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3.0 Inch Resistive Touch Panel - China Suppliers & Factory for High-Quality Four-Wire Touch Screens
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, featuring a conventional two-layer structure. The back of the product is pre-affixed with 0.1mm double-sided tape for reliable installation.
Frequently Asked Questions (FAQ)
It utilizes a conventional two-layer structure consisting of a Top Circuit (Anti-glare hard coating & Anti-newton rings ITO Film, 0.188mm), a Spacer (0.1mm double-sided tape), and a Bottom Circuit (ITO Glass, 0.7mm).
The outline dimension is 77.50*44.80 mm, the view area is 71.10*39.20 mm, and the active area is 67.94*34.66 mm.
The maximum operating voltage is DC 5V at 1mA, with an insulation resistance of DC 25V, ≥20 MΩ. The loop resistance is X: 500~1100Ω and Y: 100~400Ω.
This panel is built for reliability, offering a pen sliding durability of ≥100,000 times and a tapping durability of ≥1,000,000 times.
Yes, the back of the touch panel is pre-affixed with 0.1mm double-sided tape to facilitate quick and secure mounting.
The touch panel responds to an operation force of 10g to 100g, ensuring accurate and sensitive input registration.