3474AN-R7DB-AHJB-PR-MS Optoelectronics

Voltage - Forward (Vf) (Typ):	2.2V
Height (Max):	10.50mm
Size / Dimension:	--
Supplier Device Package:	Radial Lead
Package / Case:	Radial
Features:	--
Wavelength - Peak:	632nm
Wavelength - Dominant:	624nm
Mounting Type:	Through Hole
Viewing Angle:	110°, 45°
Current - Test:	20mA
Series:	--
Lens Style/Size:	Oval with Domed Top, 3.95mm x 3.00mm
Millicandela Rating:	1630mcd
Lens Transparency:	Diffused
Lens Color:	Red
Color:	Red
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Box (TB)

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LED Indication - Discrete

Light Emitting Diodes (LEDs) are small semiconductor devices which emit light when an electrical current is passed through them. LEDs are highly efficient, durable, and long-lasting light sources and are often used as active indicators of status and process conditions in many applications. Discrete LED indication is a type of LED application in which a single LED is used to indicate a single status or process condition. The LED used in discrete LED indication is typically a simple LED such as a 3474AN-R7DB-AHJB-PR-MS LED. This small LED measures 4-pins in size, has a large viewing angle, and is rated to run on a voltage up to 40 volts DC. This LED offers a long-life operation of up to 10,000 hours and has a medium-low speed response time ideal for use in applications with slower rate processes. The LEDs work by using a circuit which passes electricity through the diode and provides a potential drop across the diode when a voltage is applied. This creates an illumination of light of the same color as the LED. For example, this 3474AN-R7DB-AHJB-PR-MS LED is a red LED, so when it is lit, it is emitting a red light. This red light can then be used to indicate a status or process condition. Discrete LED indication is often used in machine control and alarm applications as well as simple monitoring systems to indicate various conditions and statuses. Discrete LED indication is particularly useful in applications where multiple LEDs are required because it is easier to use individual LEDs than it is to use multiple LEDs. In machine control applications, discrete LED indication is often used to provide feedback on the status of a machine or a process. This can include step indicators for machines and long processes, error indicators in case of failure, or simple power indicator lights. In alarm applications, discrete LED indication is often used to provide visible and audible alarms. These indicators can be used to alert personnel or system operators to an alarm condition or to indicate that a system is still in an alarm condition and needs to be attended to. Discrete LED indication is also used in simple monitoring systems to indicate the status or process of an application. For example, LED lights can be programmed to indicate the presence of a particular process in a machine or an alarm condition in a monitoring system.Discrete LED indication can also be used in more complex systems to indicate the status of multiple processes or machines. This may include indicating the status of multiple sensors or processes in a single machine or multiple machines in a line in a factory. LED indication is also used in diagnostic systems to indicate different status messages. These messages may include low-level indicators for low levels of alertness or failure, or can be used to provide high-level indicators for urgent warnings or changes. Discrete LED indication is a useful and versatile type of LED application as it can be used in a variety of settings, from simple machine control to complex diagnostic systems. It is ideal for applications where durability, efficiency, and low cost are important. LEDs offer a long life and low power consumption, making them the ideal choice for many applications.

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