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1.77 Inch Resistive Touch Panel from China Suppliers - High-Quality Factory Direct Touch Screen Solutions
PRODUCT DRAWING
Structure
| Part Name | Material | Thickness |
|---|---|---|
| Top Circuit | Anti-glare hard coating & Anti-newton rings ITO Film, 400±100Ω/□ | 0.188mm |
| Spacer | Double side tape | 0.1mm |
| Bottom Circuit | ITO Glass, 400±100Ω/□ | 0.7mm |
| Back Adhesive | Double side tape | 0.15mm |
Specification
| Item | Contents | Unit |
|---|---|---|
| Product Size | 1.77 | inch |
| Outline Dimension | 46.50*34.40 | mm |
| View Area | 37.24*30.232 | mm |
| Active Area | 36.04*29.032 | mm |
| Max Voltage | DC 5V, 1mA | - |
| Resistance | X: 250~900 Y: 100~500 |
Ω |
| Insulation Resistance | DC 25V, ≥20 MΩ | - |
| Chattering Time | ≤15 | ms |
| Operation Force | 30~120 | g |
| Linearity | ≤2% | - |
| Pen Sliding Durability | ≥20,000 | times |
| Tapping Durability | ≥500,000 | times |
ℹ
This product is an ordinary two-layer 1.77 inch resistive touch panel. The front of the product is covered with PET protective film, and the back is backed with tape release film.
Frequently Asked Questions
Q: What is the structure of this 1.77 inch resistive touch panel?
The panel features a 2-layer structure: a Top Circuit made of Anti-glare hard coating & Anti-newton rings ITO Film (0.188mm), a Spacer made of double-sided tape (0.1mm), a Bottom Circuit of ITO Glass (0.7mm), and a Back Adhesive layer of double-sided tape (0.15mm).
Q: What are the active and view area dimensions?
The outline dimension of the touch panel is 46.50*34.40 mm. It features a View Area of 37.24*30.232 mm and an Active Area of 36.04*29.032 mm.
Q: What are the electrical specifications and resistance values?
The touch screen operates at a maximum voltage of DC 5V (1mA) with an insulation resistance of ≥20 MΩ at DC 25V. The loop resistance values are X: 250~900 Ω and Y: 100~500 Ω.
Q: What is the durability rating for tapping and sliding?
This touch panel is built for high durability, offering a tapping durability of ≥500,000 times and a pen sliding durability of ≥20,000 times, with a linearity error of ≤2%.
Q: Does the touch panel come with protective film?
Yes, the front of the touch panel is covered with a PET protective film to shield it during handling, and the back is equipped with a tape release film for easy mounting.