Description
SMD Flat Bar Busbar for High-Current PCB Connections
The SMD flat bar busbar is a straight, flat metal conductor designed for surface-mount PCB applications requiring reliable electrical connections and high-current power transmission. Its compact structure provides a wider conductive cross-section than conventional wire connections, helping engineers optimize PCB layouts for power electronics.
Available in copper-based materials with nickel, tin, or gold plating options, this SMD busbar can also serve as a metal jumper for PCB power connections. Multiple sizes and customization options are available to meet different electrical, mechanical, and assembly requirements.
Key Features and Benefits
- High-Current Power Transmission: Provides reliable electrical conduction for power electronics and high-current PCB applications.
- Space-Efficient PCB Design: Helps reduce PCB trace width requirements and simplify high-current circuit routing, depending on the board design.
- Automated SMT Assembly: Supports SMT assembly, reflow soldering, and tape-and-reel packaging options, subject to the selected configuration.
- Multiple Size Options: Available in various lengths, cross-sections, and structural configurations to meet different current requirements and PCB design needs.
- OEM and Customization: If you are looking for an SMD busbar supplier for a specific project, we can coordinate with our manufacturing partners to explore suitable options for materials, dimensions, plating, shapes, and packaging.
Explore our range of high-current PCB jumpers and busbars for different PCB power connection requirements
Materials and Surface Plating Options
The SMD flat bar busbar is available in copper-based materials with different surface plating options to meet various PCB connection and assembly requirements.
| Material / Finish | Typical Characteristics |
|---|---|
| Copper | Good electrical conductivity and a suitable conductive cross-section |
| Nickel plating | Surface protection and application-specific finishing |
| Tin plating | Solderability and compatibility with PCB assembly requirements |
| Gold plating | Surface contact performance and application-specific requirements |
The appropriate material and plating combination should be selected according to the electrical design, soldering process, operating environment, and cost requirements.
Dimension of SMD flat bar busbar
| Type | T | 2 | 4.5 | 11 | I |
| YST | Patch | thickness | width | length | Shape Line |
For more available sizes, please contact us to request our product catalog.
Key dimensions for evaluation include:
- Length: Overall component length
- Width: Width of the conductive metal strip
- Thickness: Metal conductor thickness
- Shape: Straight flat bar or other customized configurations
- Plating: Nickel, tin, or gold, subject to the selected material and process
Custom dimensions can be evaluated according to your PCB pad layout, available mounting space, target current, and assembly process.
Looking for a different conductor size or configuration? Explore our other PCB busbar options or contact us for the available-size catalog
Typical Applications
- PCB power distribution and current paths
- High-current electrical connections on electronic assemblies
- Surface-mount metal jumpers and bridge connections
- Energy Storage Systems (ESS): PCB power connections in battery energy storage equipment and power conversion systems.
- Solar Inverters: Electrical connections in photovoltaic inverter and power conversion circuits.
- Power Supplies: High-current connections in industrial and electronic power supply designs.
- Industrial Electronics: Power distribution and circuit connections in industrial control equipment and power electronics.
- For current measurement applications, see our range of current shunt resistors.
FAQ
Q1: What is an SMD flat bar jumper?
An SMD flat bar jumper is a flat metal conductor designed for surface-mount PCB applications. It provides an electrical connection between designated PCB pads or circuit points and can be used as a compact metal jumper for power connections.
Q2: Is an SMD flat bar jumper the same as a PCB busbar?
They can refer to similar products, depending on the design and application. SMD flat bar jumpers are commonly used as compact PCB bridges, while PCB busbars may also be used for broader power distribution connections.
Q3: What materials and surface finishes are available?
Copper-based materials are available with nickel, tin, or gold plating options, depending on the product configuration and project requirements.
Q4: Can the SMD flat bar jumper be customized?
Yes. Dimensions such as length, width, and thickness, as well as the shape and surface finish, can be evaluated according to your PCB layout and electrical requirements.
Q5: Is tape-and-reel packaging available?
Tape-and-reel packaging can be evaluated according to the component dimensions and selected configuration. Please provide your assembly requirements when making an inquiry.
Q6: What information is needed for a quotation?
To evaluate a suitable SMD jumper or PCB busbar, please provide the following information where available:
- Target current or electrical requirements
- Required length, width, and thickness
- PCB pad layout or technical drawing
- Preferred base material and surface plating
- SMT assembly and packaging requirements
- Estimated order quantity
We can coordinate with our manufacturing partners to evaluate suitable configurations for your project.
Looking for a customized high-current SMD jumper or copper PCB busbar? Contact us with your drawing or specifications for technical evaluation.
