Wire to Board Connector: Understanding Its Components
A wire to board connector is a type of electrical connector that allows the connection of a wire to a printed circuit board (PCB). This type of connector is commonly used in various electronic devices, including computers, electric toys and home appliances. The wire to board connector is made up of several components, each with its own unique function.
1.Terminal
The terminal is the part of the wire to board connector that connects the wire to the PCB. It is made of phosphor bronze that has two openings—one for the wire and one for the PCB. The wire is inserted through the opening on one side of the terminal and is then crimped or soldered to the metal. The other side of the terminal is then inserted into the PCB, where it is secured in place.
2.Housing
The housing of the wire to board connector is the outer shell that holds all the other components together. It is usually made of nylon 66 UL94V-0 and is designed to fit into a specific size and shape of PCB. The housing has several openings where the terminals are inserted, allowing the wires to connect to the PCB.
3.Wafer
The wafer is a thin, rectangular piece of nylon 66 UL94V-0 that is located inside the housing. It is designed to hold the terminals in place and keep them from moving around. The wafer has several small holes where the terminals are inserted.
4.Fitting
Fitting is usually made of nylon 66 UL94V-0 & brass/tin-plated. It is the mechanism by which the connector is assembled or attached to the device or equipment. The fitting ensures that the connector does not come loose, affecting the electrical connection.
In conclusion, a wire to board connector is made up of several components that work together to connect wires to a PCB. Each component has a unique function, from the terminal that connects the wire to the PCB, to the housing that holds everything together, to the fitting that protects the wire connections. Understanding these components is essential to ensuring the proper functioning of electronic devices that use wire to board connectors.