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1.77 Inch Resistive Touch Panel from China Suppliers - High-Quality Touch Screen from Trusted 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 |
Frequently Asked Questions
What is the type and size of this touch panel?
This product is a standard two-layer 1.77-inch resistive touch panel designed for compact display controls.
What materials are used for the Top and Bottom Circuits?
The Top Circuit is made of Anti-glare hard coating & Anti-newton rings ITO Film (400±100Ω/□), and the Bottom Circuit is composed of ITO Glass (400±100Ω/□).
What are the key dimensions of the active and viewing areas?
The 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 is the durability and lifespan of this resistive touch panel?
It supports a Pen Sliding Durability of 20,000 times or more, and a Tapping Durability of 500,000 times or more.
What are the electrical specifications for resistance and voltage?
The maximum voltage is DC 5V (1mA). The circuit resistance is X: 250~900 Ω and Y: 100~500 Ω, with an insulation resistance of DC 25V, ≥20 MΩ.
Does the touch panel come with protective film?
Yes, the front side of the touch panel is protected with a PET protective film, and the back side is equipped with a tape release film.