Author Archives: seo_li
What is a dome array? How to make it?
The dome array is a component composed of multiple metal dome arranged in an orderly manner. When making it, first select materials such as stainless steel or copper alloy, and then form it through precision stamping and bending processes. Next, … Continue reading →
What is a metal dome array? Snap dome switch
Metal dome array, or snap dome switch, is a tactile interface component used in devices like remotes, keyboards, and medical tools. These stainless steel domes sit on a circuit board, forming a grid that closes an electrical circuit when pressed. … Continue reading →
How do tactile metal domes make conntact with pcb?
The tactile metal dome is connected to the PCB by pressing. When the dome is pressed, its conductive end forms an electrical connection with the corresponding contact on the PCB, thereby achieving circuit conduction. This connection method ensures the effective … Continue reading →
SMD Meaning Electronics – Everything You Need to Know
SMD, or surface mount device, is a packaging form of electronic components. SMD spring switch is a switch that uses SMD technology to mount metal springs on circuit boards. It uses the elastic deformation of metal springs to achieve circuit … Continue reading →
What solder to use for SMD? SMD metal dome switch
SMD (surface mount device) is usually soldered with lead-free solder paste, such as SAC (tin-silver-copper) alloy, which has good wettability and mechanical properties and meets environmental protection requirements. For SMD metal dome switches, low melting point solder is easy to … Continue reading →
What is dome pressure? Factors affecting metal dome pressure
Dome pressure is the reaction force generated when a metal dome is compressed, which is affected by factors such as material properties, shape, thickness and heat treatment process. Different materials have different elastic moduli and strengths; shape and size affect … Continue reading →
How to Use Metal Snap Domes? A Complete Guide
Metal snap domes are elastic components used for circuit connection. They can be pressed to switch the circuit on and off. They are usually made of stainless steel or beryllium copper and have good elasticity and conductivity. When used, the … Continue reading →
What is a Capacitive Touch Button? How Does it Work?
Capacitive touch button is a device that uses capacitive sensing technology to detect finger touch. It realizes touch operation by sensing the capacitance change between the human body and the circuit, and has the characteristics of high sensitivity, non-contact, and … Continue reading →
What is a Tactile Membrane Switch? Types of Tactile Switches
Tactile membrane switch is a membrane switch that turns on the circuit by pressing, with tactile feedback and stable operation. The metal dome type tactile membrane switch provides tactile feedback and conductive function through the metal dome, enhancing the operating … Continue reading →
What is light guide film? LGF metal dome array
Light guide film (LGF) is an optical film used to convert the point light source of LED into a uniform surface light source. It is widely used in backlighting fields such as mobile phone keys and keyboards. The metal dome … Continue reading →