The AUO A043FW03 V2 is a compact and reliable 4.3-inch WQVGA TFT-LCD display panel designed for handheld devices, industrial controllers, navigation systems, and embedded display applications. It features a 480 × 272 resolution, RGB TTL interface, and a-Si TFT-LCD technology, ensuring stable image performance and low power operation.
Manufactured by AU Optronics (AUO), this panel uses an AMVA3 normally black transmissive structure, delivering improved contrast and wide viewing angles compared to standard TN panels. Its ultra-thin design and WLED backlight make it suitable for compact embedded systems and portable devices.
4.3-inch WQVGA TFT LCD display
Native resolution: 480 × 272 (WQVGA)
a-Si TFT-LCD technology
AMVA3 / normally black transmissive mode
RGB TTL interface (50-pin FPC)
WLED edge backlight (10S1P)
High contrast industrial display design
Wide viewing angles (80/80/80/80)
Ultra-thin lightweight structure
Anti-glare surface with hard coating
Suitable for handheld and embedded systems
| Specification | Details |
|---|---|
| Model | A043FW03 V2 |
| Manufacturer | AU Optronics (AUO) |
| Display Size | 4.3 Inch |
| Resolution | 480 × RGB × 272 (WQVGA) |
| Display Technology | a-Si TFT-LCD |
| Display Mode | AMVA3, Normally Black, Transmissive |
| Aspect Ratio | 16:9 |
| Brightness | 400 cd/m² (Typ.) |
| Contrast Ratio | 800:1 (Typ.) |
| Display Colors | 16.7M |
| Pixel Density | 128 PPI |
| Pixel Arrangement | RGB Vertical Stripe |
| Active Area | 95.04 × 53.856 mm |
| Outline Dimension | 105.5 × 67.2 × 3.1 mm |
| Interface | RGB TTL Parallel |
| Connector | 50-pin FPC |
| Backlight | WLED (10S1P, ~10k hours) |
| Operating Temperature | -20°C to +70°C |
| Storage Temperature | -30°C to +80°C |
| Input Voltage | 3.3V |
Handheld industrial devices
Portable measurement instruments
Automotive auxiliary displays
GPS and navigation systems
Medical portable equipment
HMI control panels
Embedded Linux / MCU systems
Consumer and industrial display modules
The A043FW03 V2 is a mature 4.3-inch display solution with strong industrial adoption due to its high contrast AMVA3 panel, stable 480×272 resolution, and reliable WLED backlight system. Compared with standard TN panels, it provides better visual performance and viewing consistency.
It is widely used in embedded systems where compact size, low power consumption, and stable supply availability are essential.
Original AUO LCD panel
100% tested before shipment
Anti-static protective packaging
Global shipping available
OEM & bulk supply support
Technical matching assistance
Industrial sourcing service
It supports 480 × 272 WQVGA resolution.
It uses an RGB TTL parallel interface with 50-pin connector.
Yes, it is widely used in industrial handheld devices and embedded systems.
It uses AMVA3 normally black transmissive technology, offering higher contrast.
No, this model is a non-touch TFT LCD panel.









