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Explore the best uses for the L-53SGD bright green LED: indicators, displays, boards, and IoT. SA availability, specs, and troubleshooting tips from Communica.
Ideal for indicators, panel lights, and logic boards.
L-53SGD LEDs stocked for quick pickup at Communica.
Simple to install and widely used in STEM education.
The L-53SGD bright green LED is a popular 5mm through-hole light emitting diode used in a variety of South African electronics projects for its noticeable green output, dependable performance, and energy efficiency. This LED finds use in everything from digital panels to breadboards due to its wide viewing angle and strong illumination. Hobbyists, students, and engineers often choose it for visual indicators, debug signals, and compact lighting applications.
| Feature | L-53SGD Typical Spec | Notes |
|---|---|---|
| Package | 5mm (T-1 3/4) round | Fits breadboards, PCBs, panel mounts |
| Forward Voltage (VF) | 2.0-2.4V @ 20mA | Matches most 3.3V/5V rails with resistor |
| Wavelength | ~565nm (green) | Highly visible to human eye |
| Viewing Angle | 40 degrees-60 degrees | Good for direct & panel viewing |
| Max Forward Current | ~30mA | Run at 20mA for best life |
South African makers employ the L-53SGD LED as a power-on light, digital activity indicator, or status signal on appliance mock-ups, sensor nodes, and learning kits. Its easy sourcing means engineering labs and tertiary education departments often keep a stock of these LEDs for course labs and final-year projects.
To prevent damage and control brightness, use a series resistor with the L-53SGD. The value can be calculated using Ohm's Law:
For a common 5V circuit, using a 2.1V forward voltage and 20mA current:
Scenario: A student wants to show a logic high (3.3V GPIO). Using the formula:
This approach balances brightness and long-term reliability-essential for lab demonstrators and permanent installs.
The L-53SGD bright green LED is found in Communica's LEDs & Indicators category. As a stocked line, it avoids international shipping delays. National branches in Gauteng and Cape Town enable convenient VAT invoicing and branch collection, supporting departments that need proof of procurement and fast turnaround for practical courses.
Free shipping for orders over ZAR 1,000.00.
Get a full refund if you had the product for less than 7 days.
Nationwide delivery within 2 - 4 working days.
Communica supplies semiconductors and electronic components to industries such as automotive, electrical, automation, mining, and education.
Disclaimer: This content is for educational purposes only. Product availability, pricing, and specifications are subject to change. Always verify current details on the retailer's website before making a purchase. We may earn affiliate commissions from qualifying purchases.
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He's polite, good with people and made me feel free to talk.. all in all he's helpful
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Excellent service so far
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Verified customerSydney en Lacy was baie hulpvaardig. Goeie diens!
Verified customerNicolene
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I got the most pleasant service from Sydney and Windie
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Verified customerNicole was very helpfull and friendly.
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Verified customerExcellent service Nicole
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