Voltage - Forward (Vf) (Typ):	2V
Height (Max):	1.10mm
Size / Dimension:	3.20mm L x 1.50mm W
Supplier Device Package:	2-SMD
Package / Case:	1206 (3216 Metric)
Features:	--
Wavelength - Peak:	632nm
Wavelength - Dominant:	626nm
Mounting Type:	Surface Mount
Viewing Angle:	130°
Current - Test:	20mA
Series:	--
Lens Style/Size:	Rectangle with Flat Top, 2.00mm x 1.50mm
Millicandela Rating:	50mcd
Lens Transparency:	Clear
Lens Color:	Colorless
Color:	Red
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Introduction

EAST3215RA0 is a common LED indicator which can be found in many different applications, ranging from indicators on consumer electronics to military, aerospace, industrial and medical applications. The main application fields of this device are electronic light source and illumination; signal display and signal instruction; appearance decoration; digital readout; and visual alarm. In this article, we will discuss the working principle of this device and its typical application fields, in particular the digital readout and visual alarm fields.

Working Principle

EAST3215RA0 is a discrete LED indicator device, meaning that it is made of several individual components which are connected together to create an integrated unit. Depending on the specific model of the EAST3215RA0, the components can include a lens, a diode, a resistor, a capacitor, and a voltage regulator. In operation, the diode will emit a light of a certain wavelength when a DC voltage is applied across it. The resistor and the capacitor will act as current limiting elements to ensure that the correct amount of power is given to the light source. The voltage regulator will work to maintain a constant source of power and will also protect the system from damage caused by over voltages. Once the device is powered, the light from the diode will be directed towards a lens which will then be used to project the light onto a display or other visual device. The lens works by controlling the direction of the light, allowing it to be directed to the intended area. It is also possible to vary the angle of the projection by changing the shape of the lens. This can be used to modify the brightness of the emitted light and to make sure that it is visible only to the intended viewer.

Applications

The main application field of the EAST3215RA0 is digital readout. Digital readouts are used in many different commercial and industrial applications, allowing operators to monitor and control the operation of a system. Due to the efficient design of the device, it can be used to display a wide range of different information such as numeric data, text, icons and animations. It is also possible to customize the display depending on the specific client’s needs.The EAST3215RA0 can also be used to provide visual alarms, allowing operators to be alerted to certain events or conditions. Visual alarms are typically used in industrial settings, and the device’s customizable lens allows it to be used in environments where direct sunlight or other external lights could interfere with its operation.

Conclusion

The EAST3215RA0 is a discrete LED indicator device commonly used in a wide range of applications, including electronic light sources and digital readouts. The device is designed for easy installation and is capable of displaying a wide range of information in a highly efficient manner. In addition to its main application field, the device can also provide visual alarms in specific industrial or commercial settings.

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