Samsung LMS430HF18 | High-Brightness WVGA Display for Industrial and Portable Devices
The Samsung LMS430HF18 is a 4.3-inch TFT-LCD display engineered for applications where clarity, reliability, and performance in varied environments are non-negotiable. It strikes a critical balance between compact form factor and high-resolution visuals, making it a workhorse component for a new generation of industrial and specialized equipment. This display is not just a screen; it's a durable visual interface designed for longevity and consistent performance.
- High Pixel Density: Features an 800x480 WVGA resolution on a 4.3-inch diagonal, delivering crisp, detailed graphics and text essential for complex user interfaces.
- Enhanced Brightness: With a typical luminance of 450 cd/m², it provides excellent visibility in indoor and brightly lit environments, outperforming many standard consumer-grade displays.
- Industrial-Grade Operating Range: Engineered to function flawlessly in temperatures from -20°C to +70°C, ensuring reliability in applications from cold storage logistics to sun-exposed field instruments.
- Standardized Interface: Utilizes a 45-pin Parallel RGB (1-ch, 8-bit) interface, allowing for straightforward integration with a wide range of microcontrollers and processors.
Key Technical Specifications
This data provides a snapshot for system architects and design engineers. For exhaustive details, including timing diagrams and mechanical drawings, please Download the Official LMS430HF18 Datasheet.
| Parameter | Specification |
|---|---|
| Manufacturer | Samsung |
| Model Name | LMS430HF18 |
| Screen Size | 4.3 inch |
| Resolution | 800(RGB)×480, WVGA |
| Pixel Density | 217 PPI |
| Luminance (Brightness) | 450 cd/m² (Typ.) |
| Contrast Ratio | 800:1 (Typ.) |
| Viewing Angle | 80/80/80/80 (Typ.)(CR≥10) |
| Signal Interface | Parallel RGB (1 ch, 8-bit), 45 pins, FPC |
| Operating Temperature | -20 ~ 70 °C |
| Backlight | WLED, 20K hours (Typ.) |
Technical Deep Dive: Engineering Value Beyond the Specs
While the numbers are impressive, their true value lies in how they solve real-world engineering challenges. The Samsung LMS430HF18 excels in two key areas that are critical for professional-grade equipment design.
Clarity Where It Counts: The WVGA Advantage
In the world of compact HMIs and diagnostic tools, information density is paramount. The 800x480 resolution on this 4.3" panel achieves a pixel density of 217 PPI. This is a critical threshold where on-screen elements like diagnostic charts, small font readouts, and detailed icons are rendered with exceptional sharpness, reducing operator error and improving user experience. Unlike lower-resolution qHD displays, the WVGA format provides the necessary screen real estate for more sophisticated graphical user interfaces without forcing a larger, bulkier product design. This makes it a perfect fit for devices that need to be both powerful and portable. For a foundational understanding, explore our ultimate guide to TFT-LCD technology.
Built for Environmental Extremes
The combination of a 450-nit backlight and a wide -20°C to +70°C operating temperature range sets the LMS430HF18 apart from standard displays. The high brightness ensures the screen remains legible in environments where ambient light is a challenge, such as factory floors or vehicle cabins. Crucially, its robust thermal design guarantees stable operation whether the device is used in a refrigerated warehouse or a sun-baked outdoor kiosk. This resilience minimizes the need for costly external heating or cooling systems, simplifying thermal management and enhancing the overall reliability of the end product. For applications in direct sun, this panel serves as an excellent base for optical bonding to achieve true, sunlight-readable performance.
Application Scenarios & Value Proposition
The specific characteristics of the Samsung LMS430HF18 make it a strategic choice for several key markets:
- Handheld Diagnostic Equipment: In automotive scanners, network analyzers, or medical monitoring devices, its combination of high resolution, durability, and compact size allows for a powerful yet portable tool.
- Industrial HMI Panels: An ideal choice for small-footprint machine controllers, process automation interfaces, and building management systems where clear data presentation and reliability are essential.
- Marine Electronics: Its brightness and wide temperature range make it suitable for use in chart plotters, fish finders, and onboard instrument panels inside a vessel's cabin.
- Specialized Consumer Electronics: Perfect for high-end audio/video control interfaces or smart home hubs where visual quality and a premium feel are required.
If your project demands a proven, high-performance display solution that won't fail in challenging conditions, the LMS430HF18 is an exceptional candidate. For detailed integration support or to discuss volume pricing, please contact our technical team.
