1.8RCL

Voltage - Forward (Vf) (Typ):	2.1V
Height (Max):	3.50mm
Size / Dimension:	--
Supplier Device Package:	1.8mm Discrete LED
Package / Case:	Radial
Features:	--
Wavelength - Peak:	700nm
Wavelength - Dominant:	--
Mounting Type:	Through Hole
Viewing Angle:	35°
Current - Test:	2mA
Series:	--
Lens Style/Size:	Round with Domed Top, 1.80mm
Millicandela Rating:	1mcd
Lens Transparency:	Clear
Lens Color:	Colorless
Color:	Red
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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1.8RCL Application Field and Working Principle

1.8RCL is a luminescent electronic device made up of a resistor, a capacitor and an LED (light emitting diode). It is commonly used in applications where an LED indication is required from a sensor, a button or an indicator. The LED is lit by a current, generated by the resistor-capacitor network, and is triggered when an electrical potential across the LED is reached.

Application Field

1.8RCLs are typically used as indicators in a wide range of applications. These applications include safety systems, emergency lighting, medical equipment, process control and industrial automation. In these cases, a visual indication is required to clearly show the status of the equipment or process. For example, when medical equipment is in standby mode, a 1.8RCL can be used to indicate this to the user. Similarly, in process control or automation applications, a 1.8RCL can be used to indicate when a process has reached a certain point.

Working Principle

1.8RCLs work by measuring the voltage across a resistor and turning on an LED indicator when this voltage is above a certain threshold. The resistor-capacitor network is used to create a current, which is then applied to the LED. Once the LED is triggered, it will remain lit until the resistor voltage drops below the threshold again.The LED indicator used in a 1.8RCL is typically a small, discrete LED, usually red or green, although other colors are available. The LED is very efficient and can be used to clearly indicate when an electrical potential has been reached. The resistor and capacitor used in a 1.8RCL determines the response time of the indicator. In most cases, the response time is determined by the value of the resistor and capacitor. The larger the resistor and capacitor values, the longer the response time will be. In addition, the resistor and capacitor values can be adjusted to create an indicator with a highly visible, or a more subtle response. This can be useful when a warning light needs to be clear, or a subtly flashing indicator is required. 1.8RCL’s are relatively simple devices, and as such, they are very reliable and require minimal maintenance. They are also relatively inexpensive, making them an attractive choice for many applications. In summary, 1.8RCLs are used as visual indicators for a wide range of applications. They are triggered when a current is applied to the LED, which is measure by the resistor-capacitor network. They can be used with a variety of LEDs, and are very reliable and cost-effective.

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