0.50 inch Red SMD 7 Segment LED Display Common Cathode - 6S5111CR-G Numeric Readout for Microcontroller DIY Electronics and Digital Clocks

Bring a classic retro aesthetic to your modern electronics projects with the 0.50 inch Red SMD 7-Segment LED Display, model 6S5111CR-G. This surface-mount numeric display is engineered to deliver bright, legible numerical readouts and simple alphanumeric characters for a wide variety of embedded systems. Whether you are designing a custom desktop clock, a test bench instrument, or an interactive scoreboard, this component provides the clear visual feedback your project demands. Its compact form factor and surface-mount technology compatibility make it an excellent choice for modern printed circuit board designs where space optimization is critical.

The display features seven distinct LED segments plus a decimal point, allowing for complete representation of numbers from zero through nine alongside select letters. Operating on standard low voltage direct current, the individual segments light up with a vibrant red glow that pierces through ambient light while maintaining low thermal output. As a common cathode device, all the cathode connections of the LED segments are tied together internally, requiring individual current-limiting resistors on each anode pin or a dedicated multiplexed driver circuit to prevent overcurrent damage. It can be driven directly from microcontroller general-purpose input output pins or paired with popular shift registers and display driver integrated circuits to conserve precious hardware resources.

Character Height: 0.50 inches

Display Color: Red

Configuration: Common Cathode

Mounting Type: Surface Mount Device

Forward Voltage: Check datasheet varies by segment color

Forward Current: Check datasheet per segment

Wavelength: Standard red emission spectrum

Operating Temperature Range: Standard commercial grade

This numeric LED display is exceptionally well-suited for a broad spectrum of hobbyist and professional engineering applications. Use it to construct precision digital desktop clocks, elapsed time counters, frequency meters, and digital voltmeters. It is also a favorite among makers building retro-style instrument panels, DIY audio equipment volume indicators, kitchen timers, and educational electronics learning kits.

Before wiring this component into your printed circuit board, carefully verify the common cathode pinout configuration against your schematic to ensure proper polarity. Always incorporate appropriate current-limiting resistors in series with the anode lines unless using a constant-current driver chip to protect the internal LEDs from excessive current. Proper thermal management during reflow soldering is recommended to prevent thermal degradation of the plastic packaging and internal wire bonds.

1x 0.50" Red SMD 7-Segment LED Display (Common Cathode, 6S5111CR-G)