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Ultra Bright Red 3 Digit 7 Segment LED Display Common Cathode for Refrigeration Control Panel

Temperature Control LED Display
December 12, 2025
Category Connection: Temperature Control LED Display
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Tags:
#Refrigerator Controller Triple Digit LED Display #635nm Triple Digit LED Display #17mm Height Led 7 Segment Display
Brief: Get a guided demo that shows common workflows and troubleshooting tips for the Ultra Bright Red 3 Digit 7 Segment LED Display. This video walks you through the key specifications, including its common cathode design, ultra bright red emission, and compact dimensions ideal for refrigeration control panels. You'll see how this display performs under various conditions and learn about its application in temperature and humidity indicators.
Related Product Features:
  • Features a compact outer dimension of 47 x 22 x 8 mm for space-constrained applications.
  • Utilizes common cathode polarity for simplified circuit design and integration.
  • Emits ultra bright red light with a wavelength of 620-625nm for high visibility.
  • Offers high luminous intensity of 80-100mcd for clear readability in various lighting conditions.
  • Operates with low forward voltage of 1.8-2.3V per LED for energy efficiency.
  • Designed with yellow segments and black surface with film for enhanced contrast.
  • Available in multiple colors including red, blue, green, white, amber, yellow, and orange.
  • Wide operating temperature range from -40°C to +85°C ensures reliability in refrigeration environments.
Faqs:
  • What are the available color options for this 7-segment LED display?
    This display is available in multiple colors including red, blue, green, white, amber, yellow, and orange, with the ultra bright red version featuring 80-100mcd luminous intensity.
  • What is the operating temperature range for this LED display?
    The display operates reliably within a wide temperature range from -40°C to +85°C, making it suitable for refrigeration control panels and other temperature-sensitive applications.
  • What are the typical applications for this 3-digit LED display?
    It's widely used for home appliances, temperature indicators, humidity indicators, refrigerator controllers, thermostat indicators, and heating and cooling control systems.
  • What is the forward voltage requirement for the ultra bright red version?
    The ultra bright red version operates with a forward voltage of 1.8-2.3V per LED, making it energy-efficient for various control panel applications.
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