LTL-4291N

Voltage - Forward (Vf) (Typ):	2V
Height (Max):	6.00mm
Size / Dimension:	--
Supplier Device Package:	T-1
Package / Case:	Radial
Features:	--
Wavelength - Peak:	630nm
Wavelength - Dominant:	621nm
Mounting Type:	Through Hole
Viewing Angle:	60°
Current - Test:	10mA
Series:	--
Lens Style/Size:	Round with Domed Top, 3mm (T-1), 3.00mm
Millicandela Rating:	8.7mcd
Lens Transparency:	Diffused
Lens Color:	Orange
Color:	Orange
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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LED Indication - Discrete: LTL-4291N Application Field and Working PrincipleThe LTL-4291N is a miniature LED indicator that serves as a discrete visual indicator for a wide range of applications. Incorporated in many industrial and consumer electronic devices, it is incredibly important for notifying and alerting users of real-time changes in system status, making it an essential piece of equipment for improving safety, reliability and productivity. Let’s take a closer look at the application field and working principles of this miniature LED indicator. Application FieldThe LTL-4291N has been designed to suit a wide range of applications. The device is particularly suitable for machine tools, medical devices, home security systems, power management, industrial manufacturing, communications and other instrumentation applications. These include medical and surgical equipment, automotive applications in engines, brakes, suspensions and radiators, as well as locations where it can improve user experience. When integrated into such applications, the LED indicator can be used to indicate motor speed, direction, torque, pressure and temperature. As a safety-critical device, it also plays a major role in allowing users to immediately ascertain the operating status of their system.Working PrincipleThe LTL-4291N is typically a rectangular, long-lasting light-emitting diode (LED) indicator consisting of two parts, one being the transparent housing that contains the light-emitting element, and the other an integral printed board. This board, also called a star board, contains all the contact pins to the positive and negative parts of the LED.The LED indicator\'s working principle is quite simple: the LED is operated by “switching” a voltage through the contact pins according to a pre-determined indication mode, such as on and off, flashing, changing frequency and so on. During the voltage transition, electrons receive a potential and become excited states, therefore generating light. This light signals the operating state of the unit and can be seen even in low-light conditions. ConclusionThe LTL-4291N is an extremely reliable, miniature LED indicator that can be used for a wide range of applications. Suitable for automotive, medical, security and instrumentation use, it\'s a powerful device that can greatly improve user experience, safety and reliability. Furthermore, its simple and intuitive working principle makes it a versatile device that can be used in a variety of ways.We hope this article has provided useful information about the application field and working principle of the LTL-4291N LED indicator. Incorporating electronic beams, the device is an incredibly important discrete visual indicator that should never be overlooked.

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