1.69511.1031400

Current:	20mA
Features:	--
Ingress Protection:	IP40
Termination Style:	Solder Lug
Viewing Angle:	--
Wavelength - Peak:	--
Millicandela Rating:	--
Lens Style/Size:	Round with Flat Top, 8.50mm
Panel Cutout Dimensions:	0.28" (7.11mm)
Panel Cutout Shape:	Round
Series:	--
Voltage:	2.4V
Ratings:	Vf (Typ), If (Max)
Lens Transparency:	Clear
Lens Color:	Yellow
Lamp Color:	Yellow
Type:	LED
Lead Free Status / RoHS Status:	--
Part Status:	Active

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Panel Indicators, Pilot Lights

Panel indicators and pilot lights are electronic components used to signal a warning or indication of a switch in a specific system. The indicators and pilot lights come in sizes ranging from small LEDs to larger, transformer-fed strips of lamps. From the basic resistive load, up to more sophisticated logic controllers, panel indicators and pilot lights come in many forms and in different colors, shapes, and sizes.

1. Basics of Panel Indicators and Pilot Lights

Panel indicators and pilot lights are connected directly to the power supply, which supplies the alternating current (AC) power to the indicator or pilot light. They have no moving parts and draw very little power. The indicators and pilot lights have characteristics such as an output voltage, which allows the designer to customize the intensity of the illumination accordingly. Panel indicators and pilot lights are generally very small in size, and they can range from ones that can be held in the palm of your hand to ones that are large enough to be seen from a distance. The form factor of each indicator or light can also vary between cylindrical, rectangular, elongated, or bulbous shapes. Panel indicators and pilot lights also come in a variety of colors such as red, green, yellow, blue, and white, and the color choice typically reflects the level of illumination intensity that it provides. Depending on the design of the indicator or pilot light, an external light or reflector may also be used to enhance the luminosity and brightness of the device.

2. Applications of Panel Indicators and Pilot Lights

Panel indicators and pilot lights are employed in a variety of applications across different industries. In the automotive industry, they are commonly used in automotive alarms, engine diagnostics, direction signal lights, and other safety systems. In the industrial sector, they are primarily used for signaling the status of a specific system, for displaying warning messages, and for notifying operators of a potential issue. In the medical industry, they are excellent for indicating the status of medical equipment and for providing visual feedback for medical procedures. Panel indicators and pilot lights are also used in buildings as visual safety and warning signals. Installations of these indicators and pilot lights enable occupants to easily identify danger and can help prevent accidents. In addition, they can also be used to provide constant or emergency lighting.

3. Working Principle of Panel Indicators and Pilot Lights

The working principle of panel indicators and pilot lights is based on the electrical resistance of the device itself and its impedance to an external drive current. Most indicators and pilot lights use a very low current, which is supplied by the power source. The resistance of the device is then connected to a specific voltage source that varies in intensity depending on its type. The devices also have a capacitance which, when connected to an amplifier, produces a light output that is adjustable based on the type of device used. For example, an LED based indicator or pilot light can provide a higher intensity of illumination than an incandescent bulb.The device then receives power that is supplied from the system that it is monitoring. The power is then sent to the device and its resistance determines the amount of light that is shown. The resistor is necessary in order to ensure that the system is not overloaded by the indicator or pilot light.

Conclusion

Panel indicators and pilot lights are versatile and reliable components that are used to provide visual feedback in a variety of industries and applications. They come in a variety of shapes, colors, and sizes and they provide instant alerts and notifications in a wide range of applications. The working principle of these indicators is based on the electrical resistance of the device and its impedance to an external drive current. With the variety of colors and shapes available, panel indicators and lights are a popular choice for creating reliable feedback systems.

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Part Number	Manufacturer	Price	Quantity	Description