Category Archives: FAQ

How to Assemble Dome Array on PCB Firmly?

Some customers may come across the problems that they can’t assemble the dome array on PCB firmly. I think this may be caused by the followings: First, there are some dust and stains on the PCB, so the PCB must be … Continue reading

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Tactile or Non-Tactile, That is the Question

Tactile, tactile feel, or tactile feedback is a touch sensation developed or added to enhance the user experience. Tactile sensations in touch sensors are often referred to as haptic feedback. Here we will be focusing specifically on membrane switches and why … Continue reading

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How to Tell the Quality of Metal Domes

Nowadays, many customers do not quite understand metal dome. They just know, the cheaper, the better. Actually, this is not right. Metal dome is an important part used for membrane switch, micro switch, printed circuit boards and so on. It … Continue reading

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Metal Domes With Dimple and Without Dimple

As there are 2 kinds of metal domes(with or without dimple), many customers are confused. Here, Let me explain details about the metal domes with dimple today: First, the metal domes with dimple increases the travel; Does metal dome installation have … Continue reading

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What are Metal Domes and How to Choose the Right One?

Maybe you don’ t know it (metal dome), but maybe you use it (tactile domes) every day, no matter when you lock and unlock your car or play video games with your kids with the remote control, they (metal dome) could be … Continue reading

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Will the dust get in the metal dome array during use?

During the course of using the metal dome array, will the dust get in? This has something to do with the assembly method of metal domes. For instance, the triangle metal dome with the legs is usually fixed with the two legs on the PCB. During the course, dust … Continue reading

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What is one key metal dome array(DA)?

One key dome array means the dome array with only one metal dome(snap dome), this commonly used in only one button or key switches. Below some info FYI 1.The size for metal dome can be 3-16mm, size for the dome … Continue reading

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What’s the snap dome force, Re-force and click ratio?

Are you clear about the meaning of force, Re-force and click ratio? Please see below for details. Snap dome force is that the the force when you press down the snap dome to contact the pcb. It should be stability … Continue reading

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What is dome sheet venting

The movement of air is called venting and is important for dome array sheet work. If there is no venting(air channel),it will affect the click feeling and switch functions.Even though it is not needed for every product,It is desirable in … Continue reading

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The triangle metal domes can be made into dome array?

As you know, the triangle metal domes are divided into two types, with legs or without legs. Triangle metal domes without legs can be made with metal dome array. While the metal dome with legs can not be done, this … Continue reading

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