0.5mm Micro Pitch Board to Board Connector, Socket, SMT
Introduction:
This micro-pitch SMT socket delivers a high-density interconnect solution for miniaturized electronic assemblies. Engineered with a 0.5mm centerline and dual-row contact arrangement, this female connector supports 10 to 120 positions, offering exceptional scalability for compact PCB designs. The surface-mount termination ensures seamless integration with automated pick-and-place assembly processes, while the vertical mounting orientation facilitates efficient board stacking and parallel mezzanine connections in space-restricted enclosures.
Manufactured with copper alloy contacts and a gold flash plating, the socket ensures low contact resistance and superior corrosion resistance over repeated mating cycles. The high-temperature thermoplastic insulator is formulated to withstand lead-free reflow soldering profiles without degradation, guaranteeing reliable solder joint integrity. Rated for continuous operation from -40°C to +85°C, this connector delivers stable performance across demanding thermal environments. The UL 94 V-0 flammability rating provides essential fire protection for industrial controls, automotive systems, and consumer electronics where safety compliance is mandatory.
Key Features
- 0.5mm micro-pitch with dual-row, 10–120 position options
- Vertical SMT socket for space-efficient board stacking
- Gold-flashed copper alloy contacts for signal integrity
- Hi-temp thermoplastic insulator for reflow process compatibility
- -40°C to +85°C wide operating temperature range
- UL 94 V-0 flammability-rated housing
Main Specifications:
General Information:
| Product No.: | BB5-SD-XX-G-NP | |
| Category: | Board to Board Connectors | |
| Centerline (Pitch) | 0.5mm (0.0197″) Pitch | |
| Gender: | Female | |
| Number of Rows: | Dual Row | |
| Number of Positions: | 10-120 Positions | |
| Mounting Orientation: | Vertical | |
| Termination Style: | Press Fit | |
| Mounting Type: | Surface Mount | |
| Height Above Board: | Customized | |
| 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 0.5mm Micro Pitch Board to Board Connector:
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.

