Category Archives: FAQ

What Are SMT Electronic Components? SMD dome switch

SMT electronic components are tiny parts mounted directly onto a PCB surface instead of using through-hole leads. This design makes devices smaller, faster, and more efficient. These components include resistors, capacitors, ICs, LEDs, sensors, and even SMD dome switches. What … Continue reading

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How to Choose Between Dimple and Non-Dimple Metal Domes?

Metal dome with dimple delivers a sharper click, faster rebound, and more stable contact, making it ideal for devices that need crisp feedback and high reliability. A non-dimple dome, on the other hand, offers a smoother, softer press that works … Continue reading

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The Questions You Most Want Answered Regarding Metal Dome

How Is the Price of a Metal Dome Calculated? The primary factor is material. Most domes use stainless steel. Different grades offer different hardness, elasticity, and durability. A higher-grade stainless steel usually costs more because it maintains its shape longer. … Continue reading

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What Are Peel and Place Metal Dome Arrays? Single Key Dome Array

What Are Peel and Place Metal Dome Arrays? A peel and place metal dome array is a pre-positioned sheet containing multiple metal snap domes fixed on an adhesive carrier. The array is designed for easy application onto circuit boards or … Continue reading

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What are S8.4F-350-N Metal Domes? Metal Dome Part Number

S8.4F-350-N metal domes are tactile components widely used in membrane keypads and electronic control panels to provide a precise and reliable clicking response. The part number itself reveals key specifications: “S8.4” indicates an 8.4 mm diameter, “F” stands for the … Continue reading

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What is a Phosphor Bronze Metal Dome? Can It Be Plated with Gold?

Phosphor bronze metal dome is a small tactile switch made from copper, tin, and phosphorus alloy. It offers strong elasticity, good conductivity, and a smooth click response, making it ideal for precise electronic controls. Yes, it can be plated with … Continue reading

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What is PCB Layout for Dome Array? Metal Dome Array PCB Pad

PCB layout for dome array is the design pattern on a circuit board that defines where each metal dome sits and connects electrically. When pressed, the dome bridges two pads to send a signal. This layout ensures accurate alignment, stable … Continue reading

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What is a car dome light switch? Car switch

Car dome light switch controls when and how the dome light turns on or off. It may seem minor, but without it, finding your keys or checking something inside your car at night would be a hassle. What Is a … Continue reading

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What is surface mount device? SMD dome switch

What is surface mounted device? Surface mounted device (SMD) is an electronic component designed to be placed directly onto the surface of a printed circuit board (PCB). Unlike traditional through-hole components, which require leads to pass through drilled holes, SMDs … Continue reading

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What is a Snap Switch? Snap Dome Switch

What is a Snap Switch? A snap switch—also called a snap-action switch—is a type of electrical switch that opens or closes a circuit when a small amount of physical force is applied to its actuator. Unlike regular switches, which move … Continue reading

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