Generic LED Light Emitting Diode – 5mm White
₹2.00₹5.00 (price_including_tax) (-60%)
Illuminate your projects with clarity and efficiency. This versatile 5mm white LED is ideal for a wide range of electronic and educational applications. Expect dependable performance and superior light quality for all your prototyping needs.
Essential for prototyping and indication, this reliable 5mm white LED delivers consistent illumination with minimal power.
Standard 5mm form factor ensures seamless compatibility with most common prototyping platforms.
Minimizes power draw, ideal for battery-operated devices and sustainable energy projects.
Delivers bright, consistent white light, perfect for status indicators and visual cues.
The Engineering Behind the 5mm White LED
The 5mm white Light Emitting Diode (LED) operates on the principle of electroluminescence, converting electrical energy directly into light without generating significant heat. This component utilizes a semiconductor P-N junction, typically involving materials like Gallium Nitride (GaN) for white light production, where electrons and holes recombine, releasing photons. Its robust epoxy resin encapsulation protects the internal die, ensuring long-term reliability in various circuit designs.
Designed for ease of integration into breadboards, PCBs, and custom enclosures, these standard 5mm LEDs feature a diffused lens that provides a wide viewing angle, making them suitable for status indicators, ambient lighting, and educational demonstrations. Their simple two-pin architecture (anode and cathode) facilitates straightforward circuit implementation, encouraging hands-on learning and practical application in STEM fields.
High Luminous Efficacy
The primary advantage of these white LEDs is their high luminous efficacy, meaning they produce a significant amount of light output for a relatively low power input. This efficiency is critical for battery-powered projects and energy-conscious designs, extending operational life and reducing thermal management requirements compared to incandescent alternatives.
Standardized 5mm Package
Adhering to the globally recognized T-1 3/4 (5mm) through-hole package standard, this LED ensures broad compatibility across prototyping boards and existing designs. The standardized form factor simplifies mechanical integration, allowing engineers and hobbyists to seamlessly replace or upgrade components without extensive design modifications, fostering modularity and rapid prototyping.
Optimized for Performance & Integration
- Luminous Intensity: Typically 6000-8000 mcd (millicandelas)
- Forward Voltage (Vf): 3.0-3.4V DC
- Forward Current (If): 20mA (typical)
- Viewing Angle: ~20-30 degrees (diffused)
- Wavelength: White Light (Correlated Color Temperature ~6000-8000K)
- Package Type: T-1 3/4 (5mm Round)
- Lead Spacing: 2.54mm (0.1 inch)
- Polarity: Longer lead Anode (+), Shorter lead Cathode (-)
Features & Benefits
- Bright White Illumination: Provides clear, crisp white light ideal for indicators, backlighting, and general illumination.
- Low Power Consumption: Highly energy-efficient, extending battery life in portable applications and reducing operational costs.
- Standard 5mm Package: Universally compatible with breadboards, perfboards, and custom PCBs for easy integration.
- Long Lifespan: Offers thousands of hours of reliable operation, minimizing maintenance and replacement frequency.
- Diffused Lens: Ensures a wider viewing angle, making the light source visible from multiple perspectives.
- Robust Epoxy Encapsulation: Protects the LED die from physical damage and environmental factors.
Pro-Grade Advantages
- High luminous efficiency for bright output.
- Standardized package ensures broad compatibility.
- Low operating current extends component life.
- Excellent durability from epoxy resin encapsulation.
Technical Considerations
- Requires current limiting resistor for proper operation.
- Limited directional control due to diffused lens.
What is the typical forward voltage for this 5mm white LED?
The typical forward voltage (Vf) for a standard 5mm white LED ranges from 3.0V to 3.4V DC, but it’s crucial to consult specific datasheets for exact values.
Do I need a current limiting resistor for this LED?
Yes, absolutely. An LED must always be connected in series with an appropriate current limiting resistor to prevent overcurrent and damage, as LEDs are current-driven devices.
What is the recommended operating current for optimal performance?
The recommended forward current (If) for most 5mm white LEDs is typically around 20mA. Exceeding this can significantly shorten the lifespan of the diode.
How do I identify the anode and cathode leads on a 5mm LED?
For new, uncut LEDs, the longer lead is the anode (+) and the shorter lead is the cathode (-). Additionally, the cathode side often has a flat edge on the plastic housing.
What is the expected lifespan of this LED?
Under normal operating conditions and with proper current limiting, a typical 5mm white LED can have a lifespan ranging from 10,000 to 50,000 hours before significant lumen degradation occurs.
| Specification | Value |
|---|---|
| Luminous Color | White |
| LED Type | Diffused Through-hole |
| Lens Diameter | 5mm |
| Forward Voltage (Vf) | 3.0 – 3.4V DC |
| Forward Current (If) | 20mA (Max) |
| Luminous Intensity | ~6000-8000 mcd |
| Viewing Angle | ~20-30° |
| Pin Spacing | 2.54mm |
| Wavelength / CCT | 6000-8000K |
| Operating Temperature | -40°C to +85°C |
Additional information
| Brand | Generic |
|---|---|
| Technology | Optoelectronics |
| Operating Voltage | 3.0-3.4V DC |
| Max Current | 20mA |
| Package | T-1 3/4 (5mm) |
| Value | White Light |
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