Planar EL640.480-A3 | Unmatched Durability with ICEBrite™ TFEL Technology
The Planar **EL640.480-A3** is not just another industrial display; it is a testament to extreme-environment visual performance. Built on robust Thin Film Electroluminescent (TFEL) technology, this 640x480 VGA display delivers uncompromising clarity and reliability where conventional LCDs fail. Designed for mission-critical applications in industrial, medical, and military sectors, the **EL640.480-A3** provides a stable, long-life solution for the most demanding operational conditions.
Technical Deep Dive: The Power of Solid-State Electroluminescence
The core strength of the Planar **EL640.480-A3** lies in its fundamental design, which sidesteps the common vulnerabilities of liquid crystal technology.
- Solid-State Immunity to Temperature Extremes: Unlike liquid crystal displays that suffer from freezing, crystallization, or degradation at temperature boundaries, TFEL technology is solid-state. This gives the **EL640.480-A3** a phenomenal operating temperature range, ensuring consistent performance from arctic cold to desert heat without heaters or complex thermal management.
- Microsecond Pixel Response for Blur-Free Imaging: The emissive nature of TFEL pixels allows for response times measured in microseconds, thousands of times faster than typical LCDs. This completely eliminates motion blur and ghosting, making it the perfect HMI for displaying rapidly changing data, video feeds, or critical alerts in high-stakes environments like process control and medical monitoring.
Application-Specific Advantages: Where the EL640.480-A3 Excels
This display's unique characteristics translate directly into tangible benefits across several demanding fields. It’s a problem-solver for engineers facing environmental or performance challenges.
- Industrial Automation & Heavy Machinery: In environments plagued by heavy shock and vibration, the solid-state glass construction of the **EL640.480-A3** provides superior mechanical stability. Its high-contrast, emissive viewability is excellent in the poorly lit conditions of a factory floor or vehicle cabin.
- Medical and Analytical Instruments: For diagnostic equipment that requires absolute precision and long-term reliability, this display offers a crisp, stable image that won't degrade over years of continuous operation. Its immunity to environmental factors ensures that critical patient data is always legible.
- Military & Aerospace Systems: The ability to perform flawlessly under extreme G-forces and across a vast temperature spectrum makes it an ideal choice for avionics, ground vehicles, and portable command-and-control units where failure is not an option.
Key Specifications Overview
| Parameter | Value |
|---|---|
| Resolution | 640 x 480 (VGA) |
| Technology | ICEBrite™ Thin Film Electroluminescent (TFEL) |
| Luminance (Typical) | 41 cd/m² (Area) |
| Contrast Ratio (Typical) | 50:1 (Dark Ambient) |
| Operating Temperature | -40°C to +85°C |
| Viewing Angle | >160° |
| Response Time | <1 ms |
Comparative Insight: TFEL vs. Industrial TFT LCD
When choosing a display, it's crucial to match the technology to the application's true needs. While modern industrial TFTs offer full color and lower power consumption, they cannot match the intrinsic ruggedness of the Planar **EL640.480-A3**. If your system will be exposed to extreme temperature swings, significant shock, or requires zero motion blur, the TFEL display is unequivocally the more reliable and superior engineering choice. Its longevity and stable performance profile often result in a lower total cost of ownership by eliminating field failures and replacements. For less demanding environments, feel free to explore our range of industrial LCDs.
Frequently Asked Questions (FAQ)
- What kind of driver electronics are required?
TFEL displays like the EL640.480-A3 require specific controllers that generate the necessary drive signals, which differ from standard LVDS or TTL interfaces for LCDs. These displays are often driven by a High voltage IC designed for this purpose. We can assist in identifying compatible driver boards or integration strategies.
- How does the lifespan of this TFEL display compare to an LCD?
The Mean Time Between Failures (MTBF) for TFEL displays is exceptionally high, often exceeding 100,000 hours for the display glass itself. Unlike LCDs, where the backlight is the primary life-limiting component, the solid-state structure of the EL640.480-A3 offers remarkable long-term stability with minimal luminance degradation over its entire operational life.
For legacy system support or new designs requiring ultimate durability, the EL640.480-A3 remains an essential component. To discuss your specific requirements or to obtain a datasheet, please contact our technical specialists for expert guidance.
