HLMP-Q105-P0021

Current - Test:	20mA
Base Part Number:	HLMP-Q105
Height (Max):	2.92mm
Size / Dimension:	2.09mm L x 2.21mm W
Supplier Device Package:	Yoke Lead
Package / Case:	2-SMD, Yoke Bend
Features:	--
Wavelength - Peak:	645nm
Wavelength - Dominant:	637nm
Mounting Type:	Surface Mount
Viewing Angle:	28°
Series:	--
Voltage - Forward (Vf) (Typ):	1.8V
Lens Style/Size:	Round with Domed Top, 1.78mm
Millicandela Rating:	200mcd
Lens Transparency:	Clear
Lens Color:	Colorless
Color:	Red
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Introduction

HLMP-Q105-P0021, also referred to as the "discrete LED indication" is one of the most commonly used modular LED indication products in the industrial electronics market. It is designed to provide both cost-effective and reliable indication of any given indication. Additionally, this LED indication product is versatile and can be used in a variety of applications, offering a variety of options to suit different needs. This article will explore the application field and working principle of HLMP-Q105-P0021 in some detail.

Application Field

As part of its versatile features, HLMP-Q105-P0021 can be used in a wide range of applications, such as high voltage, low voltage, and direct current. This LED indication is often used in industrial settings and is extremely reliable. It can be used to provide status messaging and indication in a variety of different industrial settings and can be used effectively in safety and production processes. It is also ideal for both human machine interface (HMI) and machine-to-machine (M2M) applications. It can also be used in remote display applications for industrial and commercial settings as it offers a reliable and cost-effective badge solution. Additionally, it is ideal for use in harsh environments, with it having the ability to remain operational in temperatures ranging from -40 to +125 degrees Celsius.

Working Principle

As the name suggests, HLMP-Q105-P0021, like other modular discrete LED indications, is based on the principle of discrete switches. This simply means that each discrete switch status is determined by the presence of an incoming voltage. When an incoming voltage is detected, the designated switch will open or close, depending on the intended status. HLMP-Q105-P0021 is a highly versatile product that allows users to customize their set up to suit the needs at hand. In essence, the discrete LED indication works on a current-driven principle, in which a predetermined current is supplied to the indicator upon a corresponding change in its status. This is done by applying voltage to either the cathode or anode, as per the inductive current draw of the device. At the same time, an internal resistor is also used to reduce the overall current flow and make sure that the indicator performs its job correctly. Once the current is applied and the correct status is determined, a corresponding electrical circuit is formed and the indicator will light up. This works the same for both the common anode and cathode connections. The most popular type of connection for HLMP-Q105-P0021 is through a common anode due to its simplified connections.

Conclusion

HLMP-Q105-P0021 is a versatile LED indication product that can be used in a wide range of industrial and commercial applications. It is based on the principle of discrete switches and operates on a current-based mechanism. This LED indication is highly reliable and offers a cost-effective solution to various operations. In conclusion, HLMP-Q105-P0021 is an ideal choice for both HMI and M2M applications and can remain operational in harsh environments.

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