The Sharp LQ057Q3DC12 is a rugged and reliable 5.7-inch a-Si TFT-LCD module, purpose-built for applications where clarity, durability, and stable performance are paramount. With a native QVGA resolution of 320(RGB) × 240 pixels and a pixel density of 70 PPI, the display delivers crisp, legible visuals ideal for industrial control panels, handheld diagnostic tools, and embedded monitoring systems.
Display Characteristics
Display Size: 5.7 inches (diagonal)
Resolution: 320 × 240 (QVGA)
Pixel Density: 70 PPI
Display Mode: TN, Normally White, Transmissive
Color Support: 262K colors (6-bit)
Aspect Ratio: 4:3
Active Area: 115.2 (W) × 86.4 (H) mm
Module Dimensions: 144 (W) × 104.6 (H) × 13.5 (D) mm
Surface Treatment: Anti-glare, 3H hard coating
Optical Performance
Brightness: 500 cd/m² (typical)
Contrast Ratio: 350:1
Response Time: 8 ms (Tr) / 21 ms (Td)
Viewing Angles (CR ≥ 5):
Left / Right / Top: 65°
Bottom: 40°
Backlight Type: Single CCFL (requires external inverter)
Backlight Life: Approx. 50,000 hours
Interface & Power
Environmental Durability
This module is particularly well-suited for semi-rugged environments, offering reliable performance in both high- and low-temperature conditions. Its high brightness, durable anti-glare surface, and long backlight life make it a strong candidate for applications in automated kiosks, field instruments, and sunlight-prone environments.
