Toshiba LTM12C289 | A Proven & Reliable 12.1" SVGA Industrial Display
The Toshiba LTM12C289 is an established and highly reliable 12.1-inch SVGA color TFT-LCD module, engineered specifically for the rigorous demands of industrial, medical, and test equipment applications. For over a decade, this display has been a go-to component for system designers who prioritize stability, consistency, and long-term availability over cutting-edge specifications. Its reputation is built not on flashy features, but on its proven track record as a workhorse display that delivers clear, consistent performance in critical environments.
Key Technical Specifications at a Glance
Engineers require precise data for system integration. The following table outlines the core performance metrics of the LTM12C289, providing a clear snapshot for design and replacement considerations.
| Parameter | Value |
|---|---|
| Screen Size | 12.1 inches (Diagonal) |
| Resolution | 800 x 600 (SVGA) |
| Display Technology | a-Si TFT Active Matrix |
| Brightness | 250 cd/m² (Typical) |
| Contrast Ratio | 300:1 (Typical) |
| Backlight System | 1 x Cold Cathode Fluorescent Lamp (CCFL) |
| Viewing Angles (H/V) | 120° / 90° (Typical) |
| Interface | 1ch LVDS |
Engineered for Demanding Industrial Environments
The specifications of the LTM12C289 are not just numbers; they translate directly into tangible benefits in its target applications. Its robust design ensures reliability where it matters most.
- Industrial Control Panels & HMIs: The 800x600 SVGA resolution is the sweet spot for many industrial human-machine interfaces. It provides ample detail for displaying process variables, system schematics, and control menus without the system overhead required by higher-resolution panels. Its proven durability makes it a trusted choice for factory floors.
- Medical Diagnostic Equipment: In devices like patient monitors or ultrasound systems, display reliability is non-negotiable. The LTM12C289's stable image quality and consistent performance provide the dependability required for visualizing critical medical data.
- Test and Measurement Instruments: For benchtop equipment such as oscilloscopes, logic analyzers, and spectrum analyzers, the primary requirement is clarity and longevity. This display delivers a crisp, clear image for data visualization, making it an ideal component for instruments designed for years of service in labs and testing facilities, including some applications in heavy machinery diagnostics.
A Deeper Look at the LTM12C289's Core Technology
Understanding the "why" behind its performance is key to appreciating the LTM12C289's value. Its design is a deliberate choice for industrial-grade stability.
The panel is built on a-Si (Amorphous Silicon) TFT technology. While newer technologies like LTPS offer higher pixel densities, a-Si is a mature, robust, and cost-effective platform with an extremely well-understood manufacturing process. This maturity translates to high production yields, exceptional batch-to-batch consistency, and a predictable failure rate—all critical factors for industrial and medical device manufacturers who rely on a stable supply chain and component interoperability over many years.
It utilizes a Cold Cathode Fluorescent Lamp (CCFL) backlight. While modern designs often favor LEDs, the CCFL in the LTM12C289 provides excellent brightness uniformity across the screen and a stable color gamut. Crucially, for engineers maintaining or retrofitting existing systems, this display is often a drop-in replacement that doesn't require redesigning the backlight inverter board, simplifying logistics and reducing maintenance costs.
Frequently Asked Questions for System Integrators
Is the LTM12C289 still a viable choice for new designs?
Absolutely. For cost-sensitive applications where long-term operational stability and proven reliability are more critical than the latest high-definition specifications, the LTM12C289 remains an excellent engineering choice. It's a component designed for a long service life, perfectly suited for equipment that will be in the field for a decade or more. For designs requiring higher brightness or different form factors, you can explore our full range of industrial LCD displays.
What considerations are there for the CCFL backlight and its driver?
The CCFL backlight typically has a half-life of over 20,000 hours, making it suitable for most industrial shift patterns. It requires a compatible inverter to supply the necessary high voltage. When selecting this display, it's essential to pair it with a quality inverter or confirm compatibility with your existing driver. This ensures optimal brightness, efficiency, and longevity of the backlight system.
For complete technical datasheets, inverter compatibility information, or to discuss how the Toshiba LTM12C289 can serve as a reliable component in your next project or as a replacement part, please contact our technical team.
