HLMP-EJ15-RU0DD

Current - Test:	20mA
Base Part Number:	HLMP-EJ15
Height (Max):	8.91mm
Size / Dimension:	--
Supplier Device Package:	T-1 3/4
Package / Case:	Radial
Features:	--
Wavelength - Peak:	609nm
Wavelength - Dominant:	605nm
Mounting Type:	Through Hole
Viewing Angle:	15°
Series:	--
Voltage - Forward (Vf) (Typ):	1.98V
Lens Style/Size:	Round with Domed Top, 5mm (T-1 3/4), 5.00mm
Millicandela Rating:	2850mcd
Lens Transparency:	Clear
Lens Color:	Colorless
Color:	Orange
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Box (TB)

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Introduction

LED Indication - Discrete is a category of lighting product that is used to indicate the state or condition of an electrical circuit. The primary source of light in these products is provided by Light Emitting Diodes (LEDs). This type of product is widely used as a comparison to traditional incandescent light sources as it offers improved visibility, reduced energy consumption and increased reliability. One such product is the HLMP-EJ15-RU0DD, which is a device designed to indicate the status of a power supply circuit. This article will explore the application field and working principle of this product in more detail.

Application Field

The HLMP-EJ15-RU0DD is a general purpose indicator that is suitable for a range of applications. These include industrial panels, automotive electronics, access systems and communications equipment. The compact size of this product makes it suitable for tight spaces and its quick mounting design simplifies the installation process. In addition, its long lifetime, high brightness and low power consumption make it a cost-effective choice for a range of industrial and consumer applications.

Working Principle

The HLMP-EJ15-RU0DD consists of two parts: the LED element and its driving circuit. The LED element consists of a light emitting diode (LED), a series resistor and an internal diode protection. The LED emits light when an electrical current passes through it. The LED\'s brightness is determined by the voltage and current passing through it. The driving circuit controls the LED current and ensures that it remains in the safe operating range.The working principle of the HLMP-EJ15-RU0DD is based on the concept of pulse-width-modulation (PWM). PWM is a method of controlling a device through the use of electrical pulses. In this case, the pulses are used to control the LED current. The pulses are applied to the LED in a repeating cycle, with the width of the pulses determining the LED current. This is known as pulse-width-modulation control which ensures accurate and reliable control of the LED current.The LED element and driving circuit are both integrated onto a single chip. This simplifies the installation process and increases the reliability of the unit. The chip also contains a feedback loop to ensure that the LED current is always within the allowed range. This ensures the maximum brightness and long lifetime of the LED.

Conclusion

The HLMP-EJ15-RU0DD is a discrete indicator device that is suitable for a range of industrial and consumer applications. Its compact size and quick mounting design make it simple to install in tight spaces. The product also offers improved visibility, reduced energy consumption and increased reliability over traditional incandescent light sources. Its working principle is based on pulse-width-modulation control which ensures accurate and reliable control of the LED current.

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