R4YD

Voltage - Forward (Vf) (Typ):	2V
Height (Max):	7.00mm
Size / Dimension:	--
Supplier Device Package:	--
Package / Case:	Radial
Features:	--
Wavelength - Peak:	590nm
Wavelength - Dominant:	--
Mounting Type:	Through Hole
Viewing Angle:	120°
Current - Test:	20mA
Series:	--
Lens Style/Size:	Rectangle with Flat Top, 4.00mm x 2.00mm
Millicandela Rating:	6mcd
Lens Transparency:	Diffused
Lens Color:	Yellow
Color:	Yellow
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

An R4YD is an advanced type of LED indicator that utilizes an embedded dielectric to emit light. Its unique combination of size, power efficiency, reliability, and cost make it one of the most popular LED indicators for today’s applications. R4YDs are ideal for use in many LED indication-discrete application fields, most notably in modern industrial, automotive, military, and commercial products.

What is an R4YD?

An R4YD (or Radiant 4 You Display) is a surface-mount LED indicator that uses a type of dielectric to produce light. This light-emitting dielectric is made of piezoelectric ceramic material and typically has either a red, green, yellow, or blue color. The dielectric is then coupled with a type of metalized film that reflects the light from the ceramic material. The metalized film helps to reflect the light downward, so that it is visible from a distance.

The Benefits of an R4YD

One of the primary advantages of using an R4YD is its small size. This allows the R4YD to fit in nearly any type of application. The power efficiency of this LED indicator is another great benefit, which helps to reduce the energy consumption of the application. The reliability of an R4YD is also quite high, making it dependable in long term applications. Finally, its low cost compared to other LED indicators makes it a great option for budget-conscious customers.

Application Field and Working Principle

R4YDs are primarily used in LED indication-discrete applications, where a single LED indicator is involved. This type of application includes industrial, automotive, military, and commercial applications. The working principle of an R4YD is quite simple. When an electric current is applied to the dielectric material, its atoms become electrically charged and emit light. The metalized film then reflects this light downwards, increasing its visibility from a distance. This type of LED indicator has a number of advantages, including its small size, power efficiency, and reliability.

Conclusion

R4YDs are an advanced type of LED indicator that have become increasingly popular in LED indication-discrete applications. Their small size, power efficiency, reliability, and low cost make them a great option for many industrial, automotive, military, and commercial applications. These LED indicators are quite simple to operate, as they utilize a type of dielectric material and metalized film to produce light. Overall, they are a great option for many of today’s LED applications.

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