Overview
The 55mm x 38mm Single-Digit 7-Segment LED Display offers exceptional clarity and brightness in a practical medium-large form factor. With a character height of roughly 2.3 inches, this display bridges the gap between tiny breadboard displays and massive storefront signs. Its Common Anode architecture makes it highly compatible with standard low-side switching ICs and transistors. It is an industry-favorite choice across Pakistan for building digital wall clocks, industrial counters, production line trackers, and token management display boards.
Key Features
High-Visibility 55mm Height: Bold red segments ensure excellent readability from several meters away.
Common Anode Circuitry: Simplifies wiring configurations when multiplexing multiple digits using low-side drivers.
Contrasting Face Design: Built with a clean black face and white segments to ensure high visual contrast whether the display is on or off.
Sturdy Pin Layout: Robust mechanical pins allow for secure mounting on custom PCBs or prototyping panels.
Technical Specifications
| Feature | Specification |
| Module Dimensions | 55mm (Height) x 38mm (Width) x 11mm (Depth) |
| Digit Height | Approx. 2.3 Inch |
| Polarity Layout | Common Anode (CA) |
| Emitted Color | High-Intensity Red |
| Segment Forward Voltage ($V_f$) | 4.2V to 5.2V DC (Multiple internal LEDs in series per segment) |
| Decimal Point Forward Voltage ($V_f$) | 2.0V to 2.4V DC (Single internal LED) |
| Max Forward Current ($I_f$) | 20mA per segment |
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