1.8mm Pitch Wire-to-Board SMT Connector Series
Product Overview
This 1.8mm pitch wire-to-board SMT connector series delivers high-reliability electrical connectivity for modern electronics and industrial applications. Designed for surface-mount technology, it ensures stable and consistent signal transmission across compact layouts, offering engineers a versatile interfacing solution for diverse design configurations.
By standardizing connector footprints, these components streamline manufacturing processes. The series supports various current requirements with highly efficient performance, while the SMT design fully compatible with automated high-speed pick-and-place assembly to boost production efficiency. Backed by rigorous quality control, every component is fully validated to meet stringent project specifications.
1.8mm Pitch Wire-to-Board SMT Connector Technical Specifications & Electrical Performance
| Item | Specification |
| Pitch | 1.8mm |
| Mounting Type | SMT (Surface Mount Technology) |
| Orientation | Right-Angle (Horizontal) / Straight (Vertical) |
| Rated Current | 2.0A – 2.5A AC/DC |
| Rated Voltage | 125V AC/DC |
| Temperature Range | -40°C to +105°C |
| Housing Material | High-Temperature Thermoplastic (UL94V-0) |
| Contact Material | Phosphor Bronze (Tin or Gold Plating) |
Our connectors deliver stable electrical characteristics under demanding conditions. With a rated current up to 2.5A and a 125V voltage rating, this series accommodates a wide range of power and signal distribution needs. The robust design guarantees stable performance even under extreme temperature fluctuations.
Furthermore, premium contact materials ensure excellent mechanical durability over repeated mating cycles. Environmental and comprehensive electrical testing validate that the connectors maintain low contact resistance and high reliability in harsh industrial environments.
Key Advantages of Surface Mount Technology (SMT)
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Automated Assembly: The coplanarity and standardized geometry allow for precise automated pick-and-place, drastically reducing assembly complexity and soldering defects.
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Space-Efficient Design: The ultra-compact 1.8mm pitch layout minimizes PCB footprint, enabling high-density integration and product miniaturization.
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Quality Consistency: Automated production coupled with inline optical inspection ensures consistent quality standards across high-volume production runs.
Target Applications
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Industrial Automation: PLC systems, servo drives, and industrial control boards.
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Automotive Electronics: In-vehicle infotainment, lighting systems, and body electronics.
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Telecom & Data Communications: Network switches, routers, and communication modules.
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Consumer Electronics: Smart home appliances, handheld devices, and drones.
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Medical & Instrumentation: Patient monitoring devices and precision measuring equipment.
Quality Assurance & Reliability Testing
Longyd ensures that every component complies with strict international quality standards. Our QA pipeline includes:
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Electrical Verification: Contact resistance, insulation resistance, and dielectric withstanding voltage tests.
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Environmental Testing: Thermal shock, humidity aging, and salt spray resistance to guarantee long-term durability.
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Mechanical Validation: Insertion/extraction force profiling and cycle-life testing to ensure reliable mating retention.
Customization Available:
For custom lengths or bulk pricing, please email us:
nick.xu@lyd123.com








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