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1.77 Inch Resistive Touch Panel – Quality Products from China Suppliers and Factory
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 |
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
What are the dimensions and active area of this 1.77-inch touch panel?
The touch panel has an outline dimension of 46.50 * 34.40 mm, a view area of 37.24 * 30.232 mm, and an active area of 36.04 * 29.032 mm.
What materials are used in the construction of the touch panel?
The structure consists of 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 made of ITO Glass (0.7mm), and Back Adhesive made of double-sided tape (0.15mm).
What is the durability rating for tapping and pen sliding?
This resistive touch panel is highly durable, supporting a pen sliding durability of ≥20,000 times and a tapping durability of ≥500,000 times.
What electrical specifications does this touch panel have?
It operates at a maximum voltage of DC 5V (1mA), has an insulation resistance of DC 25V (≥20 MΩ), and circuit resistance of X: 250~900Ω and Y: 100~500Ω.
Does the product come with any protective film?
Yes, the front of the touch panel is covered with a PET protective film, and the back is equipped with a tape release film for protection.