The 0.8×4.0 Single Slot Female Connector is a miniature, high-density board-to-board socket engineered for compact PCB layouts requiring stable and reliable electrical connections. With its 0.8mm pitch and slim single-slot design, this connector minimizes space usage while delivering secure horizontal mating for power, signal, and high-speed Data Transmission.
Manufactured using high-performance insulating materials and gold-plated contacts, it ensures excellent conductivity, low Contact Resistance, corrosion resistance, and long-term stability. Its compact structure and simple slide-in mechanism make it ideal for wearables, IoT modules, portable medical devices, embedded systems, and industrial automation equipment.
This connector is widely chosen by engineers who need a durable, low-profile, and cost-effective PCB interconnect solution for modern miniaturized electronics.
Supports high-density PCB layout, enabling slim and lightweight device designs.
Gold-plated contacts ensure:
Low resistance
Strong Signal Integrity
High-speed & high-frequency support
Long-lasting corrosion protection
Withstands hundreds of mating cycles without mechanical or electrical degradation.
Suitable for devices requiring frequent mAIntenance or modular design.
Robust housing provides excellent resistance to:
Vibration
Dust
Moisture
Thermal variation
Making it suitable for industrial and outdoor environments.
The push-in / slide-in side mating structure reduces assembly time and supports automated pick-and-place processes, helping manufacturers improve production efficiency.
Designed for consumer electronics, IoT devices, robotics, medical wearables, industrial controls, and other high-density PCB systems.

Smart wearables
Tablets and handheld devices
Portable medical testing instruments
Miniature storage or display modules
Wireless modules
Sensor boards
Microcontroller units (MCU)
Edge computing devices
Controller boards
Robot sensors
Process monitoring equipment
Compact I/O modules
Portable patient monitoring systems
Diagnostic and scanning equipment
Mini routers
RF modules
Communication transceiver boards
A: It features a 0.8mm pitch single-slot design optimized for high-density board-to-board interconnections.
A: Yes. The gold-plated contacts ensure stable high-speed data transmission with minimal interference and low loss.
A: It withstands hundreds of mating/unmating cycles, ensuring reliable long-term performance in demanding electronic systems.
A: Absolutely. It supports mixed power and signal transmission, depending on current and voltage requirements.
A: No. Its slide-in/push-in design supports automated pick-and-place assembly, reducing installation errors and improving production efficiency.