Limited time offer! Electronic components enjoy a 10% discount!


Daily Electronics Knowledge Lesson 40- Binding Posts

  Binding Posts are a type of electrical connector commonly used to fix to a circuit board or other substrate. They provide a mechanical and electrical connection that allows current or signals to be transmitted between two devices. 


Principle: Binding Posts are based on mechanical coupling through physical contact, typically fixed to the circuit board or other substrate using soldering or mechanical fastening methods. Electrically, they provide a reliable electrical contact pair for transmitting current or signals. 


1. High reliability: Due to the dual coupling of mechanical and electrical nature, Binding Posts exhibit good reliability over long periods of use. 

2. Suitable for high-density installation: Their small size makes them suitable for use in high-density installation applications. 

3. Easy insertion and removal: Binding Posts are detachable, allowing for frequent replacement and repairs. 



1. Unreliability of connection: If Binding Posts are not correctly installed or damaged, it may result in unstable or broken electrical connections. 

2. Requirement for additional hardware: Binding Posts typically require additional hardware such as board fixers, rivets, or soldering equipment. 

3. Higher cost: Binding Posts are typically more expensive than other types of connectors, especially in applications that require high usage. 


Common collocation:Binding Posts are often used in conjunction with electrical connectors, circuit boards, and high-density installation. 


Common industries:Binding Posts are widely used in various industries such as electronics, communication, computers, automotive, and healthcare, typically used to connect circuit boards, modules, components, etc., to achieve both mechanical and electrical coupling. 


Overall, Binding Posts are a common type of electrical connector used to provide reliable mechanical and electrical connections. They are suitable for high-density installation applications and allow for frequent replacement and repairs. However, they require additional hardware and may have higher costs, so reliability during installation and maintenance must be taken into account.