Sharp LQ050Q5DR01R | Robust 5-inch Industrial LCD for Legacy System Continuity
The Sharp LQ050Q5DR01R is an industrial-grade 5.0-inch TFT LCD panel engineered specifically for durability and long-term operational reliability in demanding environments. While many displays focus on the latest resolution or interface standards, the LQ050Q5DR01R provides a critical solution for the lifecycle management and maintenance of existing capital equipment, offering a direct, form-fit-function replacement that mitigates the need for costly system redesigns and recertifications.
Key Technical Specifications at a Glance
This table provides the essential performance metrics for engineers to quickly qualify the LQ050Q5DR01R for their application. For exhaustive details, you can Download the Official Sharp LQ050Q5DR01R Datasheet.
| Parameter | Value |
|---|---|
| Screen Size | 5.0 inch (12.7 cm) |
| Resolution | 400 x 234 Pixels |
| Display Technology | a-Si TFT Active Matrix |
| Backlight System | Cold Cathode Fluorescent Lamp (CCFL) |
| Luminance | 360 cd/m² (Typical) |
| Interface | Analog RGB |
| Operating Temperature Range | -30°C to +85°C |
| Storage Temperature Range | -40°C to +95°C |
| Surface Treatment | Anti-glare |
Application Scenarios & Value Embodiment
The true value of the Sharp LQ050Q5DR01R lies in its ability to extend the life of established systems. Its specific feature set is deliberately tailored for maintenance, repair, and overhaul (MRO) operations across several key sectors:
- Legacy Automotive Systems: An ideal replacement for instrument clusters and early infotainment systems in commercial vehicles, agricultural machinery, and construction equipment where the HMI was designed around an analog input and must withstand extreme temperature swings.
- Industrial Control Panels: For machinery with a 15+ year operational lifespan, sourcing a compatible display is paramount. The LQ050Q5DR01R's analog interface and matching form factor prevent the need to re-engineer the entire control unit.
- Test and Measurement Equipment: Benchtop and portable analysis tools often have a long service life. This display provides a reliable screen replacement, ensuring these valuable assets remain in operation without software or driver redevelopment.
- Medical Monitoring Devices: In the medical field, replacing a component often requires extensive and costly recertification. Using a functionally identical display like this one can streamline the repair process, saving significant time and administrative overhead.
Technical Deep Dive: A Design for Reliability
Understanding the engineering choices behind the LQ050Q5DR01R reveals its strategic purpose.
The display is built on a proven a-Si TFT (Amorphous Silicon) platform. While newer technologies exist, this platform's maturity allows for an exceptional level of process control, resulting in the panel's standout feature: its automotive-grade operating temperature range of -30°C to +85°C. This thermal resilience ensures consistent performance, from cold-start conditions in outdoor machinery to high-heat industrial environments.
Furthermore, the integration of a CCFL backlight and an analog RGB interface is a deliberate choice for backward compatibility. For systems engineered with CCFL inverter circuits and analog video controllers, this display serves as a drop-in component. This eliminates the engineering challenges and costs associated with migrating to a digital interface (like LVDS or MIPI) and an LED driver, making it the most pragmatic choice for system maintenance. For more on modern options, see our guide on the basics of TFT LCDs for industrial applications.
Engineer-to-Engineer FAQ
- What are the main considerations when using this as a replacement part?Verification is key. Ensure your system's existing CCFL inverter can provide the necessary start-up and operating voltage. You must also confirm that the pinout and signal timing of your analog RGB source match the specifications in the datasheet.
- How does the CCFL backlight impact performance compared to a modern LED?A CCFL backlight typically has a shorter operational half-life and higher power consumption than modern LED systems. However, its light output is stable and it was the standard for which countless industrial systems were designed. While we explore the efficiency of LED backlights for new designs, the CCFL in this model ensures compatibility without redesign.
- Is the Sharp LQ050Q5DR01R recommended for new product designs?For brand new designs, we generally advise engineers to leverage modern industrial LCD displays featuring LED backlights and digital interfaces for superior efficiency, longevity, and design flexibility. The LQ050Q5DR01R's primary role is as a strategic component for sustaining existing, field-deployed equipment.
If you are managing the lifecycle of equipment that uses this or a similar panel, the Sharp LQ050Q5DR01R is an invaluable asset for ensuring operational continuity. For detailed compatibility analysis for your specific application, please contact our technical team.
