DA04-11CGKWA datasheet by Kingbright

DA04-11CGKWA Frequently Asked Questions (FAQs)

• What is the recommended storage temperature for the DA04-11CGKWA?
  The recommended storage temperature for the DA04-11CGKWA is -20°C to 60°C, with a relative humidity of 60% or less.
• Can the DA04-11CGKWA be used in outdoor applications?
  While the DA04-11CGKWA is not specifically designed for outdoor use, it can be used in outdoor applications with proper protection from environmental factors such as moisture, UV, and extreme temperatures. A suitable enclosure and protective coating may be necessary.
• What is the typical lifespan of the DA04-11CGKWA?
  The typical lifespan of the DA04-11CGKWA is around 50,000 to 100,000 hours, depending on operating conditions, temperature, and drive current.
• Can the DA04-11CGKWA be driven with a constant voltage source?
  No, the DA04-11CGKWA requires a constant current source to operate reliably. A constant voltage source may cause uneven brightness, reduced lifespan, or even damage to the display.
• Is the DA04-11CGKWA compatible with PWM (Pulse-Width Modulation) dimming?
  Yes, the DA04-11CGKWA is compatible with PWM dimming, but the frequency should be above 100 Hz to avoid flicker. The duty cycle can be adjusted to achieve the desired brightness level.