Torus Metal-Plate Capacitive Touch Spring

* Selecting from our ready-made specifications ensures zero tooling costs and the fastest delivery time. Custom sizes are available but will incur additional setup fees and extended lead times.

 

Packaging Methods

1. Bulk (Plastic bag)

2. Plastic tray

3. Tape & Reel (For SMT)

What are the torus metal-plate capacitive touch springs widely used for?

These capacitive touch sensors are versatile solutions for appliances, medical devices, robotics, IoT wearables, automated machinery, and vehicle instrumentation. They are widely implemented in the domestic appliance market, specifically within induction cooktops, smart ovens, fridges, climate control units, coffee brewers, and premium sound systems.

FAQ for Torus Metal-Plate Capacitive Touch Spring

Q1: Why choose a torus (ring) structure instead of a standard circular plate for my touch panel? 

A: The torus structure is ideal for designs requiring a central clearance, such as surrounding a physical button, an LED indicator, or a rotary knob. It provides the same high stability and capacitive conduction as solid plates while offering greater mechanical flexibility for complex interfaces.

Q2: How do you ensure your touch springs won't corrode in harsh kitchen or medical environments?

 A: Our springs are manufactured using high-quality materials like Stainless Steel or Music Wire, with specialized Nickel or Tin plating. This makes them exceptionally acid and alkali resistant, ensuring long-term reliability in high-moisture or chemically active environments.

Q3: We have a very tight assembly space. Can the height and footprint be precisely controlled? 

A: Absolutely. We can customize the working height from 5mm up to 50mm to match your housing depth. Furthermore, we offer custom welding foot designs (Single-pin, U-shape, etc.) to minimize the PCB footprint and ensure a secure mechanical fit.

Q4: Will these springs work with my specific touch MCU and overlay material? 

A: Yes. Our riveted metal-plate design is engineered for high sensitivity and is compatible with all major capacitive touch MCUs. They are suitable for various panel types, including glass, plastic, and other non-conductive overlays used in appliances and robotics.