems and IoT Devices
Why Choose Our B2B Solutions?
As a specialist in precision interconnects, we provide high-quality manufacturing with strict QC standards. Whether you are developing consumer electronics or industrial modules, our connectors deliver the reliability your project demands.
Frequently Asked Questions
1. What is the 0.5mm board-to-board connector designed for?
This ultra-fine pitch 0.5mm board-to-board SMT connector is a high-density interconnect solution designed for modern electronic devices requiring slim profiles and high-speed signal integrity. It serves as a plug and receptacle pair for parallel PCB stacking in space-constrained consumer and industrial applications.
2. What is the benefit of the dual-slot design?
The dual-slot (double row/dual row) design provides enhanced stability and alignment compared to single-slot connectors, ensuring a robust mechanical connection even in high-vibration environments. It also maximizes signal density per PCB area, critical for compact product designs.
3. What materials are used?
The housing is made of High-Temperature LCP (Liquid Crystal Polymer, UL94V-0) which maintains structural integrity during high-heat SMT reflow soldering processes. Contacts feature Gold Plating over Nickel to prevent oxidation, reduce contact resistance, and ensure long-term durability over multiple mating cycles.
4. Are different stacking heights available?
Yes. Flexible stacking heights are available to allow precise PCB-to-PCB spacing in space-constrained applications. Please refer to the technical datasheet for the specific mated height options and footprint dimensions for each pin count configuration.
5. Is this connector compatible with automated assembly?
Yes. The connector is designed for automated assembly lines with SMT/SMD compatibility. Precision manufacturing with standardized footprints ensures compatibility with high-speed pick-and-place equipment, improving production efficiency and yield.
6. What are the primary application areas?
Key applications include smartphones, tablets, and wearables (consumer electronics), industrial control systems, medical equipment, communication modules, and embedded systems and IoT devices. The fine 0.5mm pitch and dual-row configuration make it suitable for both high-volume consumer products and industrial modules.
7. What quality control standards apply?
As a specialist in precision interconnects, we provide high-quality manufacturing with strict QC standards. Each batch undergoes rigorous inspection to ensure consistent contact alignment, coplanarity, and reliable solder joint formation during reflow assembly.
8. Do you provide technical drawings?
Yes. Request PDF technical drawings and detailed specifications using the form above (click “Download Specifications & Request a Quote”). Our engineering team can provide footprint recommendations and design support.
9. Are samples available for evaluation?
Yes. We offer sample units for qualification testing and prototype validation. Contact our sales team for sample requests, technical review, and application-specific support.
10. Can I get custom pin counts?
Yes. We support OEM/ODM orders with customizable pin counts and packaging options. For custom configurations, bulk pricing, and tailored solutions, please contact our sales team via the email below.
Customization Available:
For custom lengths or bulk pricing, please email us:
nick.xu@lyd123.com








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