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3.0 Inch Resistive Touch Panel - China Suppliers and Factory for High-Quality Touch Screen Solutions
Product Drawing
Structure
| Part Name | Material | Thickness |
|---|---|---|
| Top Circuit | Anti-glare hard coating & Anti-newton rings ITO Film, 500Ω/□ | 0.188mm |
| Spacer | Double side tape | 0.1mm |
| Bottom Circuit | ITO Glass, 500Ω/□ | 0.7mm |
| Back Adhesive | Double side tape | 0.1mm |
Specification
| Item | Contents | Unit |
|---|---|---|
| Product Size | 3.0 | inch |
| Outline Dimension | 77.50 * 44.80 | mm |
| View Area | 71.10 * 39.20 | mm |
| Active Area | 67.94 * 34.66 | mm |
| Max Voltage | DC 5V, 1mA | - |
| Resistance | X: 500 ~ 1100 Y: 100 ~ 400 |
Ω |
| Insulation Resistance | DC 25V, ≥20 MΩ | - |
| Chattering Time | ≤10 | ms |
| Operation Force | 10 ~ 100 | g |
| Linearity | ≤2% | - |
| Pen Sliding Durability | ≥100,000 | times |
| Tapping Durability | ≥1,000,000 | times |
This product is a 3.0 inch four-wire resistive touch panel, a conventional two-layer structure, the back of the product is affixed with 0.1mm double-sided tape.
Frequently Asked Questions (FAQ)
What are the dimensions and active area of this 3.0" touch panel?
The touch panel has an outline dimension of 77.50 * 44.80 mm, a view area of 71.10 * 39.20 mm, and an active area of 67.94 * 34.66 mm.
What materials are used in the structure of the touch panel?
It features a conventional two-layer structure: the top circuit is made of Anti-glare hard coating & Anti-newton rings ITO Film (0.188mm), and the bottom circuit consists of ITO Glass (0.7mm), separated by a 0.1mm double-sided tape spacer.
What is the operational durability of this resistive touch panel?
This panel is designed for high reliability, offering a pen sliding durability of ≥100,000 times and a tapping durability of ≥1,000,000 times.
What are the electrical specifications for this panel?
The maximum operating voltage is DC 5V (1mA), with an insulation resistance of DC 25V (≥20 MΩ). The loop resistance is X: 500~1100Ω and Y: 100~400Ω.
Does the product come with pre-applied adhesive?
Yes, the back of the touch panel is pre-affixed with a 0.1mm thick double-sided tape back adhesive for easy integration and mounting.