90 Degree 0.8mm Pitch Board to Board Female Connnector, SMT, 4.7mm Stack Heigh
Introduction:
This right-angle 0.8mm pitch board-to-board female socket delivers reliable high-density interconnections in a compact SMT package. Designed with a dual-row configuration supporting 10 to 100 positions, this connector facilitates perpendicular PCB stacking with a precise 4.7mm stack height. The right-angle orientation optimizes board real estate, making it particularly suitable for edge-board applications, mezzanine connections, and space-constrained assemblies in telecommunications, industrial controls, and portable electronics.
Constructed with copper alloy contacts featuring gold flash plating, this connector ensures low contact resistance and excellent corrosion resistance. The high-temperature thermoplastic insulator withstands reflow soldering processes without deformation, while the UL 94 V-0 flammability rating delivers essential fire protection. Rated for operation from -40°C to +85°C, this SMT socket maintains stable electrical performance across demanding thermal environments.
Key Features
- Fine-Pitch Design: 0.8mm centerline spacing enables high-density PCB layouts.
- Right-Angle Orientation: 90° mounting for edge-board and mezzanine applications.
- Precise Stacking: 4.7mm stack height ensures consistent board spacing.
- Versatile Positions: Dual-row socket available in 10 to 100 positions.
- Robust Contacts: Copper alloy with gold flash plating for lasting conductivity.
- Thermal & Safety: -40°C to +85°C rating with UL 94 V-0 flame-retardant insulator.
Main Specifications:
General Information:
| Product No.: | YC-BB8-SN-XXX-G-4.70-RA | |
| Category: | Board to Board Connectors | |
| Centerline (Pitch) | 0.8mm (0.0315″) Pitch | |
| Gender: | Female | |
| Number of Rows: | Dual Row | |
| Number of Positions: | 10-100 Positions | |
| Mounting Orientation: | Right Angle | |
| Termination Style: | Press Fit | |
| Mounting Type: | Surface Mount | |
| Height Above Board: | 4.7mm | |
| Other Feature: | None |
Electrical:
| Current rating: | 0.5A | |
| Dielectric withstanding voltage: | 500 VAC | |
| Mating Cycles | 100 Cycles |
Materials and Plating:
| Contact Material: | Copper Alloy | |
| Contact plating: | Gold flash over Nickel underplate overall | |
| Insulator: | Hi-temp thermoplastic |
Environmental:
| Operating Temperature: | -40℃ to +85℃ | |
| Flammability Rating: | UL 94 V-0 |
Applications of this 90 Degree 0.8mm Pitch Board to Board Female Connnector:
Board-to-board connectors are fundamental components in modular electronics, facilitating robust signal and power transmission between stacked or adjacent printed circuit boards (PCBs).
- Consumer Electronics
- Industrial Equipment
- Medical Devices
- Communication Equipment
- Automotive Electronics
- Embedded Computing Systems
- IoT Infrastructure
- Test and Measurement Instruments
- Aerospace and Defense Electronics
- Robotics and AI Systems
- Factory pricing and exceptional product quality. OEM & ODM Services. Get a free quote now!
Metabee is a professional connector manufacturer from China. We can provide all kinds of board to board connectors.

