3.5-inch High Brightness TFT LCD Display
High-quality 3.5-inch TFT LCD display module with exceptional brightness and reliability for industrial and commercial applications.
Technical Specifications
| Product Name |
TFT LCD Screen |
| TFT Screen Display |
Active Matrix TFT |
| IC/LCM Driver IC |
ST7703I |
| Operating Temperature |
-20°C to +70°C |
| Pixel Pitch (W*H) |
0.2025 |
| Number of Pixels |
640×3RGB(H)×480(V) |
| Brightness |
450cd/m² |
| Pixel Arrangement |
RGB Stripe |
| LCD Type |
Normally Black |
| Viewing Direction |
ALL O'CLOCK |
| LCM Pin Count |
22 |
Key Features
- LCD TFT Display Panel
- TFT LCD Display Module
- Backlight current: 40
- Pixel arrangement: RGB Stripe
- Operating temperature: -20°C to +70°C
- LCD Type: Normally Black
- Pixel Pitch (W*H): 0.2025
Product Overview
This 3.5-inch TFT high-brightness LCD display is a compact display device widely used across various industries. Its small form factor makes it ideal for integration into space-constrained devices while delivering excellent performance.
Technical Details
Size and Appearance: Compact 3.5-inch diagonal screen designed for easy integration into small devices.
Resolution: Available in various resolutions including 320×240, 480×320, and 800×480 to suit different application requirements from basic industrial control to high-definition medical displays.
Brightness: Standard models offer 350-450cd/m², high-brightness models reach 600-800cd/m², with some products achieving 1000nits for sunlight visibility.
Display Technology: Utilizes TFT technology with IPS hard screen for 178° full viewing angle and consistent color/brightness from any angle.
Color Reproduction: Multiple color gamut options from 45% NTSC (basic) to 85% NTSC (flagship) with color depths of 6bit, 8bit, or 10bit.
Touch Function: Resistive (pressure sensing, -20ºC operation) or capacitive (5-point touch, glove mode, wet hand operation) options available.
Environmental Adaptability: Operating temperature -30ºC to 80ºC, storage temperature -40ºC to 85ºC, IP67 waterproof/dustproof rating, chemical strengthened glass with anti-salt fog corrosion.
Applications
Industrial Automation: PLC handheld programming devices, sensor display terminals, production line equipment
Smart Home: Smart door locks, temperature controllers, curtain control panels
Medical Electronics: Portable blood glucose meters, blood pressure monitors, ultrasound probes
Vehicle Electronics: OBD diagnostic instruments, reversing radar displays, taxi meters
Consumer Electronics: Mini game consoles, smart photo frames, electronic dictionaries
IoT Terminals: Smart courier cabinets, shared equipment, agricultural sensors
Military Security: Combat terminals, explosion-proof monitoring, shipboard instruments
Financial Payment: POS machine displays with anti-spy viewing angle control
Frequently Asked Questions
I want the LCD display 8 digits and the outline size is 65x30x2.8mm. Is this possible?
Yes, we can accommodate this requirement. Please provide your specifications or drawing. If unavailable, send samples and we'll recommend suitable standard products or customize based on your requirements.
This LCD is what we want, but the size is too large. Do you have smaller sizes? The display content also needs minor changes.
For segment type LCD modules requiring size or content modifications, we can create new LCD glass modules with custom tooling.
This LCD display is HTN type, but I want STN type. Can you make this change?
Yes, we can modify the display type according to your requirements.
I want to customize a new LCD module. Is this possible?
Absolutely. Please provide your drawing or specifications including outline size, display information, glass thickness, polarizer type, display type, connector mode, temperature ranges, supply voltage, viewing direction, and drive conditions.
What is the lead time for tooling?
Typically 15-25 days after drawing confirmation and tooling payment. We'll provide exact timelines upon drawing approval.
Can you send samples for evaluation?
Yes, sample orders are available for testing and evaluation.
What is the lead time for production?
Standard products in stock ship within one day after payment. Mass production for custom orders typically takes 15-30 days, with earlier completion communicated in advance.