3.9 Inch Stretched Bar Display Overview
ET039BA02-H is a 3.9-inch stretched bar TFT LCD display featuring an IPS panel with transmissive display mode. It supports a resolution of 480 × 128 pixels and uses an SPI interface for signal communication. The display offers an active area of 95.04 (W) × 25.34 (H) mm within a compact outline dimension of 102.46 (W) × 34.4 (H) mm. With wide viewing angles of 85° in all directions (L/R/U/D), it delivers stable and consistent visual performance from multiple viewpoints. The typical brightness reaches 400 cd/m², providing good readability in indoor and semi-bright environments. ET039BA02-H is designed for reliable operation with an operating temperature range of −20 to 70°C and a storage temperature range of −30 to 80°C. This model is supplied without touch functionality, making it well suited for compact elongated display applications such as status displays, control panels, and embedded industrial systems.
More 3.9 Inch Bar Displays For Reference
ET039BA01-HG (800x216, TTL, IPS, 1000nits, -20~70°C, 100.4×32.9mm)
ET039BA01-R (800x216, Serial RGB, IPS, 300nits, -20~70°C, 103.2×34.83mm)
ET039BA02-H (480x128, SPI, IPS, 400nits, -20~70°C, 102.46x34.4mm) 
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