QLMP-P146-NP021

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The QLMP-P146-NP021 is an LED indicator designed and manufactured by Panasonic. It is categorized in the LED Indication - Discrete category and is compact in size, long-lasting and highly efficient. The LED indicator is used in many applications and has a variety of working principles which are discussed in this article.

The LED indicator has a wide range of uses in many industries such as automotive, medical and industrial control. The LED indicator is used for a wide range of applications such as switch indication, warning indication and status indication. The LED indicator is also used for various operations in industrial control such as machine and process control, machine monitoring and alarm indication.

The LED indicator is available in a variety of colors such as red, green, blue and yellow. The LED indicator also has various brightness levels ranging from low to high to suit various applications. Furthermore, the LED indicator is also RoHS compliant, meaning that it will not pose any environmental risk.

The LED indicator has several working principles. The brightness of the LED depends on the type of current that is applied to it. Typically, a DC voltage is applied to the LED, which causes a change in the current flow through the LED, resulting in the LED emitting light. The intensity of the emitted light is determined by the current and voltage applied. The color of the emitted light can be varied by applying different currents and voltages to the LED. Another working principle of the LED indicator is pulse-width modulation, where a digital signal is used to provide the current to the LED. This method provides a way to control the brightness that can be varied while the current is constantly applied.

The LED indicator has several mounting options such as surface mounted, panel mounted and through hole mounted. The surface mounted option allows for efficient and easy installation. The panel mount allows for the LED indicator to be easily connected to a panel or PCB. The through hole mounted option is useful for through-hole boards, allowing for the LED indicator to be securely mounted in place. Furthermore, the LED indicator is available in multiple sizes and shapes such as circular, rectangular and square.

In conclusion, the QLMP-P146-NP021 LED indicator is a compact and efficient LED indicator that is suitable for many applications. It can be powered by a DC voltage or using pulse-width modulation. The LED indicator has a variety of mounting options allowing for easy and efficient installation. Lastly, the LED indicator is RoHS compliant, meaning that it will not pose any environmental risk.

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