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2.8 Inch Capacitive Touch Button from China Suppliers - Quality Factory for Reliable Electronic Integration
Product Drawing
Structure
| Part Name | Material | Thickness |
|---|---|---|
| Lens | PMMA | 1.0mm |
| OCA | optical adhesive | 0.125mm |
| ITO Film | ITO, PET, 150Ω/□ | 0.125mm |
| Back Adhesive | Double side tape | 0.4mm |
| Tail type | FPC | 0.3mm |
Specification
| Item | Contents | Unit |
|---|---|---|
| Product Size | 2.8 | inch |
| Lens Outline | 214.80*46.80 | mm |
| Sensor Outline | 65.00*43.50 | mm |
| View Area | 48.96*36.72 | mm |
| Max Voltage | DC 5V | V |
| Maximum Key Resistance | ≤2KΩ | KΩ |
This is a capacitive touch button product, sharing four touch buttons, this product also has an FPC lead-out function, providing convenient and reliable connections for seamless integration into various electronic devices.
Frequently Asked Questions
What is the structural composition of this capacitive touch button?
The structure consists of a PMMA Lens (1.0mm), optical adhesive OCA (0.125mm), ITO Film (0.125mm, 150Ω/□), Double-sided Back Adhesive (0.4mm), and an FPC Tail type connection (0.3mm).
What are the dimensions and view area of the product?
The capacitive touch button has a product size of 2.8 inches. The Lens Outline is 214.80*46.80 mm, the Sensor Outline is 65.00*43.50 mm, and the active View Area is 48.96*36.72 mm.
What is the maximum voltage and resistance for this device?
The device supports a maximum voltage of DC 5V and has a maximum key resistance of ≤2KΩ.
How many touch buttons are integrated into this product?
This product features a total of four shared capacitive touch buttons designed for responsive user interaction.
Does the product support FPC lead-out connection?
Yes, it includes an FPC (Flexible Printed Circuit) lead-out function, ensuring convenient and reliable integration into various electronic host devices.