Wire-to-Board SMT Connector

Premium Wire-to-Board SMT Connectors — 0.8mm to 2.54mm Pitch

Longyd offers a comprehensive range of wire-to-board SMT connectors engineered for high-density PCB designs where space efficiency, automated assembly, and reliable signal integrity are critical. Our SMT (Surface Mount Technology) connector family spans 0.8mm to 2.54mm pitch, covering the most widely used industry-standard form factors including KK 254, XH, PH, GH, and compatible series.

Whether you are designing compact consumer electronics, industrial controllers, or automotive modules, our SMT wire-to-board connectors deliver consistent mechanical retention, low contact resistance, and full compatibility with lead-free reflow soldering processes.

Product Range by Pitch

0.8mm Pitch: 0.8mm SMT Wafer Connector — Ultra-fine pitch for micro PCB designs, vertical and right-angle options.
1.0mm Pitch: 1.0mm SMT Wafer Connectors — Compact signal connectors for space-constrained layouts.
1.25mm Pitch: 1.25mm Wire-to-Board SMT Connector — JST GH/DF13 compatible, ideal for LCD and sensor interfaces.
1.5mm Pitch: 1.5mm Wire-to-Board SMT Connector — Mid-pitch balance between density and current capacity.
1.8mm Pitch: 1.8mm Wire-to-Board SMT Connector — Robust locking design for vibration-resistant connections.
2.0mm Pitch: 2.0mm Wire-to-Board Connector — PH-compatible, widely used in LED lighting and power distribution. Also available as 2.0mm Blade Battery Connector SMT for battery pack solutions.
2.5mm Pitch: 2.5mm SMT Wire-to-Board Connector — XH-compatible series, popular for 3D printers and automation boards.
2.54mm Pitch: 2.54mm Male Header, 2.54mm Female Header, 2510 Wire-to-Board Connector — KK 254 standard pitch, the most universal form factor for breadboard and prototyping to production.

Selection Guide: Choosing the Right Pitch

PitchTypical CurrentBest For

0.8mm0.5AUltra-dense PCB layouts, miniature sensors
1.0mm0.5A-1ACompact signal interfaces, wafer-style connections
1.25mm1ALCD screens, camera modules, GH/DF13 replacements
1.5mm1A-2AGeneral-purpose signal + low power
1.8mm2AVibration-prone environments, industrial controls
2.0mm2A-3ALED drivers, battery connections, PH-compatible
2.5mm3A3D printers, automation, XH-compatible
2.54mm3AUniversal prototyping, KK 254, power/signal hybrid

Key Features

Surface Mount (SMT): All connectors are designed for automated pick-and-place assembly and reflow soldering, reducing manufacturing costs.
High-Temperature LCP Housing: UL94V-0 rated liquid crystal polymer withstands lead-free reflow profiles without deformation.
Gold-Plated Contacts: Superior corrosion resistance and stable contact resistance under 20mohm for long-term reliability.
Friction Lock / Positive Lock Options: Secure mating retention prevents accidental disconnect in high-vibration applications.
Vertical & Right-Angle Configurations: Flexible orientation options to match your PCB layout and enclosure design.
Industry-Compatible: Drop-in replacements for JST, Molex, and Hirose standard series, ensuring second-source flexibility.

Application Scenarios

Our wire-to-board SMT connectors are deployed across diverse industries:

Consumer Electronics: Smart home devices, IoT modules, wearable PCBs, and drone flight controllers.
Industrial Automation: PLC I/O boards, motor drivers, sensor interfaces, and HMI display connections.
Automotive: Infotainment systems, dashboard controllers, and ADAS sensor module interconnects.
Medical Devices: Patient monitoring equipment, portable diagnostic tools, and imaging system control boards.
LED Lighting: Linear drivers, panel light control boards, and smart lighting modules.

Why Choose Longyd for SMT Connector Supply?

As an experienced Chinese manufacturer specializing in electronic connectors since 2003, Longyd offers:

B2B Direct Pricing: Factory-direct without intermediary markup. MOQ as low as 100 pcs for standard parts.
Free Samples: Qualified buyers can request free samples for engineering verification and qualification testing.
Customization: Custom pin counts, plating thickness, tape-and-reel packaging, and special marking available.
Fast Lead Times: Standard products ship within 3-7 working days. Custom orders typically 10-15 days.
Quality Assurance: Each batch undergoes visual inspection, contact resistance testing, and insulation resistance verification before shipment.

Browse our full Wire-to-Board SMT Connector collection below. For technical drawings, cross-reference assistance, or bulk pricing, please contact our engineering team.

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