Sharp LQ064V3DG05 6.4" TFT Display | A Legacy of Industrial Reliability
The Sharp LQ064V3DG05 is not just another display; it's a testament to enduring industrial design. For systems where longevity, stability, and unwavering performance are non-negotiable, this 6.4-inch VGA TFT-LCD module provides a proven solution. It is an industry workhorse, engineered specifically for the rigorous demands of human-machine interfaces (HMIs), medical diagnostic equipment, and specialized test instruments where clarity and operational consistency are paramount.
Technical Deep-Dive: Built for the Factory Floor
Two core characteristics define the value of the Sharp LQ064V3DG05 in professional applications: its robust construction and its display technology optimized for industrial readability.
- Unwavering Performance Across Wide Temperatures: Industrial environments are rarely climate-controlled. The LQ064V3DG05 is specified to operate reliably from -10°C to +65°C. This wide operational window ensures consistent performance whether installed in a cold storage facility, a non-air-conditioned manufacturing plant, or portable field equipment exposed to fluctuating temperatures. This robustness directly translates to reduced failure rates and extended system uptime.
- Amorphous Silicon (a-Si) TFT Technology: The display utilizes a-Si Thin-Film Transistor technology, a cornerstone of reliable industrial displays. It delivers a solid 350:1 contrast ratio and a 350 cd/m² brightness, providing crisp, clear visuals under typical factory lighting. For an operator relying on precise data or status indicators, this level of clarity helps prevent errors and enhances operational safety. This technology is a key component in many industrial power electronics systems' user interfaces.
Proven Value in Diverse Application Scenarios
The true measure of a component is its performance in the field. The Sharp LQ064V3DG05 excels in applications where a straightforward, rugged display is the right tool for the job.
- Industrial Automation & HMI: In CNC machines, PLCs, and process control panels, the 640x480 resolution is perfectly suited for displaying critical operational parameters and control menus. Its durability ensures it can withstand the vibration and electrical noise common in these settings, providing a stable interface for years of service.
- Medical Diagnostic Equipment: For legacy medical devices like patient monitors or analysis equipment, component consistency is crucial. The long production life and stable performance of the LQ064V3DG05 make it an ideal replacement part, helping to avoid costly system re-certification that new, unproven displays might require.
- Test & Measurement Instruments: Benchtop instruments like oscilloscopes, spectrum analyzers, and protocol testers require clear, artifact-free data representation. This display provides a clean canvas for waveforms and measurements, ensuring engineers get an accurate reading every time.
Key Technical Parameters
| Parameter | Specification |
|---|---|
| Model Name | LQ064V3DG05 |
| Screen Size | 6.4 inch |
| Resolution | 640(RGB)×480, VGA |
| Brightness | 350 cd/m² (Typ.) |
| Contrast Ratio | 350:1 (Typ.) (TM) |
| Interface Type | 31 pins Parallel RGB (1 ch, 6-bit) |
| Operating Temperature | -10 ~ 65 °C |
| Backlight | 1 pcs CCFL, 50K hours, Without Inverter |
For complete technical specifications, please refer to the official LQ064V3DG05 Datasheet.
Frequently Asked Questions (FAQ)
- Is the LQ064V3DG05 suitable for brand new product designs?While primarily sought after for maintaining and servicing existing systems, its proven reliability and standard VGA interface can be an asset in new, highly specialized applications where robustness is the primary design driver and high definition is not required.
- What are the implications of the CCFL backlight?The Cold Cathode Fluorescent Lamp (CCFL) backlight is known for its long operational life (typically 50,000 hours) and stable color temperature. It's a key reason for the module's longevity. However, unlike modern LED backlights, it requires a separate external inverter, which is a critical consideration for system integration. The design of such systems often involves specialized high voltage ICs for driving the display and its backlight.
For engineers tasked with ensuring the operational continuity of critical industrial equipment, securing a dependable supply of components like the Sharp LQ064V3DG05 is paramount. If your system requires a proven, long-lasting 6.4-inch VGA display, this module represents a low-risk, high-reliability choice. Explore more industrial LCD modules in our catalog or contact us for a quote to support your long-term service needs.
