In the process of selecting connectors, domestic substitution, and quality verification, structural disassembly atlases are often an efficient way for engineers and procurement personnel to quickly understand the product structure and performance differences. Especially for international brands like Bourns, Inc. with a profound technical accumulation, the design details of their connectors and components in internal structure are an important reference direction for many domestic manufacturers during the research and development process.

One, Bourns Brand Profile and Connector Application ScenariosBourns was founded in 1947 and is a globally renowned manufacturer of electronic components, with its headquarters located in the United States. Its product range covers a wide spectrum, including:
Connector and board-to-board contact piece
Overvoltage/Overcurrent protection element
●Precision potentiometer, magnetic components
● Modular interface and customized interconnection solutions
In communication, industrial automation, automotive electronics, medical equipment and other fields, Bourns connectors are widely adopted for their stable electrical performance, precise contact structure, and good environmental adaptability. For example, in 5G base station RRU units, industrial control modules, and power protection systems, Bourns connectors and protective devices often appear as part of the system-level solution.

The importance of connector disassembly illustration setHigh-quality connector disassembly drawings can provide the following values for both technical personnel conducting reverse engineering and purchasing/quality departments conducting domestic substitution comparisons.
Clearly understand the internal structure and material selection
The exploded view can intuitively present the thickness of the terminal plating, the design of the pin/socket, the shape of the insulating support, and the machining process of the housing, which is an important basis for judging the reliability of the connection and the cost structure.
2. Quickly identify the differences from domestic substitutes
By comparing the structural diagram of the Bourns connector, it can be intuitively seen that the domestic alternative has advantages and disadvantages in terms of locking structure, terminal spacing, and waterproof sealing design, which is convenient for subsequent customization or structural optimization.
3. Support project import and sample verification
For engineers, disassembling the assembly can help complete rapid adaptation and preselection at the early stage of product introduction, shortening the testing and verification cycle.

Section 3: Common Types of Bourns Connector Disassembly DiagramsAlthough Bourns official will not directly publish detailed product disassembly diagrams, in the process of actual engineering and domestic substitution, the common practices of enterprises include:
●Through failure analysis laboratory disassembly of physical samples
Using precise cutting and microscopic observation, photograph the layered structure, especially the local structure at the junction of terminals and insulating parts, as well as the pressing/welding areas.
● Refer to the product manual and 3D modeling aids for restoration
Some Bourns product datasheets provide exploded views and structural section views, which can be used with CAD/3D tools to restore the internal assembly relationship.
Establish a domestic substitution comparison archive
In the same project, the original factory samples and domestic substitute parts are disassembled and photographed simultaneously, and a photo album is established for archiving, forming a later selection database for easy quick access by new projects.
For example, in the field of industrial control and base station power supply connection, some enterprises will conduct a structural comparison of terminal contact force, insertion and removal life, and waterproof performance between Bourns' certain series of board-to-board connectors and domestic products, forming a complete set of visual material library, which greatly accelerates the selection cycle.

Four, application directions of domestic substitution combined with atlasFor enterprises hoping to replace domestic products, relying solely on appearance or model cannot fully assess compatibility, and "structure disassembly + performance verification" is currently the maturing alternative path for many domestic manufacturers.
By disassembling the album, it can:
●Confirm the differences between the domestic parts and the original Bourns parts in aspects such as contact surface structure, locking tab form, and sealing ring material.
Targeted adjustment of mold design, material selection, or electroplating process.
Anticipate potential problems in bulk use (such as terminal loosening, unstable insertion and extraction force, etc.), thereby improving the success rate of domestic component substitution and the quality of project delivery.
The connector disassembly set is not only a "magnifying glass" for technical analysis, but also a "hidden weapon" in the strategy of domestic substitution.

For an internationally renowned brand like Bourns, domestic manufacturers and application enterprises can gain an advantage in multiple aspects such as structural understanding, performance verification, and cost optimization through systematic disassembly and comparison.
If you are interested in domestic alternatives to Bourns brand connectors or have procurement needs, or if you have production or sales channels for this brand of connector alternatives and wish to engage in in-depth cooperation or communication, please contact via the following contact information:
Manager Zhang (18665383950, same WeChat number)Contact us, we look forward to working with more industry partners to jointly promote the high-quality development of the connector industry!