3GD

Voltage - Forward (Vf) (Typ):	2.1V
Height (Max):	4.50mm
Size / Dimension:	--
Supplier Device Package:	T-1
Package / Case:	Radial
Features:	--
Wavelength - Peak:	568nm
Wavelength - Dominant:	--
Mounting Type:	Through Hole
Viewing Angle:	40°
Current - Test:	20mA
Series:	--
Lens Style/Size:	Round with Domed Top, 3mm (T-1), 3.00mm
Millicandela Rating:	25mcd
Lens Transparency:	Diffused
Lens Color:	Green
Color:	Green
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

3GD application field and working principle is important for understanding the structure and characteristics of LED indication - discrete. The LED indication - discrete is a term that describes the LED light emitting diode applications and the principles behind them. LED is the acronym for Light Emitting Diode, and Discrete is used to describe the discrete electronic components used to control the LED operation. The LED indication - discrete is used in a variety of applications such as decorative lighting, signage and information panels, traffic signals and warning signs, and many more.

Types of LED Indication

LED indication - discrete can be divided into two primary categories: dynamic and static. Dynamic LED indication includes variable intensity, color or size application, such as traffic signals or LED displays. Static LED indication involves a single LED illumination or single LED indicator, such as LED status lights on a power strip or data indicator. Dynamic LED applications are more complex than a single LED due to the complexity of control circuitry, but the principles behind them are similar to the single LED indicators.

Working Principle of LED Indication

The working principle of LED indication depends on the type of application. In dynamic LED applications, such as traffic signals, the circuitry is designed to control the timing and intensity of the LEDs in order to correspond to the current traffic signal colors. In static LED applications such as status indicators, the operating principle is much simpler and relies on direct control of the LED current and voltage. All LED applications work on the principle of current-voltage and the use of an external circuit to control the current flow, allowing the LED to be switched on or off and change its intensity.

Advantages of LED Indication

LED indication - discrete provides many advantages over traditional indicators, particularly in dynamic applications. LEDs consume significantly less power than incandescent or fluorescent lighting, increasing their energy efficiency. LED lights also can last for over 10 years, decreasing maintenance and replacement requirements. Due to their higher efficiency, LED lighting is available in a wide variety of colors and intensities, making it perfect for dynamic applications in which multiple colors need to be displayed. LED indication also offers higher visibility and better readability than other types of lighting, as the emitted light is contained within the device and is less susceptible to glare.

Conclusion

LED indication - discrete is used for a variety of applications, from decorative lighting to traffic signals, due to its advantages over traditional indicators. The working principle of LED indication varies depending on the type of application, but all of them work on the principle of voltage and current control. The advantages of LED indication - discrete include significant power savings, longer lifespan and higher visibility than traditional lighting.

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