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4.3-inch TFT LCD Module 800*480 Display Panel Screen

Low Power Consumption Display

The BSD043BH40A-LCM is a 4.3-inch TFT active matrix LCD module designed for rugged multimedia applications. Key features include a resolution of 800×480 pixels (262k colors), 2000 cd/m² brightness, and a 1200:1 contrast ratio. Operating at 25°C, it achieves a response time of 30 ms and supports a wide viewing angle (70°–80° horizontal/vertical). Powered via a single 3.3V supply, this module boasts an extended lifespan of 20,000+ hours under continuous LED backlighting. Its compact dimensions (105.46×67.15×3.2 mm) and lightweight design make it ideal for mobile devices like MP3/MP4 players, smartphones, GPS units, and gaming handhelds. The module includes a 24-bit RGB parallel interface, DE/SYNC mode flexibility, and operates reliably across -30°C to +80°C temperatures. With high brightness, low power consumption, and robust ESD protection, it ensures optimal performance in demanding environments.

Screen size:

4.3"

Place of origin:

Shenzhen, China

Model number:

BSD043BH40A-LCM

Resolution:

800*480

Delivery time:

Within 15 days

Warranty:

12 Months

Inquiry

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BSD043BH40A-LCM-800x480

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Product brief

4.3" 800*480 TFT LCD Screen

The BSD043BH40A-LCM is a high-performance TFT-LCD module optimized for mobile multimedia devices. Equipped with a 4.3-inch WVGA display (800×480 pixels) and 262k colors, it delivers sharp visuals at 2000 cd/m² brightness. Its LED backlight ensures long-term reliability (≥20,000 hours) and energy efficiency. Supporting 24-bit RGB interfaces and DE/SYNC modes, this module suits industrial and consumer applications requiring fast response (30 ms) and wide temperature tolerance (-30°C to +80°C). Engineered for durability, it resists mechanical shock, extreme humidity (up to 90% RH), and thermal cycling. Lightweight and slim (3.2 mm), it integrates seamlessly into portable devices while maintaining excellent color accuracy and contrast.

Related Parameters

Parameter	Value	Unit
Display Size	4.3 inches	Diag.
Resolution	800×480 (RGB)	Pixels
Pixel Density	217 PPI	—
Brightness	2000 cd/m²	—
Contrast Ratio	1200:1	—
Response Time	30 ms	—
Operating Voltage	3.3 V DC	—
Power Consumption	TBD W	Nominal
Operating Temperature	-30°C to +80°C	—
Storage Temperature	-30°C to +80°C	—
Backlight Lifetime	≥20,000 hours	@25°C
Interface	24-bit RGB	Parallel
Touch Panel Support	4-wire Resistive	Optional

About our quantity control

Our product will pass below inspection:

4.3-inch TFT LCD Module 800*480 Display Panel Screen 4

In-come material inspection

4.3-inch TFT LCD Module 800*480 Display Panel Screen 5

100% on-line inspection

4.3-inch TFT LCD Module 800*480 Display Panel Screen 6

100% Spot check at end of production line

4.3-inch TFT LCD Module 800*480 Display Panel Screen 7

Reliability test during production line

Aging test (high temperature&room temperature)

OQC

Application Scenario

For further customization or bulk orders, contact the supplier to discuss specific requirements!

Industrial Automation

Control panels, machinery interfaces, and monitoring systems in industrial settings, engineered for temperature resilience (-10°C to +55°C) and vibration/shock resistance.

Medical Devices

Patient monitors, diagnostic equipment, and laboratory instruments, benefiting from high contrast (1000:1), anti-glare coatings, and compliance with hygiene standards.

Retail & POS Systems

Point-of-sale terminals, self-checkout kiosks, and digital signage in stores, restaurants, or hotels, supported by 16.7M colors and 50,000-hour LED backlight lifespan.

Transportation

Airports, train stations, and automotive displays, engineered for stable operation in fluctuating temperatures and humidity (10–90% RH).

Outdoor Applications

Ticketing machines, information displays, and control centers, thanks to IP65-rated dust resistance and RoHS/Halogen-free compliance.

IoT Devices & Smart Home Terminals

Interactive whiteboards, digital classrooms, and museums, leveraging its scratch-resistant 3H polarizer and wide viewing angles (85° horizontal/vertical).

Frequently Asked Questions

Does this module support 24-bit color depth?

Yes, it features a 24-bit RGB interface for true-color displays.

Can the module operate in extreme temperatures?

Yes, it functions reliably between -30°C and +80°C.

Is the backlight replaceable?

The module uses an integrated LED backlight (lifetime ≥20,000 hours). Replacement requires professional service.

What is the recommended power sequence for safe operation?

Apply DVDD → VGL → VGH sequentially; refer to Section 7.4 for detailed timing diagrams.

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