LP T655-Q1R2-25-Z

Voltage - Forward (Vf) (Typ):	2V
Height (Max):	3.50mm
Size / Dimension:	3.20mm L x 2.80mm W
Supplier Device Package:	2-PLCC
Package / Case:	2-PLCC
Features:	--
Wavelength - Peak:	562nm
Wavelength - Dominant:	560nm
Mounting Type:	Surface Mount
Viewing Angle:	60°
Current - Test:	30mA
Series:	Advanced Power TOPLED®
Lens Style/Size:	Round with Domed Top, 2.60mm
Millicandela Rating:	125.5mcd
Lens Transparency:	Clear
Lens Color:	Colorless
Color:	Green
Moisture Sensitivity Level (MSL):	--
Part Status:	Not For New Designs
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Introduction
The LP T655-Q1R2-25-Z is an LED (Light Emitting Diode) indication device that can be used in a wide range of applications. This discrete indication device offers various features including an array of ultra bright LED lights. These LED lights are often used as indicators, warning signals and illumination devices in several products. This article looks at the LED indication application field of LP T655-Q1R2-25-Z and explains its working principle.

LED Indication and the LP T655-Q1R2-25-Z
The LP T655-Q1R2-25-Z is an LED indication device that offers several benefits over traditional electronic indicators. This discrete indication device does not require a filament like a traditional incandescent indicator would, thereby reducing energy consumption and improving display clarity. Furthermore, LED lights also provide improved longevity as compared to traditional indicators. LED lights are also highly efficient and offer better visibility in difficult lighting conditions, such as in the dark or in direct sunlight.

Applications of the LP T655-Q1R2-25-Z
The LP T655-Q1R2-25-Z is primarily used as an indicator in several disciplines. One of the most common applications is in machine tools. The ultra-bright LED lights provide clear and easy to read indicators of machine status. Similarly, the device is heavily used in medical, industrial, and commercial products as a visual indicator. Its compact size and low power consumption make it an ideal choice for limited space applications.

In addition to being used as an indicator, the LP T655-Q1R2-25-Z is also highly popular as an illumination device. These ultra-bright LED lights are preferred over traditional halogen lighting in India and other countries due to their low energy consumption and improved longevity. Indeed, the use of LED lighting has been growing rapidly in recent years around the world.

Working Principle of the LP T655-Q1R2-25-Z
The LP T655-Q1R2-25-Z draws power from a DC power source and converts it into high intensity light. This is achieved through the use of an LED die and a small control board. The LED die consists of 2 electrically conductive layers separated by a small gap. The control board comprises of two transistors and two resistors that regulate the current flowing through the LED die and provides the device with its ability to control the intensity of the light emitted.

When the LED device is turned on, a current is allowed to flow across the LED die. This current causes the LED die to emit light in the form of photons. The colour of the light output is determined by the type of LED die used in the device. The intensity of the light output is determined by the current flowing through the LED die, which is controlled by the transistors and resistors on the control board.

In conclusion, the LP T655-Q1R2-25-Z is a versatile indication device that is used for both indication and illumination purposes. This device offers ultra bright LED lights that can be used in a variety of applications ranging from machine tools to medical equipment. Furthermore, the device utilizes a two-layer LED die and basic transistors/resistors to regulate the current and provide the device with its varying levels of light output.

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